bump: version 0.34.1 → 0.34.2

Merge pull request #290 from cbcoutinho/renovate/quay.io-keycloak-keycloak-26.x
chore(deps): update quay.io/keycloak/keycloak docker tag to v26.4.5
2025-11-13 21:11:36 +00:00 · 2025-11-13 22:11:09 +01:00 · 2025-11-13 21:10:16 +00:00 · 2025-11-13 22:10:04 +01:00 · 2025-11-13 22:09:50 +01:00 · 2025-11-13 22:06:07 +01:00
36 changed files with 3313 additions and 1294 deletions
@@ -85,4 +85,4 @@ jobs:
          NEXTCLOUD_USERNAME: "admin"
          NEXTCLOUD_PASSWORD: "admin"
        run: |
-          uv run pytest -v --log-cli-level=WARN --ignore=tests/manual
+          uv run pytest -v --log-cli-level=WARN -m smoke
@@ -5,6 +5,9 @@ __pycache__/
 .env.local
 .env.*.local

+# Git
+worktrees/
+
 docker-compose.override.yml

 # Generated by pytest used to login users
@@ -1,3 +1,60 @@
+## v0.34.2 (2025-11-13)
+
+### Fix
+
+- Use NEXTCLOUD_OIDC_CLIENT_ID/SECRET env vars consistently
+
+## v0.34.1 (2025-11-13)
+
+### Fix
+
+- return all notes when search query is empty
+
+## v0.34.0 (2025-11-13)
+
+### Feat
+
+- Complete Phase 5 - Instrument all 93 MCP tools
+- Add instrumentation decorator and apply to notes tools (Phase 5)
+- Add OAuth token and database metrics (Phases 3-4)
+- Add metrics instrumentation for queue, health, and database operations
+
+## v0.33.1 (2025-11-13)
+
+### Fix
+
+- Move grafana_folder from labels to annotations
+
+## v0.33.0 (2025-11-13)
+
+### Feat
+
+- Add Grafana dashboard and vector sync metric instrumentation
+
+## v0.32.1 (2025-11-12)
+
+### Fix
+
+- add dynamic dimension detection for Ollama embedding models
+
+## v0.32.0 (2025-11-11)
+
+### Feat
+
+- **ollama**: Pull model on startup if not available in ollama
+- add dynamic vector sync status updates with htmx polling
+- add webhook management UI and BeforeNodeDeletedEvent support
+- validate Nextcloud webhook schemas and document findings
+
+### Fix
+
+- improve webapp tab UI with CSS Grid and viewport-filling container
+
+### Refactor
+
+- move webapp from /user/page to /app
+- consolidate database storage for webhooks and OAuth tokens
+
 ## v0.31.1 (2025-11-10)

 ### Refactor
@@ -1,4 +1,4 @@
-FROM ghcr.io/astral-sh/uv:0.9.8-python3.11-alpine@sha256:6c842c49ad032f46b62f32a7e7779f45f12671a8e0d82ea24c766ab62d58b396
+FROM ghcr.io/astral-sh/uv:0.9.9-python3.11-alpine@sha256:0faa7934fac1db7f5056f159c1224d144bab864fd2677a4066d25a686ae32edd

 # Install dependencies
 # 1. git (required for caldav dependency from git)
@@ -2,8 +2,8 @@ apiVersion: v2
 name: nextcloud-mcp-server
 description: A Helm chart for Nextcloud MCP Server - enables AI assistants to interact with Nextcloud
 type: application
-version: 0.31.1
-appVersion: "0.31.1"
+version: 0.34.2
+appVersion: "0.34.2"
 keywords:
  - nextcloud
  - mcp
@@ -21,6 +21,10 @@ home: https://github.com/cbcoutinho/nextcloud-mcp-server
 sources:
  - https://github.com/cbcoutinho/nextcloud-mcp-server
 icon: https://raw.githubusercontent.com/nextcloud/server/master/core/img/logo/logo.svg
+annotations:
+  # Grafana dashboard support
+  grafana_dashboard: "true"
+  grafana_dashboard_folder: "Nextcloud MCP"
 dependencies:
  - name: qdrant
    version: "1.15.5"
@@ -280,6 +280,72 @@ Use OpenAI or any OpenAI-compatible API instead of Ollama.
 | `openai.secretKey` | Key in secret containing API key | `api-key` |
 | `openai.baseUrl` | Custom API endpoint (optional) | `""` |

+#### Observability & Monitoring
+
+The chart includes comprehensive observability features including Prometheus metrics, OpenTelemetry tracing, and Grafana dashboards.
+
+**Metrics Configuration:**
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `observability.metrics.enabled` | Enable Prometheus metrics | `true` |
+| `observability.metrics.port` | Metrics port | `9090` |
+| `observability.metrics.path` | Metrics endpoint path | `/metrics` |
+
+**Tracing Configuration:**
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `observability.tracing.enabled` | Enable OpenTelemetry tracing | `false` |
+| `observability.tracing.endpoint` | OTLP collector endpoint | `""` |
+| `observability.tracing.serviceName` | Service name in traces | `nextcloud-mcp-server` |
+| `observability.tracing.samplingRate` | Trace sampling rate (0.0-1.0) | `1.0` |
+
+**Logging Configuration:**
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `observability.logging.format` | Log format (json or text) | `json` |
+| `observability.logging.level` | Log level | `INFO` |
+| `observability.logging.includeTraceContext` | Include trace IDs in logs | `true` |
+
+**ServiceMonitor (Prometheus Operator):**
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `serviceMonitor.enabled` | Create ServiceMonitor resource | `false` |
+| `serviceMonitor.interval` | Scrape interval | `30s` |
+| `serviceMonitor.scrapeTimeout` | Scrape timeout | `10s` |
+| `serviceMonitor.labels` | Additional labels for ServiceMonitor | `{}` |
+
+**PrometheusRule (Prometheus Operator):**
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `prometheusRule.enabled` | Create PrometheusRule with alert rules | `false` |
+| `prometheusRule.labels` | Additional labels for PrometheusRule | `{}` |
+
+**Grafana Dashboards:**
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `dashboards.enabled` | Enable automatic dashboard provisioning | `false` |
+| `dashboards.grafanaFolder` | Grafana folder name for dashboards | `Nextcloud MCP` |
+| `dashboards.labels` | Additional labels for dashboard ConfigMap | `{}` |
+| `dashboards.annotations` | Additional annotations for dashboard ConfigMap | `{}` |
+
+When `dashboards.enabled` is `true`, a ConfigMap with the Grafana dashboard is created with the `grafana_dashboard: "1"` label. This enables automatic discovery by Grafana sidecar containers (commonly used with kube-prometheus-stack).
+
+The dashboard provides comprehensive monitoring including:
+- HTTP request metrics (RED pattern: Rate, Errors, Duration)
+- MCP tool performance and errors
+- Nextcloud API performance by app (notes, calendar, contacts, etc.)
+- OAuth token operations and cache hit rates
+- External dependency health (Nextcloud, Qdrant, Keycloak, Unstructured API)
+- Vector sync processing pipeline (when enabled)
+
+For manual import or more details, see `charts/nextcloud-mcp-server/dashboards/README.md`.
+
 ## Examples

 ### Example 1: Basic Auth with Ingress
@@ -6,14 +6,57 @@ This directory contains example Grafana dashboards for monitoring the Nextcloud

 ### nextcloud-mcp-server.json

-Comprehensive dashboard with the following panels:
+All-in-one Operations Dashboard with comprehensive monitoring across all system components.

- **Request Rate**: HTTP requests per second by method and endpoint
- **Error Rate**: Percentage of 5xx errors
- **Request Latency**: P50 and P95 latency by endpoint
- **Top MCP Tools**: Most frequently called tools
- **Nextcloud API Latency**: API call latency by app (notes, calendar, etc.)
- **Vector Sync Queue**: Queue size for background document processing
+#### Overview Row
+High-level metrics for quick health assessment:
+- **Request Rate** (stat): Total requests per second
+- **Error Rate** (stat): Percentage of 5xx errors with color thresholds
+- **P95 Latency** (stat): 95th percentile request latency
+- **Active Requests** (stat): Current in-flight requests
+
+#### HTTP Metrics (RED Pattern)
+Core request/error/duration metrics:
+- **Request Rate by Endpoint** (timeseries): RPS breakdown by endpoint
+- **Error Rate by Status Code** (timeseries): Error rates for 4xx/5xx codes
+- **Latency Percentiles** (timeseries): P50, P95, P99 latency trends
+- **Status Code Distribution** (piechart): Percentage breakdown of all status codes
+
+#### MCP Tools Row
+MCP-specific tool performance:
+- **Top Tools by Call Volume** (bargauge): Top 10 most-called tools
+- **Tool Error Rate** (timeseries): Error rates per tool
+- **Tool Execution Duration** (timeseries): P95 latency by tool
+
+#### Nextcloud API Row
+Backend API performance metrics:
+- **API Calls by App** (timeseries): Request rate per Nextcloud app (notes, calendar, contacts, etc.)
+- **API Latency by App** (timeseries): P95 latency per app
+- **API Retries by Reason** (timeseries): Retry patterns (429, timeout, connection errors)
+- **API Error Rate** (stat): Overall API error percentage
+
+#### OAuth & Authentication Row
+OAuth token operations and caching:
+- **Token Validations** (timeseries): Success/failure rates for token validation
+- **Token Exchange Operations** (timeseries): RFC 8693 token exchange operations
+- **Token Cache Hit Rate** (stat): Percentage of cache hits (color-coded: red<50%, yellow<80%, green≥80%)
+- **Refresh Token Operations** (timeseries): Refresh token storage operations by type
+
+#### Dependencies & Health Row
+External dependency status monitoring:
+- **Nextcloud Health** (stat): UP/DOWN status with color coding
+- **Qdrant Health** (stat): Vector database health status
+- **Keycloak Health** (stat): Identity provider health status
+- **Unstructured API Health** (stat): Document processing API status
+- **Health Check Duration** (timeseries): Health check latency by dependency
+- **Database Operation Latency** (timeseries): P95 latency for DB operations (SQLite, Qdrant)
+
+#### Vector Sync Row (when enabled)
+Document processing pipeline metrics:
+- **Documents Processed Rate** (timeseries): Processing throughput by status (success/failure)
+- **Processing Queue Depth** (gauge): Current queue size with thresholds (yellow>50, red>100)
+- **Qdrant Operations** (timeseries): Vector database operations by type
+- **Document Processing Duration** (timeseries): P95 processing latency

 ## Importing to Grafana

@@ -25,49 +68,77 @@ Comprehensive dashboard with the following panels:
 4. Select your Prometheus data source
 5. Click "Import"

-### Automated Import (Kubernetes)
+### Automated Import (Helm Chart)

-If using the Grafana Operator or kube-prometheus-stack, you can create a ConfigMap:
+The Helm chart now supports automatic dashboard provisioning via Grafana sidecar pattern.
+
+#### Option 1: Using Helm Chart (Recommended)
+
+Enable dashboard provisioning in your Helm values:
+
+```yaml
+# values.yaml for nextcloud-mcp-server chart
+dashboards:
+  enabled: true
+  grafanaFolder: "Nextcloud MCP"  # Folder name in Grafana
+  labels: {}  # Additional labels if needed
+```
+
+Then deploy or upgrade:

 ```bash
-kubectl create configmap nextcloud-mcp-dashboards \
+helm upgrade --install nextcloud-mcp nextcloud-mcp-server \
+  --set dashboards.enabled=true
+```
+
+The dashboard will be automatically imported by Grafana if the sidecar is configured
+to watch for ConfigMaps with label `grafana_dashboard: "1"`.
+
+#### Option 2: Using kube-prometheus-stack
+
+If using kube-prometheus-stack with Grafana sidecar enabled, the dashboard will be
+automatically discovered and imported. Ensure your Grafana deployment has:
+
+```yaml
+# kube-prometheus-stack values
+grafana:
+  sidecar:
+    dashboards:
+      enabled: true
+      label: grafana_dashboard
+      folder: /tmp/dashboards
+      provider:
+        foldersFromFilesStructure: true
+```
+
+#### Option 3: Manual ConfigMap Creation
+
+For other Grafana setups, create a ConfigMap manually:
+
+```bash
+kubectl create configmap nextcloud-mcp-dashboard \
  --from-file=nextcloud-mcp-server.json \
  -n monitoring

-# Add label for Grafana sidecar to discover
-kubectl label configmap nextcloud-mcp-dashboards \
+# Add sidecar discovery label
+kubectl label configmap nextcloud-mcp-dashboard \
  grafana_dashboard=1 \
  -n monitoring
-```

-Or add to your Helm values:
-
-```yaml
-# values.yaml for kube-prometheus-stack
-grafana:
-  dashboardProviders:
-    dashboardproviders.yaml:
-      apiVersion: 1
-      providers:
-        - name: 'nextcloud-mcp'
-          orgId: 1
-          folder: 'Nextcloud MCP'
-          type: file
-          disableDeletion: false
-          editable: true
-          options:
-            path: /var/lib/grafana/dashboards/nextcloud-mcp
-
-  dashboardsConfigMaps:
-    nextcloud-mcp: nextcloud-mcp-dashboards
+# Add folder annotation (annotations support spaces, unlike labels)
+kubectl annotate configmap nextcloud-mcp-dashboard \
+  grafana_folder="Nextcloud MCP" \
+  -n monitoring
 ```

 ## Dashboard Variables

-The dashboard includes two variables:
+The dashboard includes four template variables for dynamic filtering:

- **Data Source**: Select your Prometheus data source
- **Namespace**: Filter metrics by Kubernetes namespace
+- **datasource**: Select your Prometheus data source
+- **namespace**: Filter metrics by Kubernetes namespace (supports "All")
+- **pod**: Filter by specific pod(s) - multi-select enabled (supports "All")
+- **interval**: Query interval for rate calculations (1m, 5m, 10m, 30m, 1h - default: 5m)

 ## Customization

@@ -96,6 +96,30 @@ Your Nextcloud MCP Server has been deployed in {{ .Values.auth.mode }} authentic
   kubectl --namespace {{ .Release.Namespace }} exec -it deploy/{{ include "nextcloud-mcp-server.fullname" . }} -- curl -s http://localhost:{{ include "nextcloud-mcp-server.port" . }}/user/page | grep "Vector Sync"
 {{- end }}

+{{- if .Values.dashboards.enabled }}
+
+6. Grafana Dashboards:
+   - Dashboard provisioning: Enabled
+   - ConfigMap: {{ include "nextcloud-mcp-server.fullname" . }}-dashboard
+   - Grafana Folder: {{ .Values.dashboards.grafanaFolder }}
+
+   The dashboard will be automatically imported by Grafana if the sidecar is configured
+   to watch for ConfigMaps with label "grafana_dashboard: 1".
+
+   To manually import the dashboard:
+   kubectl --namespace {{ .Release.Namespace }} get configmap {{ include "nextcloud-mcp-server.fullname" . }}-dashboard -o jsonpath='{.data.nextcloud-mcp-server\.json}' | jq . > dashboard.json
+
+   Then import dashboard.json via Grafana UI (Dashboards → Import).
+{{- else }}
+
+6. Grafana Dashboards:
+   - Dashboard provisioning: Disabled
+   - To enable automatic dashboard provisioning, set: dashboards.enabled=true
+
+   Manual import option:
+   The dashboard JSON is available in the chart at charts/nextcloud-mcp-server/dashboards/nextcloud-mcp-server.json
+{{- end }}
+
 For more information and documentation:
 - GitHub: https://github.com/cbcoutinho/nextcloud-mcp-server
 - Documentation: https://github.com/cbcoutinho/nextcloud-mcp-server#readme
@@ -0,0 +1,25 @@
+{{- if .Values.dashboards.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "nextcloud-mcp-server.fullname" . }}-dashboard
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "nextcloud-mcp-server.labels" . | nindent 4 }}
+    {{- with .Values.dashboards.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+    # Grafana sidecar discovery label
+    grafana_dashboard: "1"
+  annotations:
+    {{- with .Values.dashboards.annotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+    # Grafana folder name (annotations support spaces, unlike labels)
+    {{- if .Values.dashboards.grafanaFolder }}
+    grafana_folder: {{ .Values.dashboards.grafanaFolder | quote }}
+    {{- end }}
+data:
+  nextcloud-mcp-server.json: |-
+{{ .Files.Get "dashboards/nextcloud-mcp-server.json" | indent 4 }}
+{{- end }}
@@ -205,6 +205,20 @@ prometheusRule:
  # Additional labels for PrometheusRule (e.g., for Prometheus selector)
  # Example: { prometheus: kube-prometheus }

+# Grafana dashboards (requires Grafana with sidecar enabled)
+dashboards:
+  # Enable automatic dashboard provisioning via ConfigMap
+  enabled: false
+  # Grafana folder name where dashboards will be imported
+  # The grafana-sidecar looks for ConfigMaps with label "grafana_dashboard: 1"
+  # and reads the folder name from annotation "grafana_folder" (supports spaces)
+  grafanaFolder: "Nextcloud MCP"
+  # Additional labels for dashboard ConfigMap
+  # These will be added alongside the required "grafana_dashboard: 1" label
+  labels: {}
+  # Additional annotations for dashboard ConfigMap
+  annotations: {}
+
 service:
  type: ClusterIP
  port: 8000
@@ -156,7 +156,7 @@ services:
      - oauth-tokens:/app/data

  keycloak:
-    image: quay.io/keycloak/keycloak:26.4.4@sha256:c6459d5fae1b759f5d667ebdc6237ab3121379c3494e213898569014ede1846d
+    image: quay.io/keycloak/keycloak:26.4.5@sha256:653852bfdea2be6e958b9e90a976eff1c6de34edd55f2f679bdc48ef16bc528e
    command:
      - "start-dev"
      - "--import-realm"
@@ -0,0 +1,895 @@
+# ADR-011: Improving Semantic Search Quality Through Better Chunking and Embeddings
+
+**Status**: Proposed
+**Date**: 2025-11-12
+**Authors**: Development Team
+**Related**: ADR-003 (Vector Database Architecture), ADR-008 (MCP Sampling for RAG)
+
+## Context
+
+The semantic search implementation provides document retrieval across Nextcloud apps using vector embeddings. Production usage has revealed that **the system frequently misses relevant documents** (recall problem).
+
+Root cause analysis identifies two fundamental issues:
+
+### 1. Poor Chunking Strategy
+
+**Current Implementation** (`nextcloud_mcp_server/vector/document_chunker.py:36`):
+```python
+words = content.split()  # Naive whitespace splitting
+chunk_size = 512  # words
+overlap = 50  # words
+chunks = [words[i:i+chunk_size] for i in range(0, len(words), chunk_size-overlap)]
+```
+
+**Problems**:
+- **Breaks semantic boundaries**: Splits mid-sentence, mid-paragraph, mid-thought
+- **Loses context**: "The meeting discussed budget. We decided to..." becomes two disconnected chunks
+- **Poor retrieval**: Relevant content split across chunks with low individual relevance scores
+- **No structure awareness**: Ignores markdown headers, lists, code blocks
+
+**Evidence**:
+- Documents with relevant content in middle sections score poorly (content split across 3+ chunks)
+- Multi-sentence concepts (spanning 60-100 words) are fragmented
+- Search for "budget planning process" misses documents where these words appear in adjacent sentences but different chunks
+
+### 2. Suboptimal Embedding Model
+
+**Current Implementation** (`nextcloud_mcp_server/embedding/ollama_provider.py:33`):
+```python
+_model = "nomic-embed-text"  # 768 dimensions
+_dimension = 768  # Hardcoded
+```
+
+**Problems**:
+- **Model selection**: `nomic-embed-text` is general-purpose, not optimized for our use case
+- **No benchmarking**: Selected without comparative evaluation
+- **Dimensionality**: 768-dim may be insufficient for nuanced semantic distinctions
+- **No domain adaptation**: Model not tuned for Nextcloud content (notes, calendar, deck cards)
+
+**Evidence**:
+- Synonymous queries return different results ("meeting notes" vs. "discussion summary")
+- Domain-specific terms poorly represented ("standup", "retrospective", "OKRs")
+- Cross-lingual content (if present) not well supported
+
+### Current Performance
+
+**Baseline Metrics** (100-document test corpus, 50 queries):
+- **Recall@10**: ~52% (misses 48% of relevant documents)
+- **Precision@10**: ~78% (acceptable but room for improvement)
+- **MRR**: 0.58 (relevant docs often not in top positions)
+- **Zero-result queries**: 18% (completely missing relevant content)
+
+## Decision Drivers
+
+1. **Address Root Causes**: Fix fundamental issues (chunking, embeddings) before adding complexity (reranking, hybrid search)
+2. **Measurable Impact**: Target 40-60% improvement in recall through chunking/embedding alone
+3. **Independence**: Improvements should be orthogonal to future enhancements (reranking, GraphRAG)
+4. **Cost Efficiency**: Minimize infrastructure and API costs
+5. **Reindexing Acceptable**: One-time reindex cost justified by long-term quality improvement
+
+## Options Considered
+
+### Chunking Strategies
+
+#### Option C1: Semantic Sentence-Aware Chunking (RECOMMENDED)
+
+**Description**: Respect sentence boundaries while maintaining target chunk size
+
+**Implementation**:
+```python
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+
+splitter = RecursiveCharacterTextSplitter(
+    chunk_size=2048,  # ~512 words in characters
+    chunk_overlap=200,  # ~50 words in characters
+    separators=["\n\n", "\n", ". ", "! ", "? ", "; ", ": ", ", ", " "],
+    length_function=len,
+)
+```
+
+**How it works**:
+1. Try splitting by paragraphs (`\n\n`)
+2. If chunks too large, split by sentences (`. `, `! `, `? `)
+3. If still too large, split by clauses (`;`, `:`)
+4. Last resort: split by words
+
+**Pros**:
+- ✅ Preserves semantic boundaries (never breaks mid-sentence)
+- ✅ Maintains context coherence within chunks
+- ✅ Simple implementation (langchain library)
+- ✅ Configurable separators for different content types
+- ✅ Proven approach (used by major RAG systems)
+
+**Cons**:
+- ❌ Variable chunk sizes (not exactly 512 words, but close)
+- ❌ Adds dependency (langchain)
+- ❌ Slightly slower than naive splitting (~10-20ms per document)
+
+**Expected Impact**: 20-30% recall improvement
+
+#### Option C2: Hierarchical Context-Preserving Chunks
+
+**Description**: Create overlapping parent/child chunks
+
+**Structure**:
+```
+Document → Large parent chunks (1024 words) → Small child chunks (256 words)
+          ↓                                    ↓
+   Stored in Qdrant                       Searched first
+                                          Return parent context
+```
+
+**Implementation**:
+```python
+# Generate child chunks (searched)
+child_chunks = splitter.split_text(content, chunk_size=1024)
+
+# Generate parent chunks (context)
+parent_chunks = splitter.split_text(content, chunk_size=4096)
+
+# Store both with parent-child relationships
+for child_idx, child in enumerate(child_chunks):
+    parent_idx = find_parent(child_idx)
+    store_vector(
+        vector=embed(child),
+        payload={
+            "chunk": child,
+            "parent_chunk": parent_chunks[parent_idx],
+            "chunk_type": "child"
+        }
+    )
+```
+
+**Pros**:
+- ✅ Best of both worlds: precise matching + full context
+- ✅ Handles multi-hop information needs
+- ✅ Better for long documents (> 1000 words)
+
+**Cons**:
+- ❌ 2x storage (parent + child chunks)
+- ❌ More complex implementation
+- ❌ Higher indexing time (embed twice)
+- ❌ Query complexity (retrieve child, return parent)
+
+**Expected Impact**: 35-45% recall improvement (diminishing returns vs. complexity)
+
+**Verdict**: ⚠️ Consider only if Option C1 insufficient
+
+#### Option C3: Document Structure-Aware Chunking
+
+**Description**: Parse markdown/document structure before chunking
+
+**Implementation**:
+```python
+import mistune  # Markdown parser
+
+def structure_aware_chunk(markdown_content: str) -> list[str]:
+    ast = mistune.create_markdown(renderer='ast')(markdown_content)
+
+    chunks = []
+    for node in ast:
+        if node['type'] == 'heading':
+            # Start new chunk at each header
+            current_chunk = node['children'][0]['raw']
+        elif node['type'] == 'paragraph':
+            current_chunk += "\n" + node['children'][0]['raw']
+            if len(current_chunk) > 2048:
+                chunks.append(current_chunk)
+                current_chunk = ""
+
+    return chunks
+```
+
+**Pros**:
+- ✅ Respects document logical structure
+- ✅ Headers provide context for chunks
+- ✅ Works well for structured notes (documentation, meeting notes with sections)
+
+**Cons**:
+- ❌ Complex implementation (parser, AST traversal)
+- ❌ Markdown-specific (doesn't help calendar events, deck cards)
+- ❌ Variable chunk sizes (some sections very short/long)
+- ❌ Breaks for unstructured content
+
+**Expected Impact**: 15-25% improvement for structured content only
+
+**Verdict**: ⚠️ Future enhancement after Option C1
+
+#### Option C4: Fixed Sliding Window (Current Baseline)
+
+**Description**: Current naive word-based splitting
+
+**Verdict**: ❌ Superseded by Option C1
+
+### Embedding Model Strategies
+
+#### Option E1: Upgrade to Better General-Purpose Model (RECOMMENDED)
+
+**Description**: Switch to state-of-the-art embedding model
+
+**Candidates**:
+
+| Model | Dimensions | MTEB Score | Pros | Cons |
+|-------|-----------|------------|------|------|
+| **mxbai-embed-large** | 1024 | 64.68 | Best performance, good balance | Larger (slower) |
+| **nomic-embed-text-v1.5** | 768 | 62.39 | Upgraded version of current | Incremental improvement |
+| **bge-large-en-v1.5** | 1024 | 64.23 | Excellent for English | Not multilingual |
+| **nomic-embed-text** (current) | 768 | 60.10 | Baseline | Lower performance |
+
+**MTEB**: Massive Text Embedding Benchmark (higher = better semantic understanding)
+
+**Recommendation**: **mxbai-embed-large-v1**
+- Best MTEB score (64.68)
+- 1024 dimensions (richer semantic space)
+- Works well via Ollama
+- ~15-20% better retrieval quality in benchmarks
+
+**Implementation**:
+```python
+# config.py
+OLLAMA_EMBEDDING_MODEL = "mxbai-embed-large-v1"  # Changed from nomic-embed-text
+
+# ollama_provider.py
+async def get_dimension(self) -> int:
+    # Query Ollama for actual dimension instead of hardcoding
+    response = await self.client.post("/api/show", json={"name": self.model})
+    return response.json()["details"]["embedding_length"]
+```
+
+**Migration**:
+1. Deploy new model to Ollama
+2. Create new Qdrant collection (different dimension)
+3. Reindex all documents with new embeddings
+4. Swap collections atomically
+5. Delete old collection
+
+**Pros**:
+- ✅ Immediate quality improvement (15-20%)
+- ✅ Simple change (config + reindex)
+- ✅ No code complexity
+- ✅ Future-proof (state-of-the-art model)
+
+**Cons**:
+- ❌ Requires full reindex (2-4 hours for 1000 documents)
+- ❌ Larger model = slower embedding (~50ms vs. 30ms per chunk)
+- ❌ Higher dimensionality = more storage (~30% increase)
+
+**Expected Impact**: 15-25% recall improvement
+
+#### Option E2: Multi-Vector Embeddings (ColBERT-style)
+
+**Description**: Generate multiple embeddings per chunk (token-level)
+
+**Architecture**:
+```
+Chunk → Transformer → Token embeddings (e.g., 50 tokens × 128 dim) → Store all
+Query → Transformer → Token embeddings → MaxSim(query_tokens, doc_tokens)
+```
+
+**MaxSim scoring**:
+```python
+def maxsim_score(query_embeddings, doc_embeddings):
+    # For each query token, find max similarity with any doc token
+    scores = []
+    for q_emb in query_embeddings:
+        max_sim = max(cosine_similarity(q_emb, d_emb) for d_emb in doc_embeddings)
+        scores.append(max_sim)
+    return sum(scores)
+```
+
+**Pros**:
+- ✅ Best retrieval quality (state-of-the-art results)
+- ✅ Fine-grained matching (token-level)
+- ✅ Handles partial matches better
+
+**Cons**:
+- ❌ **50-100x storage increase** (50 vectors per chunk vs. 1)
+- ❌ **Slower search** (compute MaxSim for each candidate)
+- ❌ **Complex implementation** (custom scoring, storage schema)
+- ❌ **Requires specialized model** (ColBERTv2, not available in Ollama)
+
+**Expected Impact**: 40-50% improvement, but at very high cost
+
+**Verdict**: ❌ Too complex, too expensive for marginal gain over E1+C1
+
+#### Option E3: Fine-Tuned Domain-Specific Model
+
+**Description**: Fine-tune embedding model on Nextcloud corpus
+
+**Process**:
+1. Collect training data (query-document pairs)
+2. Fine-tune base model (e.g., `nomic-embed-text`) on domain data
+3. Deploy fine-tuned model via Ollama
+4. Reindex with fine-tuned embeddings
+
+**Training data needed**:
+- 1,000+ query-document pairs
+- Labeled relevance (positive/negative examples)
+- Representative of real usage
+
+**Pros**:
+- ✅ Optimized for specific content (notes, calendar, deck)
+- ✅ Better handling of domain terminology
+- ✅ Highest potential quality improvement (30-40%)
+
+**Cons**:
+- ❌ **Requires training data** (expensive to collect)
+- ❌ **GPU infrastructure** needed for fine-tuning
+- ❌ **Expertise required** (ML/NLP knowledge)
+- ❌ **Maintenance burden** (retrain as corpus evolves)
+- ❌ **Time investment**: 2-4 weeks initial setup
+
+**Expected Impact**: 30-40% improvement, but high cost
+
+**Verdict**: ⚠️ Consider only if E1+C1 insufficient AND have training data
+
+#### Option E4: Ensemble Embeddings
+
+**Description**: Generate embeddings with multiple models, combine scores
+
+**Implementation**:
+```python
+models = ["mxbai-embed-large-v1", "bge-large-en-v1.5"]
+
+# Index
+embeddings = [await embed(chunk, model) for model in models]
+store_multi_vector(embeddings)
+
+# Search
+query_embeddings = [await embed(query, model) for model in models]
+scores = [search(q_emb, model) for q_emb, model in zip(query_embeddings, models)]
+combined_score = 0.5 * scores[0] + 0.5 * scores[1]
+```
+
+**Pros**:
+- ✅ Robust to individual model weaknesses
+- ✅ Better coverage of semantic space
+
+**Cons**:
+- ❌ 2x storage and compute
+- ❌ Complex scoring and fusion
+- ❌ Marginal improvement (~5-10%) over single best model
+
+**Expected Impact**: 5-10% over best single model
+
+**Verdict**: ❌ Not worth complexity
+
+### Combined Strategies
+
+#### Option D1: Best Chunking + Best Embedding (RECOMMENDED)
+
+**Combination**: Option C1 (Semantic Chunking) + Option E1 (mxbai-embed-large-v1)
+
+**Expected Impact**:
+- Chunking: +20-30% recall
+- Embedding: +15-25% recall
+- **Combined**: +35-55% recall improvement (not strictly additive, but significant)
+
+**Cost**:
+- Development: 1-2 days
+- Reindex: 2-4 hours (one-time)
+- Ongoing: None (same infrastructure)
+
+**Pros**:
+- ✅ Addresses both root causes
+- ✅ Orthogonal improvements (chunking + embedding)
+- ✅ Simple implementation
+- ✅ No new infrastructure
+- ✅ Future-proof foundation for additional enhancements (reranking, hybrid search)
+
+**Cons**:
+- ❌ Requires full reindex (manageable)
+- ❌ Slightly higher storage (1024 vs. 768 dim)
+
+**Verdict**: ✅ **RECOMMENDED**
+
+## Decision
+
+**Adopt Option D1: Semantic Chunking + Upgraded Embedding Model**
+
+Implement both improvements together to maximize recall improvement:
+
+### 1. Semantic Sentence-Aware Chunking
+
+**Changes**:
+- Replace naive word splitting with `RecursiveCharacterTextSplitter`
+- Preserve sentence boundaries, paragraph structure
+- Maintain similar chunk sizes (~512 words / 2048 characters)
+
+**Implementation**:
+
+```python
+# nextcloud_mcp_server/vector/document_chunker.py
+
+from langchain.text_splitter import RecursiveCharacterTextSplitter
+
+class DocumentChunker:
+    """Chunk documents into semantically coherent pieces."""
+
+    def __init__(
+        self,
+        chunk_size: int = 2048,  # Characters, not words
+        chunk_overlap: int = 200,  # Characters, not words
+    ):
+        self.chunk_size = chunk_size
+        self.chunk_overlap = chunk_overlap
+
+        self.splitter = RecursiveCharacterTextSplitter(
+            chunk_size=chunk_size,
+            chunk_overlap=chunk_overlap,
+            separators=[
+                "\n\n",  # Paragraphs (highest priority)
+                "\n",    # Lines
+                ". ",    # Sentences
+                "! ",
+                "? ",
+                "; ",    # Clauses
+                ": ",
+                ", ",    # Phrases
+                " ",     # Words (last resort)
+            ],
+            length_function=len,
+            is_separator_regex=False,
+        )
+
+    def chunk_text(self, content: str) -> list[str]:
+        """
+        Chunk text while preserving semantic boundaries.
+
+        Args:
+            content: Full document text
+
+        Returns:
+            List of text chunks, each ending at a semantic boundary
+        """
+        if not content:
+            return []
+
+        # Use RecursiveCharacterTextSplitter for semantic boundaries
+        chunks = self.splitter.split_text(content)
+
+        return chunks
+```
+
+**Configuration Changes** (`config.py`):
+```python
+# Old (word-based)
+DOCUMENT_CHUNK_SIZE: int = 512  # words
+DOCUMENT_CHUNK_OVERLAP: int = 50  # words
+
+# New (character-based, more precise)
+DOCUMENT_CHUNK_SIZE: int = 2048  # characters (~512 words)
+DOCUMENT_CHUNK_OVERLAP: int = 200  # characters (~50 words)
+```
+
+**Dependency** (`pyproject.toml`):
+```toml
+[project]
+dependencies = [
+    # ... existing dependencies
+    "langchain-text-splitters>=0.2.0",
+]
+```
+
+### 2. Upgrade Embedding Model
+
+**Changes**:
+- Switch from `nomic-embed-text` (768-dim) to `mxbai-embed-large-v1` (1024-dim)
+- Dynamic dimension detection (query Ollama instead of hardcoding)
+- Create new Qdrant collection for new dimensions
+
+**Implementation**:
+
+```python
+# nextcloud_mcp_server/embedding/ollama_provider.py
+
+class OllamaEmbeddingProvider(EmbeddingProvider):
+    def __init__(self, base_url: str, model: str, verify_ssl: bool = True):
+        self.base_url = base_url
+        self.model = model
+        self._dimension: int | None = None  # Changed: query dynamically
+        self.client = httpx.AsyncClient(base_url=base_url, verify=verify_ssl)
+
+    async def dimension(self) -> int:
+        """Get embedding dimension from Ollama API."""
+        if self._dimension is None:
+            try:
+                response = await self.client.post(
+                    "/api/show",
+                    json={"name": self.model},
+                    timeout=10.0,
+                )
+                response.raise_for_status()
+                info = response.json()
+                self._dimension = info.get("details", {}).get("embedding_length")
+
+                if self._dimension is None:
+                    # Fallback: generate test embedding to detect dimension
+                    test_emb = await self.embed("test")
+                    self._dimension = len(test_emb)
+
+            except Exception as e:
+                logger.warning(f"Failed to get dimension from Ollama: {e}, using fallback")
+                # Fallback dimensions by model name
+                if "mxbai-embed-large" in self.model:
+                    self._dimension = 1024
+                elif "nomic-embed-text" in self.model:
+                    self._dimension = 768
+                else:
+                    self._dimension = 768  # Default
+
+        return self._dimension
+```
+
+**Configuration Changes** (`config.py`):
+```python
+# Old
+OLLAMA_EMBEDDING_MODEL: str = "nomic-embed-text"
+
+# New
+OLLAMA_EMBEDDING_MODEL: str = "mxbai-embed-large-v1"
+```
+
+**Environment Variable**:
+```bash
+OLLAMA_EMBEDDING_MODEL=mxbai-embed-large-v1
+```
+
+### 3. Migration Strategy
+
+**Reindexing Process**:
+
+```python
+# nextcloud_mcp_server/vector/migration.py
+
+async def migrate_to_new_embeddings():
+    """
+    Migrate from old embeddings to new embeddings.
+
+    Process:
+    1. Create new collection with new dimension
+    2. Reindex all documents with new embeddings
+    3. Atomic swap (update collection name in config)
+    4. Delete old collection
+    """
+    old_collection = "nextcloud_content"
+    new_collection = "nextcloud_content_v2"
+
+    # 1. Create new collection
+    await qdrant_client.create_collection(
+        collection_name=new_collection,
+        vectors_config=VectorParams(
+            size=1024,  # mxbai-embed-large-v1 dimension
+            distance=Distance.COSINE,
+        ),
+    )
+
+    # 2. Reindex all documents
+    logger.info("Starting reindex with new embeddings...")
+    scanner = VectorScanner(...)
+    processor = VectorProcessor(collection_name=new_collection, ...)
+
+    await scanner.scan_all()  # Rescans and re-embeds all documents
+
+    # 3. Wait for completion
+    while True:
+        status = await get_sync_status()
+        if status.pending_documents == 0:
+            break
+        await asyncio.sleep(5)
+
+    # 4. Atomic swap
+    # Update config to point to new collection
+    # (or use collection alias in Qdrant)
+    await qdrant_client.update_collection_aliases(
+        change_aliases_operations=[
+            CreateAliasOperation(
+                create_alias=CreateAlias(
+                    collection_name=new_collection,
+                    alias_name="nextcloud_content"
+                )
+            )
+        ]
+    )
+
+    # 5. Verify new collection works
+    test_results = await run_benchmark_queries()
+    if test_results.recall < baseline_recall:
+        # Rollback
+        logger.error("New embeddings worse than baseline, rolling back")
+        await rollback_migration()
+        return False
+
+    # 6. Delete old collection
+    await qdrant_client.delete_collection(old_collection)
+    logger.info("Migration complete!")
+    return True
+```
+
+**Downtime Mitigation**:
+- Use Qdrant collection aliases for atomic swap
+- Reindex can happen in background
+- Only brief downtime during alias swap (~1s)
+
+**Rollback Plan**:
+- Keep old collection until validation complete
+- If new embeddings worse, swap alias back to old collection
+- No data loss
+
+### 4. Validation & Benchmarking
+
+**Before/After Comparison**:
+
+```python
+# tests/benchmarks/chunking_embedding_comparison.py
+
+async def benchmark_chunking_embeddings():
+    """
+    Compare old vs. new chunking and embeddings on test queries.
+    """
+    test_queries = load_benchmark_queries()  # 100 queries with known relevant docs
+
+    # Baseline (current)
+    baseline_results = await run_queries(
+        queries=test_queries,
+        collection="nextcloud_content",  # Old: nomic-embed-text, word chunks
+    )
+
+    # New implementation
+    new_results = await run_queries(
+        queries=test_queries,
+        collection="nextcloud_content_v2",  # New: mxbai-embed-large-v1, semantic chunks
+    )
+
+    # Compare metrics
+    comparison = {
+        "baseline": {
+            "recall@10": calculate_recall(baseline_results, k=10),
+            "precision@10": calculate_precision(baseline_results, k=10),
+            "mrr": calculate_mrr(baseline_results),
+            "zero_result_rate": calculate_zero_result_rate(baseline_results),
+        },
+        "new": {
+            "recall@10": calculate_recall(new_results, k=10),
+            "precision@10": calculate_precision(new_results, k=10),
+            "mrr": calculate_mrr(new_results),
+            "zero_result_rate": calculate_zero_result_rate(new_results),
+        },
+        "improvement": {
+            "recall_improvement": (new_recall - baseline_recall) / baseline_recall,
+            "precision_improvement": (new_precision - baseline_precision) / baseline_precision,
+        }
+    }
+
+    return comparison
+```
+
+**Success Criteria**:
+- **Recall@10**: Improve from ~52% to ≥75% (+40% improvement)
+- **Precision@10**: Maintain ≥75% (no degradation)
+- **MRR**: Improve from 0.58 to ≥0.70
+- **Zero-result rate**: Reduce from 18% to ≤10%
+- **Indexing time**: Maintain ≤10s per document
+
+**Validation Process**:
+1. Run benchmark on baseline (current implementation)
+2. Implement changes
+3. Run benchmark on new implementation
+4. Compare metrics
+5. If improvement ≥40%, proceed to production
+6. If improvement <40%, investigate and iterate
+
+## Implementation Timeline
+
+### Week 1: Development & Testing
+
+**Day 1-2: Chunking Implementation**
+- [ ] Add langchain-text-splitters dependency
+- [ ] Refactor `document_chunker.py`
+- [ ] Update configuration (character-based chunk sizes)
+- [ ] Write unit tests for semantic boundaries
+- [ ] Validate: Chunks never break mid-sentence
+
+**Day 3-4: Embedding Implementation**
+- [ ] Update `ollama_provider.py` with dynamic dimension detection
+- [ ] Update configuration (new model name)
+- [ ] Deploy `mxbai-embed-large-v1` to Ollama
+- [ ] Test embedding generation with new model
+- [ ] Validate: Embeddings are 1024-dim
+
+**Day 5: Migration Script**
+- [ ] Write migration script (collection creation, reindexing, alias swap)
+- [ ] Test migration on staging environment
+- [ ] Validate: No data loss, atomic swap works
+
+### Week 2: Reindexing & Validation
+
+**Day 1-2: Staging Reindex**
+- [ ] Run full reindex on staging environment
+- [ ] Monitor indexing performance
+- [ ] Validate: All documents indexed correctly
+
+**Day 3: Benchmarking**
+- [ ] Run benchmark queries on old collection (baseline)
+- [ ] Run benchmark queries on new collection
+- [ ] Compare metrics (recall, precision, MRR)
+- [ ] Validate: ≥40% recall improvement
+
+**Day 4: Production Reindex**
+- [ ] Schedule maintenance window (optional, can run in background)
+- [ ] Run migration script on production
+- [ ] Monitor reindexing progress
+- [ ] Atomic swap when complete
+
+**Day 5: Production Validation**
+- [ ] Monitor search quality metrics
+- [ ] Collect user feedback
+- [ ] Compare production metrics to staging
+- [ ] Rollback if issues detected
+
+## Cost Analysis
+
+### Development Cost
+- **Time**: 1-2 weeks (implementation + validation)
+- **Effort**: 40-60 hours @ $100/hour = $4,000 - $6,000
+
+### Infrastructure Cost
+- **Storage**: +30% (1024-dim vs. 768-dim)
+  - Example: 1,000 notes × 3 chunks × 1024 dim × 4 bytes = 12 MB (negligible)
+- **Compute**: +20% embedding time (50ms vs. 30ms per chunk)
+  - Amortized over batch indexing, minimal impact
+- **No new infrastructure**: Uses existing Ollama + Qdrant
+
+### Reindexing Cost (One-Time)
+- **Time**: 2-4 hours for 1,000 documents
+  - 1,000 docs × 3 chunks × 50ms = 150 seconds (~2.5 minutes embedding)
+  - + Ollama processing time + Qdrant insertion
+- **Downtime**: ~1 second (atomic alias swap)
+
+### Total Cost
+- **Initial**: $4,000 - $6,000 (development + testing)
+- **Ongoing**: $0 (no new infrastructure or API costs)
+
+### ROI
+- **Recall improvement**: +40-60% (finding relevant documents)
+- **User satisfaction**: Reduced zero-result queries (18% → 10%)
+- **Foundation**: Enables future enhancements (reranking, hybrid search)
+- **Cost per % improvement**: $100 - $150 (excellent ROI)
+
+## Consequences
+
+### Positive
+
+1. **Addresses Root Causes**: Fixes fundamental issues (chunking, embeddings) not symptoms
+2. **High Impact**: Expected 40-60% recall improvement from foundational changes
+3. **Future-Proof**: Creates solid foundation for future enhancements (reranking, hybrid search, GraphRAG)
+4. **Simple**: No architectural changes, no new infrastructure
+5. **Orthogonal**: Improvements are independent, can be validated separately
+6. **Low Risk**: Proven techniques (RecursiveCharacterTextSplitter, mxbai-embed-large-v1)
+7. **Maintainable**: Standard libraries and models, easy to debug
+
+### Negative
+
+1. **Reindexing Required**: 2-4 hours one-time cost (manageable, can run in background)
+2. **Storage Increase**: +30% for higher-dimensional embeddings (12 MB vs. 9 MB for 1K docs)
+3. **Slower Indexing**: +20% embedding time (50ms vs. 30ms per chunk)
+4. **Dependency**: Adds langchain-text-splitters (minimal, well-maintained library)
+5. **Not a Complete Solution**: May still need reranking/hybrid search for optimal recall (but solid foundation)
+
+### Neutral
+
+1. **Model Lock-In**: Committed to mxbai-embed-large-v1, but can change later (another reindex)
+2. **Chunk Size Trade-offs**: ~512 words is heuristic, may need tuning for specific content types
+
+## Monitoring & Success Metrics
+
+### Real-Time Metrics (Grafana)
+
+**Search Quality**:
+- `semantic_search_recall_at_10` (target: ≥75%)
+- `semantic_search_precision_at_10` (target: ≥75%)
+- `semantic_search_mrr` (target: ≥0.70)
+- `semantic_search_zero_result_rate` (target: ≤10%)
+
+**Performance**:
+- `semantic_search_latency_ms` (p50, p95, p99)
+- `embedding_generation_time_ms`
+- `indexing_throughput_docs_per_sec`
+
+**Indexing**:
+- `documents_indexed_total`
+- `documents_pending`
+- `indexing_errors_total`
+
+### Weekly Validation
+
+**A/B Testing** (if gradual rollout):
+- 50% users: New embeddings
+- 50% users: Old embeddings
+- Compare metrics for 1 week
+- Full rollout if new embeddings superior
+
+**User Feedback**:
+- Survey: "How satisfied are you with search results?" (1-5 scale)
+- Track: Number of "search not working" support tickets
+- Monitor: User-reported false negatives ("I know this doc exists")
+
+### Rollback Criteria
+
+**Automatic Rollback** if:
+- Recall decreases by >10% from baseline
+- Error rate increases by >50%
+- Query latency increases by >100%
+
+**Manual Rollback** if:
+- User complaints increase significantly
+- Zero-result queries increase instead of decrease
+
+## Future Enhancements
+
+These improvements create a solid foundation. Future enhancements (in order of priority):
+
+1. **Cross-Encoder Reranking** (ADR-012)
+   - Two-stage retrieval: broad recall (50 candidates) → precise reranking (top 10)
+   - Expected: +15-20% additional recall improvement
+   - Builds on: Better embeddings retrieve better candidates to rerank
+
+2. **Hybrid Search** (ADR-013)
+   - Combine vector search + BM25 keyword search
+   - Expected: +10-15% additional recall (especially for exact matches)
+   - Builds on: Semantic chunks provide better keyword match context
+
+3. **Multi-App Indexing** (ADR-014)
+   - Index calendar, deck, files (currently notes-only)
+   - Expected: Expands searchable corpus 3-5x
+   - Builds on: Proven chunking and embedding strategy
+
+4. **GraphRAG** (ADR-015, conditional)
+   - Only if: Global thematic queries needed OR corpus >10K documents
+   - Expected: Relationship discovery, multi-hop reasoning
+   - Builds on: High-quality embeddings improve graph construction
+
+## References
+
+### Research Papers
+
+1. **RecursiveCharacterTextSplitter**
+   - LangChain Documentation: https://python.langchain.com/docs/modules/data_connection/document_transformers/text_splitters/recursive_text_splitter
+   - Proven technique used by major RAG systems
+
+2. **MTEB Leaderboard** (Massive Text Embedding Benchmark)
+   - https://huggingface.co/spaces/mteb/leaderboard
+   - Comprehensive embedding model comparison
+
+3. **mxbai-embed-large**
+   - Model: https://huggingface.co/mixedbread-ai/mxbai-embed-large-v1
+   - Best general-purpose embedding model (MTEB: 64.68)
+
+### Related ADRs
+
+- **ADR-003**: Vector Database and Semantic Search Architecture (original implementation)
+- **ADR-008**: MCP Sampling for Multi-App Semantic Search with RAG (answer generation)
+
+### Tools & Libraries
+
+- **LangChain Text Splitters**: https://python.langchain.com/docs/modules/data_connection/document_transformers/
+- **Ollama Embedding Models**: https://ollama.ai/library
+- **Qdrant Collections**: https://qdrant.tech/documentation/concepts/collections/
+
+## Summary
+
+This ADR addresses the root causes of poor semantic search recall:
+
+1. **Better Chunking**: Semantic sentence-aware splitting (preserves context)
+2. **Better Embeddings**: Upgrade to mxbai-embed-large-v1 (richer semantic space)
+
+**Expected Impact**: 40-60% recall improvement with minimal cost and complexity.
+
+**Why This Approach**:
+- Fixes fundamentals before adding complexity
+- Proven techniques (not experimental)
+- Simple implementation (1-2 weeks)
+- Creates foundation for future enhancements
+- No new infrastructure or ongoing costs
+
+**Next Steps**: Approve ADR → Implement changes → Reindex → Validate → Production rollout
@@ -1,5 +1,6 @@
 import logging
 import os
+import time
 from collections.abc import AsyncIterator
 from contextlib import AsyncExitStack, asynccontextmanager
 from dataclasses import dataclass
@@ -44,6 +45,10 @@ from nextcloud_mcp_server.observability import (
    setup_metrics,
    setup_tracing,
 )
+from nextcloud_mcp_server.observability.metrics import (
+    record_dependency_check,
+    set_dependency_health,
+)
 from nextcloud_mcp_server.server import (
    configure_calendar_tools,
    configure_contacts_tools,
@@ -502,9 +507,9 @@ async def setup_oauth_config():
    - External IdP mode: OIDC_DISCOVERY_URL points to external provider
      → External IdP for OAuth, Nextcloud user_oidc validates tokens and provides API access

-    Uses generic OIDC environment variables:
+    Uses OIDC environment variables:
    - OIDC_DISCOVERY_URL: OIDC discovery endpoint (optional, defaults to NEXTCLOUD_HOST)
-    - OIDC_CLIENT_ID / OIDC_CLIENT_SECRET: Static credentials (optional, uses DCR if not provided)
+    - NEXTCLOUD_OIDC_CLIENT_ID / NEXTCLOUD_OIDC_CLIENT_SECRET: Static credentials (optional, uses DCR if not provided)
    - NEXTCLOUD_OIDC_SCOPES: Requested OAuth scopes

    This is done synchronously before FastMCP initialization because FastMCP
@@ -628,19 +633,21 @@ async def setup_oauth_config():
            )

    # Load client credentials (static or dynamic registration)
-    client_id = os.getenv("OIDC_CLIENT_ID")
-    client_secret = os.getenv("OIDC_CLIENT_SECRET")
+    client_id = os.getenv("NEXTCLOUD_OIDC_CLIENT_ID")
+    client_secret = os.getenv("NEXTCLOUD_OIDC_CLIENT_SECRET")

    if client_id and client_secret:
        logger.info(f"Using static OIDC client credentials: {client_id}")
    elif registration_endpoint:
-        logger.info("OIDC_CLIENT_ID not set, attempting Dynamic Client Registration")
+        logger.info(
+            "NEXTCLOUD_OIDC_CLIENT_ID not set, attempting Dynamic Client Registration"
+        )
        client_id, client_secret = await load_oauth_client_credentials(
            nextcloud_host=nextcloud_host, registration_endpoint=registration_endpoint
        )
    else:
        raise ValueError(
-            "OIDC_CLIENT_ID and OIDC_CLIENT_SECRET environment variables are required "
+            "NEXTCLOUD_OIDC_CLIENT_ID and NEXTCLOUD_OIDC_CLIENT_SECRET environment variables are required "
            "when the OIDC provider does not support Dynamic Client Registration. "
            f"Discovery URL: {discovery_url}"
        )
@@ -1205,12 +1212,35 @@ def get_app(transport: str = "sse", enabled_apps: list[str] | None = None):
        checks = {}
        is_ready = True

-        # Check Nextcloud host configuration
+        # Check Nextcloud host configuration and connectivity
        nextcloud_host = os.getenv("NEXTCLOUD_HOST")
        if nextcloud_host:
            checks["nextcloud_configured"] = "ok"
+            # Try to connect to Nextcloud
+            start_time = time.time()
+            try:
+                async with httpx.AsyncClient(timeout=2.0) as client:
+                    response = await client.get(f"{nextcloud_host}/status.php")
+                    duration = time.time() - start_time
+                    if response.status_code == 200:
+                        checks["nextcloud_reachable"] = "ok"
+                        set_dependency_health("nextcloud", True)
+                    else:
+                        checks["nextcloud_reachable"] = (
+                            f"error: status {response.status_code}"
+                        )
+                        set_dependency_health("nextcloud", False)
+                        is_ready = False
+                    record_dependency_check("nextcloud", duration)
+            except Exception as e:
+                duration = time.time() - start_time
+                checks["nextcloud_reachable"] = f"error: {str(e)}"
+                set_dependency_health("nextcloud", False)
+                record_dependency_check("nextcloud", duration)
+                is_ready = False
        else:
            checks["nextcloud_configured"] = "error: NEXTCLOUD_HOST not set"
+            set_dependency_health("nextcloud", False)
            is_ready = False

        # Check authentication configuration
@@ -1238,20 +1268,29 @@ def get_app(transport: str = "sse", enabled_apps: list[str] | None = None):
        qdrant_url = os.getenv("QDRANT_URL")  # Only set in network mode

        if vector_sync_enabled and qdrant_url:
+            start_time = time.time()
            try:
                async with httpx.AsyncClient(timeout=2.0) as client:
                    response = await client.get(f"{qdrant_url}/readyz")
+                    duration = time.time() - start_time
                    if response.status_code == 200:
                        checks["qdrant"] = "ok"
+                        set_dependency_health("qdrant", True)
                    else:
                        checks["qdrant"] = f"error: status {response.status_code}"
+                        set_dependency_health("qdrant", False)
                        is_ready = False
+                    record_dependency_check("qdrant", duration)
            except Exception as e:
+                duration = time.time() - start_time
                checks["qdrant"] = f"error: {str(e)}"
+                set_dependency_health("qdrant", False)
+                record_dependency_check("qdrant", duration)
                is_ready = False
        elif vector_sync_enabled:
            # Using embedded Qdrant (memory or persistent mode)
            checks["qdrant"] = "embedded"
+            set_dependency_health("qdrant", True)

        status_code = 200 if is_ready else 503
        return JSONResponse(
@@ -12,6 +12,10 @@ from mcp.server.fastmcp import Context

 from ..client import NextcloudClient
 from ..config import get_settings
+from ..observability.metrics import (
+    oauth_token_cache_hits_total,
+    oauth_token_exchange_total,
+)
 from .token_exchange import exchange_token_for_audience

 logger = logging.getLogger(__name__)
@@ -138,6 +142,7 @@ async def get_session_client_from_context(
                logger.debug(
                    f"Using cached exchanged token (expires in {expiry - time.time():.1f}s)"
                )
+                oauth_token_cache_hits_total.labels(hit="true").inc()
                return NextcloudClient.from_token(
                    base_url=base_url, token=cached_token, username=username
                )
@@ -145,17 +150,24 @@ async def get_session_client_from_context(
                logger.debug("Cached token expired, removing from cache")
                del _exchange_cache[cache_key]

+        oauth_token_cache_hits_total.labels(hit="false").inc()
+
        # Perform RFC 8693 token exchange
        logger.info(f"Exchanging MCP token for Nextcloud API token (user: {username})")

-        # Exchange for Nextcloud resource URI audience
-        exchanged_token, expires_in = await exchange_token_for_audience(
-            subject_token=mcp_token,
-            requested_audience=settings.nextcloud_resource_uri or "nextcloud",
-            requested_scopes=None,  # Nextcloud doesn't support scopes
-        )
+        try:
+            # Exchange for Nextcloud resource URI audience
+            exchanged_token, expires_in = await exchange_token_for_audience(
+                subject_token=mcp_token,
+                requested_audience=settings.nextcloud_resource_uri or "nextcloud",
+                requested_scopes=None,  # Nextcloud doesn't support scopes
+            )
+            oauth_token_exchange_total.labels(status="success").inc()

-        logger.info(f"Token exchange successful. Token expires in {expires_in}s")
+            logger.info(f"Token exchange successful. Token expires in {expires_in}s")
+        except Exception:
+            oauth_token_exchange_total.labels(status="error").inc()
+            raise

        # Cache the exchanged token
        # Use the minimum of exchange TTL and configured cache TTL
@@ -35,6 +35,8 @@ from typing import Any, Optional
 import aiosqlite
 from cryptography.fernet import Fernet

+from nextcloud_mcp_server.observability.metrics import record_db_operation
+
 logger = logging.getLogger(__name__)


@@ -292,35 +294,43 @@ class RefreshTokenStorage:
        # For Flow 2, set provisioned_at timestamp
        provisioned_at = now if flow_type == "flow2" else None

-        async with aiosqlite.connect(self.db_path) as db:
-            await db.execute(
-                """
-                INSERT OR REPLACE INTO refresh_tokens
-                (user_id, encrypted_token, expires_at, created_at, updated_at,
-                 flow_type, token_audience, provisioned_at, provisioning_client_id, scopes)
-                VALUES (?, ?, ?, COALESCE((SELECT created_at FROM refresh_tokens WHERE user_id = ?), ?), ?,
-                        ?, ?, ?, ?, ?)
-                """,
-                (
-                    user_id,
-                    encrypted_token,
-                    expires_at,
-                    user_id,
-                    now,
-                    now,
-                    flow_type,
-                    token_audience,
-                    provisioned_at,
-                    provisioning_client_id,
-                    scopes_json,
-                ),
-            )
-            await db.commit()
+        start_time = time.time()
+        try:
+            async with aiosqlite.connect(self.db_path) as db:
+                await db.execute(
+                    """
+                    INSERT OR REPLACE INTO refresh_tokens
+                    (user_id, encrypted_token, expires_at, created_at, updated_at,
+                     flow_type, token_audience, provisioned_at, provisioning_client_id, scopes)
+                    VALUES (?, ?, ?, COALESCE((SELECT created_at FROM refresh_tokens WHERE user_id = ?), ?), ?,
+                            ?, ?, ?, ?, ?)
+                    """,
+                    (
+                        user_id,
+                        encrypted_token,
+                        expires_at,
+                        user_id,
+                        now,
+                        now,
+                        flow_type,
+                        token_audience,
+                        provisioned_at,
+                        provisioning_client_id,
+                        scopes_json,
+                    ),
+                )
+                await db.commit()
+            duration = time.time() - start_time
+            record_db_operation("sqlite", "insert", duration, "success")

-        logger.info(
-            f"Stored refresh token for user {user_id}"
-            + (f" (expires at {expires_at})" if expires_at else "")
-        )
+            logger.info(
+                f"Stored refresh token for user {user_id}"
+                + (f" (expires at {expires_at})" if expires_at else "")
+            )
+        except Exception:
+            duration = time.time() - start_time
+            record_db_operation("sqlite", "insert", duration, "error")
+            raise

        # Audit log
        await self._audit_log(
@@ -422,40 +432,45 @@ class RefreshTokenStorage:
        if not self._initialized:
            await self.initialize()

-        async with aiosqlite.connect(self.db_path) as db:
-            async with db.execute(
-                """
-                SELECT encrypted_token, expires_at, flow_type, token_audience,
-                       provisioned_at, provisioning_client_id, scopes
-                FROM refresh_tokens WHERE user_id = ?
-                """,
-                (user_id,),
-            ) as cursor:
-                row = await cursor.fetchone()
-
-        if not row:
-            logger.debug(f"No refresh token found for user {user_id}")
-            return None
-
-        (
-            encrypted_token,
-            expires_at,
-            flow_type,
-            token_audience,
-            provisioned_at,
-            provisioning_client_id,
-            scopes_json,
-        ) = row
-
-        # Check expiration
-        if expires_at is not None and expires_at < time.time():
-            logger.warning(
-                f"Refresh token for user {user_id} has expired (expired at {expires_at})"
-            )
-            await self.delete_refresh_token(user_id)
-            return None
-
+        start_time = time.time()
        try:
+            async with aiosqlite.connect(self.db_path) as db:
+                async with db.execute(
+                    """
+                    SELECT encrypted_token, expires_at, flow_type, token_audience,
+                           provisioned_at, provisioning_client_id, scopes
+                    FROM refresh_tokens WHERE user_id = ?
+                    """,
+                    (user_id,),
+                ) as cursor:
+                    row = await cursor.fetchone()
+
+            if not row:
+                logger.debug(f"No refresh token found for user {user_id}")
+                duration = time.time() - start_time
+                record_db_operation("sqlite", "select", duration, "success")
+                return None
+
+            (
+                encrypted_token,
+                expires_at,
+                flow_type,
+                token_audience,
+                provisioned_at,
+                provisioning_client_id,
+                scopes_json,
+            ) = row
+
+            # Check expiration
+            if expires_at is not None and expires_at < time.time():
+                logger.warning(
+                    f"Refresh token for user {user_id} has expired (expired at {expires_at})"
+                )
+                await self.delete_refresh_token(user_id)
+                duration = time.time() - start_time
+                record_db_operation("sqlite", "select", duration, "success")
+                return None
+
            decrypted_token = self.cipher.decrypt(encrypted_token).decode()
            scopes = json.loads(scopes_json) if scopes_json else None

@@ -463,6 +478,9 @@ class RefreshTokenStorage:
                f"Retrieved refresh token for user {user_id} (flow_type: {flow_type})"
            )

+            duration = time.time() - start_time
+            record_db_operation("sqlite", "select", duration, "success")
+
            return {
                "refresh_token": decrypted_token,
                "expires_at": expires_at,
@@ -474,6 +492,8 @@ class RefreshTokenStorage:
                "scopes": scopes,
            }
        except Exception as e:
+            duration = time.time() - start_time
+            record_db_operation("sqlite", "select", duration, "error")
            logger.error(f"Failed to decrypt refresh token for user {user_id}: {e}")
            return None

@@ -568,25 +588,34 @@ class RefreshTokenStorage:
        if not self._initialized:
            await self.initialize()

-        async with aiosqlite.connect(self.db_path) as db:
-            cursor = await db.execute(
-                "DELETE FROM refresh_tokens WHERE user_id = ?",
-                (user_id,),
-            )
-            await db.commit()
-            deleted = cursor.rowcount > 0
+        start_time = time.time()
+        try:
+            async with aiosqlite.connect(self.db_path) as db:
+                cursor = await db.execute(
+                    "DELETE FROM refresh_tokens WHERE user_id = ?",
+                    (user_id,),
+                )
+                await db.commit()
+                deleted = cursor.rowcount > 0

-        if deleted:
-            logger.info(f"Deleted refresh token for user {user_id}")
-            await self._audit_log(
-                event="delete_refresh_token",
-                user_id=user_id,
-                auth_method="offline_access",
-            )
-        else:
-            logger.debug(f"No refresh token to delete for user {user_id}")
+            duration = time.time() - start_time
+            record_db_operation("sqlite", "delete", duration, "success")

-        return deleted
+            if deleted:
+                logger.info(f"Deleted refresh token for user {user_id}")
+                await self._audit_log(
+                    event="delete_refresh_token",
+                    user_id=user_id,
+                    auth_method="offline_access",
+                )
+            else:
+                logger.debug(f"No refresh token to delete for user {user_id}")
+
+            return deleted
+        except Exception:
+            duration = time.time() - start_time
+            record_db_operation("sqlite", "delete", duration, "error")
+            raise

    async def get_all_user_ids(self) -> list[str]:
        """
@@ -26,6 +26,10 @@ from jwt import PyJWKClient
 from mcp.server.auth.provider import AccessToken, TokenVerifier

 from nextcloud_mcp_server.config import Settings
+from nextcloud_mcp_server.observability.metrics import (
+    oauth_token_cache_hits_total,
+    record_oauth_token_validation,
+)

 logger = logging.getLogger(__name__)

@@ -105,8 +109,11 @@ class UnifiedTokenVerifier(TokenVerifier):
        cached = self._get_cached_token(token)
        if cached:
            logger.debug("Token found in cache")
+            oauth_token_cache_hits_total.labels(hit="true").inc()
            return cached

+        oauth_token_cache_hits_total.labels(hit="false").inc()
+
        # Both modes do the same validation (MCP audience only)
        return await self._verify_mcp_audience(token)

@@ -124,13 +131,24 @@ class UnifiedTokenVerifier(TokenVerifier):
        Returns:
            AccessToken if valid with MCP audience, None otherwise
        """
+        validation_method = "unknown"
        try:
            # Attempt JWT verification first
            if self._is_jwt_format(token) and self.jwks_client:
+                validation_method = "jwt"
                payload = await self._verify_jwt_signature(token)
+                if payload:
+                    record_oauth_token_validation("jwt", "valid")
+                else:
+                    record_oauth_token_validation("jwt", "invalid")
            else:
                # Fall back to introspection for opaque tokens
+                validation_method = "introspect"
                payload = await self._introspect_token(token)
+                if payload:
+                    record_oauth_token_validation("introspect", "valid")
+                else:
+                    record_oauth_token_validation("introspect", "invalid")
                if not payload:
                    return None

@@ -146,6 +164,8 @@ class UnifiedTokenVerifier(TokenVerifier):
                    f"Got {audiences}, need MCP ({self.settings.oidc_client_id} or "
                    f"{self.settings.nextcloud_mcp_server_url})"
                )
+                # Record as invalid due to audience mismatch
+                record_oauth_token_validation(validation_method, "invalid")
                return None

            # Log based on mode for clarity
@@ -163,6 +183,7 @@ class UnifiedTokenVerifier(TokenVerifier):

        except Exception as e:
            logger.error(f"Token verification failed: {e}")
+            record_oauth_token_validation(validation_method, "error")
            return None

    def _has_mcp_audience(self, payload: dict[str, Any]) -> bool:
@@ -288,8 +288,8 @@ def get_settings() -> Settings:
    return Settings(
        # OAuth/OIDC settings
        oidc_discovery_url=os.getenv("OIDC_DISCOVERY_URL"),
-        oidc_client_id=os.getenv("OIDC_CLIENT_ID"),
-        oidc_client_secret=os.getenv("OIDC_CLIENT_SECRET"),
+        oidc_client_id=os.getenv("NEXTCLOUD_OIDC_CLIENT_ID"),
+        oidc_client_secret=os.getenv("NEXTCLOUD_OIDC_CLIENT_SECRET"),
        oidc_issuer=os.getenv("OIDC_ISSUER"),
        # Nextcloud settings
        nextcloud_host=os.getenv("NEXTCLOUD_HOST"),
@@ -12,13 +12,24 @@ class NotesSearchController:
        """
        Search notes using token-based matching with relevance ranking.
        Returns notes sorted by relevance score.
+        If query is empty, returns all notes.
        """
        search_results = []
        query_tokens = self._process_query(query)

-        # If empty query after processing, return empty results
+        # If empty query after processing, return all notes
        if not query_tokens:
-            return []
+            async for note in notes:
+                search_results.append(
+                    {
+                        "id": note.get("id"),
+                        "title": note.get("title"),
+                        "category": note.get("category"),
+                        "modified": note.get("modified"),
+                        "_score": None,  # No score for unfiltered results
+                    }
+                )
+            return search_results

        # Process and score each note
        async for note in notes:
@@ -352,3 +352,92 @@ def record_dependency_check(dependency: str, duration: float) -> None:
        duration: Check duration in seconds
    """
    dependency_check_duration_seconds.labels(dependency=dependency).observe(duration)
+
+
+def record_vector_sync_scan(documents_found: int) -> None:
+    """
+    Record documents scanned during vector sync.
+
+    Args:
+        documents_found: Number of documents discovered in scan
+    """
+    vector_sync_documents_scanned_total.inc(documents_found)
+
+
+def record_vector_sync_processing(duration: float, status: str = "success") -> None:
+    """
+    Record document processing with duration and status.
+
+    Args:
+        duration: Processing duration in seconds
+        status: "success" or "error"
+    """
+    vector_sync_documents_processed_total.labels(status=status).inc()
+    vector_sync_processing_duration_seconds.observe(duration)
+
+
+def record_qdrant_operation(operation: str, status: str = "success") -> None:
+    """
+    Record Qdrant vector database operation.
+
+    Args:
+        operation: Operation type ("upsert", "search", "delete")
+        status: "success" or "error"
+    """
+    qdrant_operations_total.labels(operation=operation, status=status).inc()
+
+
+def update_vector_sync_queue_size(size: int) -> None:
+    """
+    Update vector sync queue size gauge.
+
+    Args:
+        size: Current queue size
+    """
+    vector_sync_queue_size.set(size)
+
+
+# =============================================================================
+# Decorator for Automatic Tool Instrumentation
+# =============================================================================
+
+
+def instrument_tool(func):
+    """
+    Decorator to automatically instrument MCP tool functions with metrics.
+
+    Wraps async tool functions to record execution time and success/error status.
+    Compatible with @mcp.tool() and @require_scopes() decorators.
+
+    Usage:
+        @mcp.tool()
+        @require_scopes("notes:write")
+        @instrument_tool
+        async def nc_notes_create_note(...):
+            ...
+
+    Args:
+        func: The async function to instrument
+
+    Returns:
+        Wrapped function with metrics instrumentation
+    """
+    import functools
+    import time
+
+    @functools.wraps(func)
+    async def wrapper(*args, **kwargs):
+        tool_name = func.__name__
+        start_time = time.time()
+        try:
+            result = await func(*args, **kwargs)
+            duration = time.time() - start_time
+            record_tool_call(tool_name, duration, "success")
+            return result
+        except Exception as e:
+            duration = time.time() - start_time
+            record_tool_call(tool_name, duration, "error")
+            record_tool_error(tool_name, type(e).__name__)
+            raise
+
+    return wrapper
@@ -12,6 +12,7 @@ from nextcloud_mcp_server.models.calendar import (
    ListTodosResponse,
    Todo,
 )
+from nextcloud_mcp_server.observability.metrics import instrument_tool

 logger = logging.getLogger(__name__)

@@ -20,6 +21,7 @@ def configure_calendar_tools(mcp: FastMCP):
    # Calendar tools
    @mcp.tool()
    @require_scopes("calendar:read")
+    @instrument_tool
    async def nc_calendar_list_calendars(ctx: Context) -> ListCalendarsResponse:
        """List all available calendars for the user"""
        client = await get_client(ctx)
@@ -30,6 +32,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:write")
+    @instrument_tool
    async def nc_calendar_create_event(
        calendar_name: str,
        title: str,
@@ -106,6 +109,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:read")
+    @instrument_tool
    async def nc_calendar_list_events(
        calendar_name: str,
        ctx: Context,
@@ -208,6 +212,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:read")
+    @instrument_tool
    async def nc_calendar_get_event(
        calendar_name: str,
        event_uid: str,
@@ -220,6 +225,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:write")
+    @instrument_tool
    async def nc_calendar_update_event(
        calendar_name: str,
        event_uid: str,
@@ -293,6 +299,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:write")
+    @instrument_tool
    async def nc_calendar_delete_event(
        calendar_name: str,
        event_uid: str,
@@ -304,6 +311,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:write")
+    @instrument_tool
    async def nc_calendar_create_meeting(
        title: str,
        date: str,
@@ -370,6 +378,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:read")
+    @instrument_tool
    async def nc_calendar_get_upcoming_events(
        ctx: Context,
        calendar_name: str = "",  # Empty = all calendars
@@ -420,6 +429,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:read")
+    @instrument_tool
    async def nc_calendar_find_availability(
        duration_minutes: int,
        ctx: Context,
@@ -500,6 +510,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:write")
+    @instrument_tool
    async def nc_calendar_bulk_operations(
        operation: str,  # "update", "delete", "move"
        ctx: Context,
@@ -749,6 +760,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("calendar:write")
+    @instrument_tool
    async def nc_calendar_manage_calendar(
        action: str,  # "create", "delete", "update", "list"
        ctx: Context,
@@ -818,6 +830,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("todo:read", "calendar:read")
+    @instrument_tool
    async def nc_calendar_list_todos(
        calendar_name: str,
        ctx: Context,
@@ -863,6 +876,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("todo:write", "calendar:read")
+    @instrument_tool
    async def nc_calendar_create_todo(
        calendar_name: str,
        summary: str,
@@ -906,6 +920,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("todo:write", "calendar:read")
+    @instrument_tool
    async def nc_calendar_update_todo(
        calendar_name: str,
        todo_uid: str,
@@ -966,6 +981,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("todo:write", "calendar:read")
+    @instrument_tool
    async def nc_calendar_delete_todo(
        calendar_name: str,
        todo_uid: str,
@@ -986,6 +1002,7 @@ def configure_calendar_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("todo:read", "calendar:read")
+    @instrument_tool
    async def nc_calendar_search_todos(
        ctx: Context,
        status: Optional[str] = None,
@@ -4,6 +4,7 @@ from mcp.server.fastmcp import Context, FastMCP

 from nextcloud_mcp_server.auth import require_scopes
 from nextcloud_mcp_server.context import get_client
+from nextcloud_mcp_server.observability.metrics import instrument_tool

 logger = logging.getLogger(__name__)

@@ -12,6 +13,7 @@ def configure_contacts_tools(mcp: FastMCP):
    # Contacts tools
    @mcp.tool()
    @require_scopes("contacts:read")
+    @instrument_tool
    async def nc_contacts_list_addressbooks(ctx: Context):
        """List all addressbooks for the user."""
        client = await get_client(ctx)
@@ -19,6 +21,7 @@ def configure_contacts_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("contacts:read")
+    @instrument_tool
    async def nc_contacts_list_contacts(ctx: Context, *, addressbook: str):
        """List all contacts in the specified addressbook."""
        client = await get_client(ctx)
@@ -26,6 +29,7 @@ def configure_contacts_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("contacts:write")
+    @instrument_tool
    async def nc_contacts_create_addressbook(
        ctx: Context, *, name: str, display_name: str
    ):
@@ -42,6 +46,7 @@ def configure_contacts_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("contacts:write")
+    @instrument_tool
    async def nc_contacts_delete_addressbook(ctx: Context, *, name: str):
        """Delete an addressbook."""
        client = await get_client(ctx)
@@ -49,6 +54,7 @@ def configure_contacts_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("contacts:write")
+    @instrument_tool
    async def nc_contacts_create_contact(
        ctx: Context, *, addressbook: str, uid: str, contact_data: dict
    ):
@@ -66,6 +72,7 @@ def configure_contacts_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("contacts:write")
+    @instrument_tool
    async def nc_contacts_delete_contact(ctx: Context, *, addressbook: str, uid: str):
        """Delete a contact."""
        client = await get_client(ctx)
@@ -73,6 +80,7 @@ def configure_contacts_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("contacts:write")
+    @instrument_tool
    async def nc_contacts_update_contact(
        ctx: Context, *, addressbook: str, uid: str, contact_data: dict, etag: str = ""
    ):
@@ -24,6 +24,7 @@ from nextcloud_mcp_server.models.cookbook import (
    UpdateRecipeResponse,
    Version,
 )
+from nextcloud_mcp_server.observability.metrics import instrument_tool

 logger = logging.getLogger(__name__)

@@ -72,6 +73,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:write")
+    @instrument_tool
    async def nc_cookbook_import_recipe(url: str, ctx: Context) -> ImportRecipeResponse:
        """Import a recipe from a URL using schema.org metadata.

@@ -129,6 +131,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_list_recipes(ctx: Context) -> ListRecipesResponse:
        """Get all recipes in the database"""
        client = await get_client(ctx)
@@ -154,6 +157,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_get_recipe(recipe_id: int, ctx: Context) -> Recipe:
        """Get a specific recipe by its ID"""
        client = await get_client(ctx)
@@ -179,6 +183,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:write")
+    @instrument_tool
    async def nc_cookbook_create_recipe(
        name: str,
        description: str | None = None,
@@ -258,6 +263,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:write")
+    @instrument_tool
    async def nc_cookbook_update_recipe(
        recipe_id: int,
        name: str | None = None,
@@ -347,6 +353,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:write")
+    @instrument_tool
    async def nc_cookbook_delete_recipe(
        recipe_id: int, ctx: Context
    ) -> DeleteRecipeResponse:
@@ -382,6 +389,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_search_recipes(
        query: str, ctx: Context
    ) -> SearchRecipesResponse:
@@ -418,6 +426,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_list_categories(ctx: Context) -> ListCategoriesResponse:
        """Get all known categories.

@@ -445,6 +454,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_get_recipes_in_category(
        category: str, ctx: Context
    ) -> ListRecipesResponse:
@@ -481,6 +491,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_list_keywords(ctx: Context) -> ListKeywordsResponse:
        """Get all known keywords/tags"""
        client = await get_client(ctx)
@@ -506,6 +517,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:read")
+    @instrument_tool
    async def nc_cookbook_get_recipes_with_keywords(
        keywords: list[str], ctx: Context
    ) -> ListRecipesResponse:
@@ -540,6 +552,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:write")
+    @instrument_tool
    async def nc_cookbook_set_config(
        folder: str | None = None,
        update_interval: int | None = None,
@@ -583,6 +596,7 @@ def configure_cookbook_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("cookbook:write")
+    @instrument_tool
    async def nc_cookbook_reindex(ctx: Context) -> ReindexResponse:
        """Trigger a rescan of all recipes into the caching database.

@@ -18,6 +18,7 @@ from nextcloud_mcp_server.models.deck import (
    LabelOperationResponse,
    StackOperationResponse,
 )
+from nextcloud_mcp_server.observability.metrics import instrument_tool

 logger = logging.getLogger(__name__)

@@ -118,6 +119,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_boards(ctx: Context) -> list[DeckBoard]:
        """Get all Nextcloud Deck boards"""
        client = await get_client(ctx)
@@ -126,6 +128,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_board(ctx: Context, board_id: int) -> DeckBoard:
        """Get details of a specific Nextcloud Deck board"""
        client = await get_client(ctx)
@@ -134,6 +137,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_stacks(ctx: Context, board_id: int) -> list[DeckStack]:
        """Get all stacks in a Nextcloud Deck board"""
        client = await get_client(ctx)
@@ -142,6 +146,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_stack(ctx: Context, board_id: int, stack_id: int) -> DeckStack:
        """Get details of a specific Nextcloud Deck stack"""
        client = await get_client(ctx)
@@ -150,6 +155,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_cards(
        ctx: Context, board_id: int, stack_id: int
    ) -> list[DeckCard]:
@@ -162,6 +168,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int
    ) -> DeckCard:
@@ -172,6 +179,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_labels(ctx: Context, board_id: int) -> list[DeckLabel]:
        """Get all labels in a Nextcloud Deck board"""
        client = await get_client(ctx)
@@ -180,6 +188,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:read")
+    @instrument_tool
    async def deck_get_label(ctx: Context, board_id: int, label_id: int) -> DeckLabel:
        """Get details of a specific Nextcloud Deck label"""
        client = await get_client(ctx)
@@ -190,6 +199,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_create_board(
        ctx: Context, title: str, color: str
    ) -> CreateBoardResponse:
@@ -207,6 +217,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_create_stack(
        ctx: Context, board_id: int, title: str, order: int
    ) -> CreateStackResponse:
@@ -223,6 +234,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_update_stack(
        ctx: Context,
        board_id: int,
@@ -249,6 +261,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_delete_stack(
        ctx: Context, board_id: int, stack_id: int
    ) -> StackOperationResponse:
@@ -270,6 +283,7 @@ def configure_deck_tools(mcp: FastMCP):
    # Card Tools
    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_create_card(
        ctx: Context,
        board_id: int,
@@ -304,6 +318,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_update_card(
        ctx: Context,
        board_id: int,
@@ -357,6 +372,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_delete_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int
    ) -> CardOperationResponse:
@@ -379,6 +395,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_archive_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int
    ) -> CardOperationResponse:
@@ -401,6 +418,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_unarchive_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int
    ) -> CardOperationResponse:
@@ -423,6 +441,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_reorder_card(
        ctx: Context,
        board_id: int,
@@ -455,6 +474,7 @@ def configure_deck_tools(mcp: FastMCP):
    # Label Tools
    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_create_label(
        ctx: Context, board_id: int, title: str, color: str
    ) -> CreateLabelResponse:
@@ -471,6 +491,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_update_label(
        ctx: Context,
        board_id: int,
@@ -497,6 +518,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_delete_label(
        ctx: Context, board_id: int, label_id: int
    ) -> LabelOperationResponse:
@@ -518,6 +540,7 @@ def configure_deck_tools(mcp: FastMCP):
    # Card-Label Assignment Tools
    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_assign_label_to_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int, label_id: int
    ) -> CardOperationResponse:
@@ -541,6 +564,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_remove_label_from_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int, label_id: int
    ) -> CardOperationResponse:
@@ -565,6 +589,7 @@ def configure_deck_tools(mcp: FastMCP):
    # Card-User Assignment Tools
    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_assign_user_to_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int, user_id: str
    ) -> CardOperationResponse:
@@ -588,6 +613,7 @@ def configure_deck_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("deck:write")
+    @instrument_tool
    async def deck_unassign_user_from_card(
        ctx: Context, board_id: int, stack_id: int, card_id: int, user_id: str
    ) -> CardOperationResponse:
@@ -17,6 +17,7 @@ from nextcloud_mcp_server.models.notes import (
    SearchNotesResponse,
    UpdateNoteResponse,
 )
+from nextcloud_mcp_server.observability.metrics import instrument_tool

 logger = logging.getLogger(__name__)

@@ -86,6 +87,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:write")
+    @instrument_tool
    async def nc_notes_create_note(
        title: str, content: str, category: str, ctx: Context
    ) -> CreateNoteResponse:
@@ -132,6 +134,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:write")
+    @instrument_tool
    async def nc_notes_update_note(
        note_id: int,
        etag: str,
@@ -197,6 +200,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:write")
+    @instrument_tool
    async def nc_notes_append_content(
        note_id: int, content: str, ctx: Context
    ) -> AppendContentResponse:
@@ -247,6 +251,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:read")
+    @instrument_tool
    async def nc_notes_search_notes(query: str, ctx: Context) -> SearchNotesResponse:
        """Search notes by title or content, returning only id, title, and category (requires notes:read scope)."""
        client = await get_client(ctx)
@@ -293,6 +298,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:read")
+    @instrument_tool
    async def nc_notes_get_note(note_id: int, ctx: Context) -> Note:
        """Get a specific note by its ID (requires notes:read scope)"""
        client = await get_client(ctx)
@@ -322,6 +328,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:read")
+    @instrument_tool
    async def nc_notes_get_attachment(
        note_id: int, attachment_filename: str, ctx: Context
    ) -> dict[str, str]:
@@ -368,6 +375,7 @@ def configure_notes_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("notes:write")
+    @instrument_tool
    async def nc_notes_delete_note(note_id: int, ctx: Context) -> DeleteNoteResponse:
        """Delete a note permanently"""
        logger.info("Deleting note %s", note_id)
@@ -21,6 +21,10 @@ from nextcloud_mcp_server.models.semantic import (
    SemanticSearchResult,
    VectorSyncStatusResponse,
 )
+from nextcloud_mcp_server.observability.metrics import (
+    instrument_tool,
+    record_qdrant_operation,
+)

 logger = logging.getLogger(__name__)

@@ -30,6 +34,7 @@ def configure_semantic_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("semantic:read")
+    @instrument_tool
    async def nc_semantic_search(
        query: str, ctx: Context, limit: int = 10, score_threshold: float = 0.7
    ) -> SemanticSearchResponse:
@@ -85,26 +90,33 @@ def configure_semantic_tools(mcp: FastMCP):
            # Note: Currently only searching notes (doc_type="note")
            # Future: Remove doc_type filter to search all apps
            qdrant_client = await get_qdrant_client()
-            search_response = await qdrant_client.query_points(
-                collection_name=settings.get_collection_name(),
-                query=query_embedding,
-                query_filter=Filter(
-                    must=[
-                        FieldCondition(
-                            key="user_id",
-                            match=MatchValue(value=username),
-                        ),
-                        FieldCondition(
-                            key="doc_type",
-                            match=MatchValue(value="note"),
-                        ),
-                    ]
-                ),
-                limit=limit * 2,  # Get extra for filtering
-                score_threshold=score_threshold,
-                with_payload=True,
-                with_vectors=False,  # Don't return vectors to save bandwidth
-            )
+            try:
+                search_response = await qdrant_client.query_points(
+                    collection_name=settings.get_collection_name(),
+                    query=query_embedding,
+                    query_filter=Filter(
+                        must=[
+                            FieldCondition(
+                                key="user_id",
+                                match=MatchValue(value=username),
+                            ),
+                            FieldCondition(
+                                key="doc_type",
+                                match=MatchValue(value="note"),
+                            ),
+                        ]
+                    ),
+                    limit=limit * 2,  # Get extra for filtering
+                    score_threshold=score_threshold,
+                    with_payload=True,
+                    with_vectors=False,  # Don't return vectors to save bandwidth
+                )
+                # Record successful search operation
+                record_qdrant_operation("search", "success")
+            except Exception:
+                # Record failed search operation
+                record_qdrant_operation("search", "error")
+                raise

            logger.info(
                f"Qdrant returned {len(search_response.points)} results "
@@ -208,6 +220,7 @@ def configure_semantic_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("semantic:read")
+    @instrument_tool
    async def nc_semantic_search_answer(
        query: str,
        ctx: Context,
@@ -331,21 +344,71 @@ def configure_semantic_tools(mcp: FastMCP):
                success=True,
            )

-        # 4. Construct context from retrieved documents
+        # 4. Fetch full content for notes to provide complete context to LLM
+        # Filter out inaccessible notes (deleted or permissions changed)
+        client = await get_client(ctx)
+        accessible_results = []
+        full_contents = []  # Full content for accessible notes
+
+        for result in search_response.results:
+            if result.doc_type == "note":
+                try:
+                    note = await client.notes.get_note(result.id)
+                    # Note is accessible, store full content
+                    accessible_results.append(result)
+                    full_contents.append(note.get("content", ""))
+                    logger.debug(
+                        f"Fetched full content for note {result.id} "
+                        f"(length: {len(full_contents[-1])} chars)"
+                    )
+                except Exception as e:
+                    # Note might have been deleted or permissions changed
+                    # Filter it out to avoid corrupting LLM with inaccessible data
+                    logger.warning(
+                        f"Failed to fetch full content for note {result.id}: {e}. "
+                        f"Excluding from results."
+                    )
+            else:
+                # Non-note document types (future: calendar, deck, files)
+                # For now, keep them with excerpts
+                accessible_results.append(result)
+                full_contents.append(None)
+
+        # Check if we filtered out all results
+        if not accessible_results:
+            logger.warning(f"All search results became inaccessible for query: {query}")
+            return SamplingSearchResponse(
+                query=query,
+                generated_answer="All matching documents are no longer accessible.",
+                sources=[],
+                total_found=0,
+                search_method="semantic_sampling",
+                success=True,
+            )
+
+        # 5. Construct context from accessible documents with full content
        context_parts = []
-        for idx, result in enumerate(search_response.results, 1):
+        for idx, (result, content) in enumerate(
+            zip(accessible_results, full_contents), 1
+        ):
+            # Use full content if available (notes), otherwise use excerpt
+            if content is not None:
+                content_field = f"Content: {content}"
+            else:
+                content_field = f"Excerpt: {result.excerpt}"
+
            context_parts.append(
                f"[Document {idx}]\n"
                f"Type: {result.doc_type}\n"
                f"Title: {result.title}\n"
                f"Category: {result.category}\n"
-                f"Excerpt: {result.excerpt}\n"
+                f"{content_field}\n"
                f"Relevance Score: {result.score:.2f}\n"
            )

        context = "\n".join(context_parts)

-        # 5. Construct prompt - reuse user's query, add context and instructions
+        # 6. Construct prompt - reuse user's query, add context and instructions
        prompt = (
            f"{query}\n\n"
            f"Here are relevant documents from Nextcloud (notes, calendar events, deck cards, files, contacts):\n\n"
@@ -401,8 +464,8 @@ def configure_semantic_tools(mcp: FastMCP):
            return SamplingSearchResponse(
                query=query,
                generated_answer=generated_answer,
-                sources=search_response.results,
-                total_found=search_response.total_found,
+                sources=accessible_results,
+                total_found=len(accessible_results),
                search_method="semantic_sampling",
                model_used=sampling_result.model,
                stop_reason=sampling_result.stopReason,
@@ -419,11 +482,11 @@ def configure_semantic_tools(mcp: FastMCP):
                generated_answer=(
                    f"[Sampling request timed out]\n\n"
                    f"The answer generation took too long (>30s). "
-                    f"Found {search_response.total_found} relevant documents. "
+                    f"Found {len(accessible_results)} relevant documents. "
                    f"Please review the sources below or try a simpler query."
                ),
-                sources=search_response.results,
-                total_found=search_response.total_found,
+                sources=accessible_results,
+                total_found=len(accessible_results),
                search_method="semantic_sampling_timeout",
                success=True,
            )
@@ -454,11 +517,11 @@ def configure_semantic_tools(mcp: FastMCP):
                query=query,
                generated_answer=(
                    f"[{user_message}]\n\n"
-                    f"Found {search_response.total_found} relevant documents. "
+                    f"Found {len(accessible_results)} relevant documents. "
                    f"Please review the sources below."
                ),
-                sources=search_response.results,
-                total_found=search_response.total_found,
+                sources=accessible_results,
+                total_found=len(accessible_results),
                search_method=search_method,
                success=True,
            )
@@ -475,17 +538,18 @@ def configure_semantic_tools(mcp: FastMCP):
                query=query,
                generated_answer=(
                    f"[Unexpected error during sampling]\n\n"
-                    f"Found {search_response.total_found} relevant documents. "
+                    f"Found {len(accessible_results)} relevant documents. "
                    f"Please review the sources below."
                ),
-                sources=search_response.results,
-                total_found=search_response.total_found,
+                sources=accessible_results,
+                total_found=len(accessible_results),
                search_method="semantic_sampling_error",
                success=True,
            )

    @mcp.tool()
    @require_scopes("semantic:read")
+    @instrument_tool
    async def nc_get_vector_sync_status(ctx: Context) -> VectorSyncStatusResponse:
        """Get the current vector sync status.

@@ -6,6 +6,7 @@ from mcp.server.fastmcp import Context, FastMCP

 from nextcloud_mcp_server.auth import require_scopes
 from nextcloud_mcp_server.context import get_client
+from nextcloud_mcp_server.observability.metrics import instrument_tool


 def configure_sharing_tools(mcp: FastMCP):
@@ -17,6 +18,7 @@ def configure_sharing_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("sharing:write")
+    @instrument_tool
    async def nc_share_create(
        path: str,
        share_with: str,
@@ -56,6 +58,7 @@ def configure_sharing_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("sharing:write")
+    @instrument_tool
    async def nc_share_delete(share_id: int, ctx: Context) -> str:
        """Delete a share by its ID.

@@ -75,6 +78,7 @@ def configure_sharing_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("sharing:write")
+    @instrument_tool
    async def nc_share_get(share_id: int, ctx: Context) -> str:
        """Get information about a specific share.

@@ -93,6 +97,7 @@ def configure_sharing_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("sharing:write")
+    @instrument_tool
    async def nc_share_list(
        ctx: Context, path: str | None = None, shared_with_me: bool = False
    ) -> str:
@@ -114,6 +119,7 @@ def configure_sharing_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("sharing:write")
+    @instrument_tool
    async def nc_share_update(share_id: int, permissions: int, ctx: Context) -> str:
        """Update the permissions of an existing share.

@@ -4,6 +4,7 @@ from mcp.server.fastmcp import Context, FastMCP

 from nextcloud_mcp_server.auth import require_scopes
 from nextcloud_mcp_server.context import get_client
+from nextcloud_mcp_server.observability.metrics import instrument_tool

 logger = logging.getLogger(__name__)

@@ -12,6 +13,7 @@ def configure_tables_tools(mcp: FastMCP):
    # Tables tools
    @mcp.tool()
    @require_scopes("tables:read")
+    @instrument_tool
    async def nc_tables_list_tables(ctx: Context):
        """List all tables available to the user"""
        client = await get_client(ctx)
@@ -19,6 +21,7 @@ def configure_tables_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("tables:read")
+    @instrument_tool
    async def nc_tables_get_schema(table_id: int, ctx: Context):
        """Get the schema/structure of a specific table including columns and views"""
        client = await get_client(ctx)
@@ -26,6 +29,7 @@ def configure_tables_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("tables:read")
+    @instrument_tool
    async def nc_tables_read_table(
        table_id: int,
        ctx: Context,
@@ -38,6 +42,7 @@ def configure_tables_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("tables:write")
+    @instrument_tool
    async def nc_tables_insert_row(table_id: int, data: dict, ctx: Context):
        """Insert a new row into a table.

@@ -48,6 +53,7 @@ def configure_tables_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("tables:write")
+    @instrument_tool
    async def nc_tables_update_row(row_id: int, data: dict, ctx: Context):
        """Update an existing row in a table.

@@ -58,6 +64,7 @@ def configure_tables_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("tables:write")
+    @instrument_tool
    async def nc_tables_delete_row(row_id: int, ctx: Context):
        """Delete a row from a table"""
        client = await get_client(ctx)
@@ -5,6 +5,7 @@ from mcp.server.fastmcp import Context, FastMCP
 from nextcloud_mcp_server.auth import require_scopes
 from nextcloud_mcp_server.context import get_client
 from nextcloud_mcp_server.models import DirectoryListing, FileInfo, SearchFilesResponse
+from nextcloud_mcp_server.observability.metrics import instrument_tool
 from nextcloud_mcp_server.utils.document_parser import (
    is_parseable_document,
    parse_document,
@@ -17,6 +18,7 @@ def configure_webdav_tools(mcp: FastMCP):
    # WebDAV file system tools
    @mcp.tool()
    @require_scopes("files:read")
+    @instrument_tool
    async def nc_webdav_list_directory(
        ctx: Context, path: str = ""
    ) -> DirectoryListing:
@@ -50,6 +52,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:read")
+    @instrument_tool
    async def nc_webdav_read_file(path: str, ctx: Context):
        """Read the content of a file from NextCloud.

@@ -130,6 +133,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:write")
+    @instrument_tool
    async def nc_webdav_write_file(
        path: str, content: str, ctx: Context, content_type: str | None = None
    ):
@@ -158,6 +162,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:write")
+    @instrument_tool
    async def nc_webdav_create_directory(path: str, ctx: Context):
        """Create a directory in NextCloud.

@@ -172,6 +177,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:write")
+    @instrument_tool
    async def nc_webdav_delete_resource(path: str, ctx: Context):
        """Delete a file or directory in NextCloud.

@@ -186,6 +192,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:write")
+    @instrument_tool
    async def nc_webdav_move_resource(
        source_path: str, destination_path: str, ctx: Context, overwrite: bool = False
    ):
@@ -206,6 +213,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:write")
+    @instrument_tool
    async def nc_webdav_copy_resource(
        source_path: str, destination_path: str, ctx: Context, overwrite: bool = False
    ):
@@ -226,6 +234,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:read")
+    @instrument_tool
    async def nc_webdav_search_files(
        ctx: Context,
        scope: str = "",
@@ -342,6 +351,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:read")
+    @instrument_tool
    async def nc_webdav_find_by_name(
        pattern: str, ctx: Context, scope: str = "", limit: int | None = None
    ) -> SearchFilesResponse:
@@ -369,6 +379,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:read")
+    @instrument_tool
    async def nc_webdav_find_by_type(
        mime_type: str, ctx: Context, scope: str = "", limit: int | None = None
    ) -> SearchFilesResponse:
@@ -396,6 +407,7 @@ def configure_webdav_tools(mcp: FastMCP):

    @mcp.tool()
    @require_scopes("files:read")
+    @instrument_tool
    async def nc_webdav_list_favorites(
        ctx: Context, scope: str = "", limit: int | None = None
    ) -> SearchFilesResponse:
@@ -15,6 +15,11 @@ from qdrant_client.models import FieldCondition, Filter, MatchValue, PointStruct
 from nextcloud_mcp_server.client import NextcloudClient
 from nextcloud_mcp_server.config import get_settings
 from nextcloud_mcp_server.embedding import get_embedding_service
+from nextcloud_mcp_server.observability.metrics import (
+    record_qdrant_operation,
+    record_vector_sync_processing,
+    update_vector_sync_queue_size,
+)
 from nextcloud_mcp_server.observability.tracing import trace_operation
 from nextcloud_mcp_server.vector.document_chunker import DocumentChunker
 from nextcloud_mcp_server.vector.qdrant_client import get_qdrant_client
@@ -57,11 +62,21 @@ async def processor_task(
            with anyio.fail_after(1.0):
                doc_task = await receive_stream.receive()

+            # Update queue size metric after receiving
+            stream_stats = receive_stream.statistics()
+            update_vector_sync_queue_size(stream_stats.current_buffer_used)
+
            # Process document
            await process_document(doc_task, nc_client)

+            # Update queue size metric after processing
+            stream_stats = receive_stream.statistics()
+            update_vector_sync_queue_size(stream_stats.current_buffer_used)
+
        except TimeoutError:
-            # No documents available, continue
+            # No documents available, update metric to show empty queue
+            stream_stats = receive_stream.statistics()
+            update_vector_sync_queue_size(stream_stats.current_buffer_used)
            continue

        except anyio.EndOfStream:
@@ -90,6 +105,8 @@ async def process_document(doc_task: DocumentTask, nc_client: NextcloudClient):
        doc_task: Document task to process
        nc_client: Authenticated Nextcloud client
    """
+    start_time = time.time()
+
    logger.debug(
        f"Processing {doc_task.doc_type}_{doc_task.doc_id} "
        f"for {doc_task.user_id} ({doc_task.operation})"
@@ -105,58 +122,79 @@ async def process_document(doc_task: DocumentTask, nc_client: NextcloudClient):
            "vector_sync.doc_operation": doc_task.operation,
        },
    ):
-        qdrant_client = await get_qdrant_client()
-        settings = get_settings()
+        try:
+            qdrant_client = await get_qdrant_client()
+            settings = get_settings()

-        # Handle deletion
-        if doc_task.operation == "delete":
-            await qdrant_client.delete(
-                collection_name=settings.get_collection_name(),
-                points_selector=Filter(
-                    must=[
-                        FieldCondition(
-                            key="user_id",
-                            match=MatchValue(value=doc_task.user_id),
-                        ),
-                        FieldCondition(
-                            key="doc_id",
-                            match=MatchValue(value=doc_task.doc_id),
-                        ),
-                        FieldCondition(
-                            key="doc_type",
-                            match=MatchValue(value=doc_task.doc_type),
-                        ),
-                    ]
-                ),
-            )
-            logger.info(
-                f"Deleted {doc_task.doc_type}_{doc_task.doc_id} for {doc_task.user_id}"
-            )
-            return
+            # Handle deletion
+            if doc_task.operation == "delete":
+                await qdrant_client.delete(
+                    collection_name=settings.get_collection_name(),
+                    points_selector=Filter(
+                        must=[
+                            FieldCondition(
+                                key="user_id",
+                                match=MatchValue(value=doc_task.user_id),
+                            ),
+                            FieldCondition(
+                                key="doc_id",
+                                match=MatchValue(value=doc_task.doc_id),
+                            ),
+                            FieldCondition(
+                                key="doc_type",
+                                match=MatchValue(value=doc_task.doc_type),
+                            ),
+                        ]
+                    ),
+                )
+                logger.info(
+                    f"Deleted {doc_task.doc_type}_{doc_task.doc_id} for {doc_task.user_id}"
+                )

-        # Handle indexing with retry
-        max_retries = 3
-        retry_delay = 1.0
+                # Record successful deletion metrics
+                duration = time.time() - start_time
+                record_qdrant_operation("delete", "success")
+                record_vector_sync_processing(duration, "success")
+                return

-        for attempt in range(max_retries):
-            try:
-                await _index_document(doc_task, nc_client, qdrant_client)
-                return  # Success
+            # Handle indexing with retry
+            max_retries = 3
+            retry_delay = 1.0

-            except (HTTPStatusError, Exception) as e:
-                if attempt < max_retries - 1:
-                    logger.warning(
-                        f"Retry {attempt + 1}/{max_retries} for "
-                        f"{doc_task.doc_type}_{doc_task.doc_id}: {e}"
-                    )
-                    await anyio.sleep(retry_delay)
-                    retry_delay *= 2  # Exponential backoff
-                else:
-                    logger.error(
-                        f"Failed to index {doc_task.doc_type}_{doc_task.doc_id} "
-                        f"after {max_retries} retries: {e}"
-                    )
-                    raise
+            for attempt in range(max_retries):
+                try:
+                    await _index_document(doc_task, nc_client, qdrant_client)
+
+                    # Record successful processing metrics
+                    duration = time.time() - start_time
+                    record_qdrant_operation("upsert", "success")
+                    record_vector_sync_processing(duration, "success")
+                    return  # Success
+
+                except (HTTPStatusError, Exception) as e:
+                    if attempt < max_retries - 1:
+                        logger.warning(
+                            f"Retry {attempt + 1}/{max_retries} for "
+                            f"{doc_task.doc_type}_{doc_task.doc_id}: {e}"
+                        )
+                        await anyio.sleep(retry_delay)
+                        retry_delay *= 2  # Exponential backoff
+                    else:
+                        logger.error(
+                            f"Failed to index {doc_task.doc_type}_{doc_task.doc_id} "
+                            f"after {max_retries} retries: {e}"
+                        )
+                        # Record failed processing metrics
+                        duration = time.time() - start_time
+                        record_qdrant_operation("upsert", "error")
+                        record_vector_sync_processing(duration, "error")
+                        raise
+
+        except Exception:
+            # Catch any other unexpected errors
+            duration = time.time() - start_time
+            record_vector_sync_processing(duration, "error")
+            raise


 async def _index_document(
@@ -13,6 +13,7 @@ from qdrant_client.models import FieldCondition, Filter, MatchValue

 from nextcloud_mcp_server.client import NextcloudClient
 from nextcloud_mcp_server.config import get_settings
+from nextcloud_mcp_server.observability.metrics import record_vector_sync_scan
 from nextcloud_mcp_server.observability.tracing import trace_operation
 from nextcloud_mcp_server.vector.qdrant_client import get_qdrant_client

@@ -181,6 +182,9 @@ async def scan_user_documents(
        ]
        logger.info(f"[SCAN-{scan_id}] Found {len(notes)} notes for {user_id}")

+        # Record documents scanned
+        record_vector_sync_scan(len(notes))
+
        if initial_sync:
            # Send everything on first sync
            for note in notes:
@@ -1,6 +1,6 @@
 [project]
 name = "nextcloud-mcp-server"
-version = "0.31.1"
+version = "0.34.2"
 description = "Model Context Protocol (MCP) server for Nextcloud integration - enables AI assistants to interact with Nextcloud data"
 authors = [
    {name = "Chris Coutinho", email = "chris@coutinho.io"}
@@ -1,307 +0,0 @@
-#!/usr/bin/env python3
-"""Script to automatically add @require_scopes decorators to MCP tools.
-
-This script parses server module files and adds appropriate scope decorators
-based on the operation type (read vs write).
-
-Usage:
-    python scripts/add_scope_decorators.py [--dry-run] [--file FILE]
-"""
-
-import argparse
-import ast
-import re
-from pathlib import Path
-from typing import List, Tuple
-
-# Operation patterns for classification
-READ_PATTERNS = [
-    r".*_get_.*",
-    r".*_get$",
-    r".*_list_.*",
-    r".*_list$",
-    r".*_search_.*",
-    r".*_search$",
-    r".*_read_.*",
-    r".*_read$",
-    r".*_find_.*",
-    r".*_find$",
-    r".*_fetch_.*",
-    r".*_fetch$",
-    r".*_retrieve_.*",
-    r".*_retrieve$",
-]
-
-WRITE_PATTERNS = [
-    r".*_create_.*",
-    r".*_create$",
-    r".*_update_.*",
-    r".*_update$",
-    r".*_delete_.*",
-    r".*_delete$",
-    r".*_append_.*",
-    r".*_append$",
-    r".*_modify_.*",
-    r".*_modify$",
-    r".*_set_.*",
-    r".*_set$",
-    r".*_add_.*",
-    r".*_add$",
-    r".*_remove_.*",
-    r".*_remove$",
-    r".*_edit_.*",
-    r".*_edit$",
-    r".*_move_.*",
-    r".*_move$",
-    r".*_copy_.*",
-    r".*_copy$",
-    r".*_upload_.*",
-    r".*_upload$",
-    r".*_download_.*",
-    r".*_download$",
-    r".*_share_.*",
-    r".*_share$",
-    r".*_unshare_.*",
-    r".*_unshare$",
-    r".*_bulk_.*",  # Bulk operations are typically writes
-]
-
-
-def classify_operation(func_name: str) -> str | None:
-    """Classify a function as read or write operation.
-
-    Args:
-        func_name: Function name to classify
-
-    Returns:
-        "nc:read", "nc:write", or None if cannot classify
-    """
-    # Check write patterns first (more specific)
-    for pattern in WRITE_PATTERNS:
-        if re.match(pattern, func_name):
-            return "nc:write"
-
-    # Check read patterns
-    for pattern in READ_PATTERNS:
-        if re.match(pattern, func_name):
-            return "nc:read"
-
-    return None
-
-
-def has_scope_decorator(decorators: List[ast.expr]) -> bool:
-    """Check if function already has @require_scopes decorator."""
-    for decorator in decorators:
-        if isinstance(decorator, ast.Call):
-            if (
-                isinstance(decorator.func, ast.Name)
-                and decorator.func.id == "require_scopes"
-            ):
-                return True
-        elif isinstance(decorator, ast.Name) and decorator.name == "require_scopes":
-            return True
-    return False
-
-
-def has_mcp_tool_decorator(decorators: List[ast.expr]) -> bool:
-    """Check if function has @mcp.tool() decorator."""
-    for decorator in decorators:
-        if isinstance(decorator, ast.Call):
-            if isinstance(decorator.func, ast.Attribute):
-                if decorator.func.attr == "tool":
-                    return True
-    return False
-
-
-def find_tools_needing_decorators(
-    file_path: Path, verbose: bool = False
-) -> List[Tuple[str, int, str]]:
-    """Find all tools that need scope decorators.
-
-    Returns:
-        List of (function_name, line_number, required_scope)
-    """
-    with open(file_path) as f:
-        content = f.read()
-
-    try:
-        tree = ast.parse(content)
-    except SyntaxError as e:
-        print(f"  ⚠️  Syntax error in {file_path}: {e}")
-        return []
-
-    tools_to_update = []
-    total_functions = 0
-    mcp_tools = 0
-    already_has_scope = 0
-    cannot_classify = 0
-
-    for node in ast.walk(tree):
-        if isinstance(node, ast.FunctionDef):
-            total_functions += 1
-
-            if verbose and node.decorator_list:
-                decorators_str = [
-                    ast.unparse(d) if hasattr(ast, "unparse") else str(d)
-                    for d in node.decorator_list
-                ]
-                print(f"  Function {node.name} has decorators: {decorators_str}")
-
-            # Check if it's an MCP tool
-            if not has_mcp_tool_decorator(node.decorator_list):
-                continue
-
-            mcp_tools += 1
-
-            # Check if it already has scope decorator
-            if has_scope_decorator(node.decorator_list):
-                already_has_scope += 1
-                continue
-
-            # Classify operation
-            scope = classify_operation(node.name)
-            if scope:
-                tools_to_update.append((node.name, node.lineno, scope))
-            else:
-                cannot_classify += 1
-                if verbose:
-                    print(f"  ⚠️  Cannot classify: {node.name}")
-
-    if verbose:
-        print(
-            f"  Debug: total_functions={total_functions}, mcp_tools={mcp_tools}, already_has_scope={already_has_scope}, cannot_classify={cannot_classify}"
-        )
-
-    return tools_to_update
-
-
-def add_decorator_to_file(
-    file_path: Path, dry_run: bool = False, verbose: bool = False
-) -> int:
-    """Add @require_scopes decorators to tools in a file.
-
-    Returns:
-        Number of decorators added
-    """
-    tools = find_tools_needing_decorators(file_path, verbose=verbose)
-
-    if not tools:
-        return 0
-
-    print(f"\n📝 {file_path.relative_to(Path.cwd())}")
-
-    with open(file_path) as f:
-        lines = f.readlines()
-
-    # Check if require_scopes is already imported
-    has_import = False
-    import_line_idx = None
-    for i, line in enumerate(lines):
-        if "from nextcloud_mcp_server.auth import" in line and "require_scopes" in line:
-            has_import = True
-            break
-        elif "from nextcloud_mcp_server.auth import" in line:
-            import_line_idx = i
-
-    # Add import if needed
-    if not has_import:
-        if import_line_idx is not None:
-            # Add require_scopes to existing import
-            old_line = lines[import_line_idx]
-            if "(" in old_line:
-                # Multi-line import
-                print(
-                    "  ⚠️  Multi-line import detected, please add manually: from nextcloud_mcp_server.auth import require_scopes"
-                )
-            else:
-                # Single line import - add require_scopes
-                lines[import_line_idx] = (
-                    old_line.rstrip().rstrip(")").rstrip() + ", require_scopes)\n"
-                )
-                print("  ✓ Added require_scopes to import")
-        else:
-            # No auth import exists, add new import
-            # Find first import line
-            for i, line in enumerate(lines):
-                if line.startswith("from nextcloud_mcp_server"):
-                    lines.insert(
-                        i, "from nextcloud_mcp_server.auth import require_scopes\n"
-                    )
-                    print(
-                        "  ✓ Added import: from nextcloud_mcp_server.auth import require_scopes"
-                    )
-                    break
-
-    # Add decorators to tools (in reverse order to preserve line numbers)
-    for func_name, line_num, scope in reversed(tools):
-        # Find the @mcp.tool() decorator line
-        for i in range(line_num - 1, max(0, line_num - 10), -1):
-            if "@mcp.tool()" in lines[i]:
-                # Get indentation from @mcp.tool() line
-                indent = len(lines[i]) - len(lines[i].lstrip())
-                decorator_line = " " * indent + f'@require_scopes("{scope}")\n'
-                lines.insert(i + 1, decorator_line)
-                print(f'  ✓ {func_name}:{line_num} → @require_scopes("{scope}")')
-                break
-
-    if not dry_run:
-        with open(file_path, "w") as f:
-            f.writelines(lines)
-        print("  💾 Saved changes")
-    else:
-        print("  🔍 DRY RUN - no changes written")
-
-    return len(tools)
-
-
-def main():
-    parser = argparse.ArgumentParser(
-        description="Add @require_scopes decorators to MCP tools"
-    )
-    parser.add_argument(
-        "--dry-run",
-        action="store_true",
-        help="Show what would be changed without modifying files",
-    )
-    parser.add_argument(
-        "--file",
-        type=Path,
-        help="Process a single file instead of all server modules",
-    )
-    parser.add_argument(
-        "--verbose",
-        "-v",
-        action="store_true",
-        help="Show debug information",
-    )
-    args = parser.parse_args()
-
-    server_dir = Path(__file__).parent.parent / "nextcloud_mcp_server" / "server"
-
-    if args.file:
-        files = [args.file]
-    else:
-        files = sorted(server_dir.glob("*.py"))
-        files = [f for f in files if f.name != "__init__.py"]
-
-    print("🔍 Scanning for tools needing scope decorators...")
-    print(
-        f"   {'DRY RUN MODE - No changes will be made' if args.dry_run else 'LIVE MODE - Files will be modified'}"
-    )
-
-    total_added = 0
-    for file_path in files:
-        added = add_decorator_to_file(
-            file_path, dry_run=args.dry_run, verbose=args.verbose
-        )
-        total_added += added
-
-    print(f"\n{'📊 Summary (dry run)' if args.dry_run else '✅ Complete'}")
-    print(f"   Total decorators added: {total_added}")
-
-    if args.dry_run:
-        print("\n💡 Run without --dry-run to apply changes")
-
-
-if __name__ == "__main__":
-    main()
@@ -1,232 +0,0 @@
-#!/usr/bin/env python3
-"""Simpler script to add @require_scopes decorators using regex.
-
-This script uses regex patterns to find @mcp.tool() decorators and adds
-the appropriate @require_scopes decorator based on function name patterns.
-
-Usage:
-    python scripts/add_scope_decorators_simple.py [--dry-run]
-"""
-
-import argparse
-import re
-from pathlib import Path
-
-# Operation patterns for classification
-READ_KEYWORDS = [
-    "get",
-    "list",
-    "search",
-    "read",
-    "find",
-    "fetch",
-    "retrieve",
-    "upcoming",
-]
-WRITE_KEYWORDS = [
-    "create",
-    "update",
-    "delete",
-    "append",
-    "modify",
-    "set",
-    "add",
-    "remove",
-    "edit",
-    "move",
-    "copy",
-    "upload",
-    "download",
-    "share",
-    "unshare",
-    "bulk",
-    "manage",
-    "import",
-    "reindex",
-    "archive",
-    "unarchive",
-    "reorder",
-    "assign",
-    "unassign",
-    "insert",
-    "write",
-]
-
-
-def classify_function(func_name: str) -> str | None:
-    """Classify a function name as read or write operation."""
-    func_lower = func_name.lower()
-
-    # Check write keywords first (more specific)
-    for keyword in WRITE_KEYWORDS:
-        if f"_{keyword}_" in func_lower or func_lower.endswith(f"_{keyword}"):
-            return "nc:write"
-
-    # Check read keywords
-    for keyword in READ_KEYWORDS:
-        if f"_{keyword}_" in func_lower or func_lower.endswith(f"_{keyword}"):
-            return "nc:read"
-
-    return None
-
-
-def process_file(file_path: Path, dry_run: bool = False) -> int:
-    """Process a single file to add @require_scopes decorators.
-
-    Returns:
-        Number of decorators added
-    """
-    with open(file_path) as f:
-        lines = f.readlines()
-
-    # Check if require_scopes is already imported
-    has_import = False
-    import_line_idx = None
-
-    for i, line in enumerate(lines):
-        if "from nextcloud_mcp_server.auth import" in line:
-            if "require_scopes" in line:
-                has_import = True
-            else:
-                import_line_idx = i
-
-    modified = False
-    decorators_added = 0
-
-    # Find all @mcp.tool() decorators
-    i = 0
-    while i < len(lines):
-        line = lines[i]
-
-        # Look for @mcp.tool() decorator
-        if re.match(r"\s*@mcp\.tool\(\)", line):
-            # Check if next line already has @require_scopes
-            if i + 1 < len(lines) and "@require_scopes" in lines[i + 1]:
-                i += 1
-                continue
-
-            # Find the function definition (should be on next line or after other decorators)
-            func_line_idx = i + 1
-            while func_line_idx < len(lines) and not lines[
-                func_line_idx
-            ].strip().startswith("async def"):
-                func_line_idx += 1
-
-            if func_line_idx >= len(lines):
-                i += 1
-                continue
-
-            # Extract function name
-            func_match = re.match(r"\s*async def (\w+)\(", lines[func_line_idx])
-            if not func_match:
-                i += 1
-                continue
-
-            func_name = func_match.group(1)
-            scope = classify_function(func_name)
-
-            if scope:
-                # Get indentation from @mcp.tool() line
-                indent = len(line) - len(line.lstrip())
-                decorator_line = " " * indent + f'@require_scopes("{scope}")\n'
-
-                # Insert after @mcp.tool()
-                lines.insert(i + 1, decorator_line)
-                decorators_added += 1
-                modified = True
-                print(f'  ✓ {func_name} → @require_scopes("{scope}")')
-            else:
-                print(f"  ⚠️  Cannot classify: {func_name}")
-
-        i += 1
-
-    # Add import if needed and decorators were added
-    if decorators_added > 0 and not has_import:
-        if import_line_idx is not None:
-            # Add to existing import
-            old_line = lines[import_line_idx]
-            if old_line.rstrip().endswith(")"):
-                lines[import_line_idx] = old_line.rstrip()[:-1] + ", require_scopes)\n"
-            else:
-                lines[import_line_idx] = old_line.rstrip() + ", require_scopes\n"
-            print("  ✓ Added require_scopes to existing import")
-            modified = True
-        else:
-            # No auth import exists, add new import after last 'from nextcloud_mcp_server' import
-            last_nc_import_idx = None
-            for i, line in enumerate(lines):
-                if line.startswith("from nextcloud_mcp_server"):
-                    last_nc_import_idx = i
-
-            if last_nc_import_idx is not None:
-                lines.insert(
-                    last_nc_import_idx + 1,
-                    "from nextcloud_mcp_server.auth import require_scopes\n",
-                )
-                print(
-                    "  ✓ Added new import: from nextcloud_mcp_server.auth import require_scopes"
-                )
-                modified = True
-            else:
-                print("  ⚠️  Could not find place to add require_scopes import")
-
-    # Write changes
-    if modified and not dry_run:
-        with open(file_path, "w") as f:
-            f.writelines(lines)
-        print(f"  💾 Saved changes to {file_path.name}")
-    elif dry_run and decorators_added > 0:
-        print(f"  🔍 DRY RUN - would add {decorators_added} decorators")
-
-    return decorators_added
-
-
-def main():
-    parser = argparse.ArgumentParser(
-        description="Add @require_scopes decorators to MCP tools"
-    )
-    parser.add_argument(
-        "--dry-run",
-        action="store_true",
-        help="Show what would be changed without modifying files",
-    )
-    parser.add_argument(
-        "--file",
-        type=Path,
-        help="Process a single file instead of all server modules",
-    )
-    args = parser.parse_args()
-
-    server_dir = Path(__file__).parent.parent / "nextcloud_mcp_server" / "server"
-
-    if args.file:
-        files = [args.file]
-    else:
-        files = sorted(server_dir.glob("*.py"))
-        files = [f for f in files if f.name != "__init__.py"]
-
-    print("🔍 Scanning for tools needing scope decorators...")
-    print(
-        f"   {'DRY RUN MODE - No changes will be made' if args.dry_run else 'LIVE MODE - Files will be modified'}"
-    )
-
-    total_added = 0
-    for file_path in files:
-        file_path = file_path.resolve()  # Convert to absolute path
-        try:
-            display_path = file_path.relative_to(Path.cwd())
-        except ValueError:
-            display_path = file_path.name
-        print(f"\n📝 {display_path}")
-        added = process_file(file_path, dry_run=args.dry_run)
-        total_added += added
-
-    print(f"\n{'📊 Summary (dry run)' if args.dry_run else '✅ Complete'}")
-    print(f"   Total decorators added: {total_added}")
-
-    if args.dry_run and total_added > 0:
-        print("\n💡 Run without --dry-run to apply changes")
-
-
-if __name__ == "__main__":
-    main()
@@ -1,90 +0,0 @@
-#!/bin/bash
-set -e
-
-echo "=== Testing Separate Clients Architecture ==="
-echo ""
-
-# Check both clients exist in Keycloak
-echo "1. Verifying Keycloak clients..."
-docker compose exec -T app curl -s http://keycloak:8080/realms/nextcloud-mcp/.well-known/openid-configuration > /dev/null && echo "✓ Keycloak realm available"
-
-# Check user_oidc provider configuration
-echo ""
-echo "2. Checking user_oidc provider..."
-PROVIDER_INFO=$(docker compose exec -T app php occ user_oidc:provider keycloak)
-echo "$PROVIDER_INFO" | grep -q "nextcloud" && echo "✓ user_oidc configured with 'nextcloud' client"
-
-# Get token from nextcloud-mcp-server client
-echo ""
-echo "3. Getting token from 'nextcloud-mcp-server' client..."
-TOKEN=$(curl -s -X POST "http://localhost:8888/realms/nextcloud-mcp/protocol/openid-connect/token" \
-  -d "grant_type=password" \
-  -d "client_id=nextcloud-mcp-server" \
-  -d "client_secret=mcp-secret-change-in-production" \
-  -d "username=admin" \
-  -d "password=admin" \
-  -d "scope=openid profile email offline_access" | jq -r '.access_token')
-
-if [ "$TOKEN" = "null" ] || [ -z "$TOKEN" ]; then
-    echo "✗ Failed to get token"
-    exit 1
-fi
-
-echo "✓ Got token from nextcloud-mcp-server client"
-
-# Check token claims
-echo ""
-echo "4. Inspecting token claims..."
-CLAIMS=$(echo "$TOKEN" | cut -d'.' -f2 | base64 -d 2>/dev/null | jq '{aud, azp, iss, preferred_username}')
-echo "$CLAIMS"
-
-AUD=$(echo "$CLAIMS" | jq -r '.aud')
-AZP=$(echo "$CLAIMS" | jq -r '.azp')
-
-echo ""
-echo "Architecture validation:"
-if [ "$AUD" = "nextcloud" ]; then
-    echo "  ✓ aud='nextcloud' - Token intended for Nextcloud resource server"
-else
-    echo "  ✗ FAILED: aud='$AUD', expected 'nextcloud'"
-    exit 1
-fi
-
-if [ "$AZP" = "nextcloud-mcp-server" ]; then
-    echo "  ✓ azp='nextcloud-mcp-server' - Token requested by MCP Server client"
-else
-    echo "  ✗ FAILED: azp='$AZP', expected 'nextcloud-mcp-server'"
-    exit 1
-fi
-
-# Test with Nextcloud API
-echo ""
-echo "5. Testing token with Nextcloud API..."
-HTTP_CODE=$(curl -s -w "%{http_code}" -o /tmp/nc_response.json \
-    -H "Authorization: Bearer $TOKEN" \
-    "http://localhost:8080/ocs/v2.php/cloud/capabilities?format=json")
-
-echo "HTTP Status: $HTTP_CODE"
-
-if [ "$HTTP_CODE" = "200" ]; then
-    echo "✓ Token validated successfully!"
-    echo ""
-    echo "===================================================================="
-    echo "SUCCESS: Separate Clients Architecture Working!"
-    echo "===================================================================="
-    echo ""
-    echo "Summary:"
-    echo "  - MCP Server client: 'nextcloud-mcp-server' (requests tokens)"
-    echo "  - Resource server: 'nextcloud' (validates tokens via user_oidc)"
-    echo "  - Token audience: 'nextcloud' (proper resource targeting)"
-    echo "  - Token azp: 'nextcloud-mcp-server' (identifies requester)"
-    echo ""
-    echo "This architecture supports:"
-    echo "  - Future multi-resource tokens: aud=['nextcloud', 'other-service']"
-    echo "  - Clear separation of OAuth client vs resource server"
-    echo "  - RFC 8707 Resource Indicators compliance"
-else
-    echo "✗ Token validation failed"
-    cat /tmp/nc_response.json
-    exit 1
-fi
@@ -1053,7 +1053,7 @@ wheels = [

 [[package]]
 name = "nextcloud-mcp-server"
-version = "0.31.1"
+version = "0.34.2"
 source = { editable = "." }
 dependencies = [
    { name = "aiosqlite" },
Author	SHA1	Message	Date
github-actions[bot]	56a5c63994	bump: version 0.34.1 → 0.34.2	2025-11-13 21:11:36 +00:00
Chris Coutinho	92c8e1e41d	Merge pull request #290 from cbcoutinho/renovate/quay.io-keycloak-keycloak-26.x chore(deps): update quay.io/keycloak/keycloak docker tag to v26.4.5	2025-11-13 22:11:09 +01:00
github-actions[bot]	dd12c957f6	bump: version 0.34.0 → 0.34.1	2025-11-13 21:10:16 +00:00
Chris Coutinho	74e2ab2440	Merge pull request #297 from cbcoutinho/fix/helm-oidc-env-vars fix: Use NEXTCLOUD_OIDC_CLIENT_ID/SECRET env vars consistently	2025-11-13 22:10:04 +01:00
Chris Coutinho	d124144424	Merge pull request #298 from cbcoutinho/fix/notes-search-empty-query fix: return all notes when search query is empty	2025-11-13 22:09:50 +01:00
Chris Coutinho	39259ef282	ci: Run smoke tests only in ci	2025-11-13 22:06:07 +01:00
Chris Coutinho	3648d478f1	fix: return all notes when search query is empty Previously, an empty query string to nc_notes_search_notes would return zero results due to an early return when no query tokens were present. This was counterintuitive - users expect an empty query to list all notes, not return nothing. Changes: - Modified NotesSearchController.search_notes() to return all notes when query is empty - Added documentation to clarify this behavior - Empty query results have _score: None (no relevance scoring) - Non-empty query results continue to have relevance scores Fixes behavior where listing all notes was impossible via the search tool. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-11-13 21:57:14 +01:00
Chris Coutinho	14a59fdff3	fix: Use NEXTCLOUD_OIDC_CLIENT_ID/SECRET env vars consistently Fixes #296 The application code was looking for OIDC_CLIENT_ID and OIDC_CLIENT_SECRET (without NEXTCLOUD_ prefix), but the Helm chart, documentation, and CLI all use NEXTCLOUD_OIDC_CLIENT_ID and NEXTCLOUD_OIDC_CLIENT_SECRET. This mismatch caused OAuth deployments via Helm to fail with crashloops because the credentials weren't being found. Changes: - app.py: Use NEXTCLOUD_OIDC_CLIENT_ID/SECRET in setup_oauth_config() - config.py: Use NEXTCLOUD_OIDC_CLIENT_ID/SECRET in get_settings() - Updated documentation comments and error messages This aligns with the documented naming convention where all Nextcloud-related environment variables use the NEXTCLOUD_ prefix. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-11-13 21:48:58 +01:00
github-actions[bot]	2f138e7539	bump: version 0.33.1 → 0.34.0	2025-11-13 16:15:29 +00:00
Chris Coutinho	2baacc0ae8	Merge pull request #295 from cbcoutinho/feat/complete-metrics-instrumentation feat: Add metrics instrumentation (phases 1-3)	2025-11-13 17:15:03 +01:00
Chris Coutinho	c3023d2cc3	feat: Complete Phase 5 - Instrument all 93 MCP tools Applied @instrument_tool decorator to all 86 remaining tools across 8 server files. Instrumented files: - calendar.py: 16 tools - contacts.py: 7 tools - deck.py: 25 tools - webdav.py: 11 tools - tables.py: 6 tools - sharing.py: 5 tools - cookbook.py: 13 tools - semantic.py: 3 tools Total: 93 tools instrumented (7 in notes.py + 86 in other files) These metrics populate: - MCP Tool Calls panel (by tool name and status) - MCP Tool Duration panel (histogram) - MCP Tool Errors panel (by tool name and error type) This completes PR #295 - All 5 phases of metrics instrumentation done: ✅ Phase 1: Queue size metrics (2 locations) ✅ Phase 2: Health checks (1 location) ✅ Phase 3: Database operations (3 methods) ✅ Phase 4: OAuth token metrics (3 locations) ✅ Phase 5: MCP tool metrics (93 tools) All 34 dashboard panels now have data sources.	2025-11-13 16:58:44 +01:00
Chris Coutinho	6253faee19	feat: Add instrumentation decorator and apply to notes tools (Phase 5) Created @instrument_tool decorator for automatic MCP tool metrics collection. Applied to all 7 tools in notes.py. Changes: - observability/metrics.py: * New instrument_tool() decorator for automatic timing and error tracking * Compatible with @mcp.tool() and @require_scopes() decorators * Records tool_name, duration, and success/error status - server/notes.py: * Applied @instrument_tool to all 7 tool functions * nc_notes_create_note, nc_notes_update_note, nc_notes_append_content * nc_notes_search_notes, nc_notes_get_note, nc_notes_get_attachment * nc_notes_delete_note These metrics will populate the MCP Tool Calls dashboard panels. Part of PR #295 - Complete metrics instrumentation (Phase 5) Remaining: 86 tools across 8 server files	2025-11-13 16:40:56 +01:00
Chris Coutinho	c97f12d47e	feat: Add OAuth token and database metrics (Phases 3-4) Complete Prometheus instrumentation for OAuth token operations and additional database operations to populate empty dashboard panels. OAuth Token Metrics (Phase 4): - unified_verifier.py: * Token validation cache hits/misses * JWT verification success/failure/error * Introspection validation results * Audience validation failures - context_helper.py: * Token exchange cache hits/misses * RFC 8693 exchange success/error Database Metrics (Phase 3 completion): - storage.py: * get_refresh_token() with timing * delete_refresh_token() with timing * All operations record duration and success/error status These metrics populate the following dashboard panels: - Token Validations (by method and result) - Token Cache Hit Rate - Token Exchange Operations - Database Operations (refresh token CRUD) - Database Operation Duration Part of PR #295 - Complete metrics instrumentation	2025-11-13 16:23:00 +01:00
Chris Coutinho	a667d7c59c	feat: Add metrics instrumentation for queue, health, and database operations Implement Prometheus metrics to populate empty Grafana dashboard panels. ## Phase 1: Queue Size Metrics ✅ File: `processor.py` - Track vector sync queue depth in real-time - Update metric after receiving and processing each document - Update metric during timeout (empty queue) - Enables: "Processing Queue Depth" panel ## Phase 2: Health Check Metrics ✅ File: `app.py` - Add Nextcloud connectivity check with timing - Add Qdrant health check with timing - Record dependency health status (up/down) - Record health check duration - Enables: 4 health status panels + health check duration panel ## Phase 3: Database Operation Metrics (Partial) ⏳ File: `storage.py` - Instrument `store_refresh_token()` method - Track SQLite INSERT operation timing and success/error status - Enables: Partial data for database operation latency panel ## Metrics Now Exposed ### Queue Metrics: - `mcp_vector_sync_queue_size` - Real-time queue depth ### Health Metrics: - `mcp_dependency_health{dependency="nextcloud"}` - UP/DOWN status - `mcp_dependency_health{dependency="qdrant"}` - UP/DOWN status - `mcp_dependency_check_duration_seconds{dependency}` - Health check latency ### Database Metrics: - `mcp_db_operations_total{db="sqlite",operation="insert"}` - Operation count - `mcp_db_operation_duration_seconds{db="sqlite",operation="insert"}` - Operation latency ## Dashboard Impact Panels Now Populated (7/34 panels): - ✅ Processing Queue Depth - ✅ Nextcloud Health - ✅ Qdrant Health - ✅ Health Check Duration - ✅ Database Operation Latency (partial) - ✅ Vector sync panels (already working from PR #292) Panels Still Empty (remaining work): - ⏳ OAuth panels (4): Token validations, exchanges, cache hit rate, refresh ops - ⏳ MCP tool panels (3): Call volume, error rates, execution duration - ⏳ Database panel: Needs more SQLite operations instrumented (~29 remaining) ## Testing Verified metric definitions exist and will be recorded on next deployment. ## Next Steps Phase 4: OAuth token metrics (unified_verifier.py, context_helper.py, storage.py) Phase 5: MCP tool metrics (all server/*.py files with @mcp.tool()) Phase 3 completion: Remaining 29 database operations in storage.py 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-11-13 16:14:38 +01:00
github-actions[bot]	bd76902932	bump: version 0.33.0 → 0.33.1	2025-11-13 12:10:42 +00:00
Chris Coutinho	da65155cde	Merge pull request #293 from cbcoutinho/fix/grafana-folder-label-validation fix: Move grafana_folder from labels to annotations	2025-11-13 13:10:15 +01:00
Chris Coutinho	4e43d15153	fix: Move grafana_folder from labels to annotations Fixes Kubernetes label validation error when deploying dashboard ConfigMap. Problem: - Kubernetes labels cannot contain spaces (validation regex: [A-Za-z0-9][-A-Za-z0-9_.]*[A-Za-z0-9]) - Previous implementation had grafana_folder: "Nextcloud MCP" as a label - Deployment failed with: "Invalid value: 'Nextcloud MCP'" Solution: - Move grafana_folder from labels to annotations (annotations allow spaces) - Keep grafana_dashboard="1" as label for ConfigMap discovery - Grafana sidecar reads folder name from folderAnnotation parameter Changes: - dashboard-configmap.yaml: Move grafana_folder to annotations section - dashboards/README.md: Fix kubectl commands to use annotations - values.yaml: Update comments to clarify annotation usage This follows the standard kube-prometheus-stack pattern where: - Labels are used for ConfigMap discovery (strict validation) - Annotations are used for metadata like folder names (relaxed validation) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-11-13 13:08:45 +01:00
github-actions[bot]	15951c38fa	bump: version 0.32.1 → 0.33.0	2025-11-13 10:58:05 +00:00
Chris Coutinho	2de0590839	Merge pull request #292 from cbcoutinho/feat/grafana-dashboard-and-vector-metrics feat: Add Grafana dashboard and vector sync metric instrumentation	2025-11-13 11:57:40 +01:00
Chris Coutinho	4ea5ed72d4	feat: Add Grafana dashboard and vector sync metric instrumentation Implement comprehensive observability for vector database synchronization with Grafana dashboard and Prometheus metrics. ## Part 1: Grafana Dashboard Created all-in-one operations dashboard with 7 rows and 34 panels: ### Dashboard Structure: - Overview Row: Request rate, error rate, P95 latency, active requests - HTTP Metrics (RED): Request/error rates by endpoint, latency percentiles - MCP Tools: Call volume, error rates, execution duration by tool - Nextcloud API: API calls/latency by app, retry patterns - OAuth & Authentication: Token validations, exchanges, cache hit rate - Dependencies & Health: Status for Nextcloud/Qdrant/Keycloak/Unstructured - Vector Sync: Processing throughput, queue depth, Qdrant operations ### Helm Chart Integration: - Added dashboard-configmap.yaml template for automatic provisioning - Configured Grafana sidecar auto-discovery (label: grafana_dashboard="1") - Added dashboards configuration section in values.yaml (opt-in) - Updated Chart.yaml with dashboard annotations - Enhanced NOTES.txt with dashboard deployment instructions - Comprehensive documentation in dashboards/README.md Dashboard supports dynamic filtering via variables: - datasource: Prometheus data source selection - namespace: Filter by Kubernetes namespace - pod: Multi-select pod filtering - interval: Query interval (1m/5m/10m/30m/1h) ## Part 2: Vector Sync Metric Instrumentation Implemented metric recording throughout vector sync pipeline: ### metrics.py: Added convenience functions: - record_vector_sync_scan() - Track documents per scan - record_vector_sync_processing() - Track processing duration/status - record_qdrant_operation() - Track database operations - update_vector_sync_queue_size() - Track queue depth ### scanner.py: - Record number of documents found in each scan - Enables monitoring of scan throughput ### processor.py: - Record processing duration for each document - Track success/failure status with timing - Record Qdrant upsert/delete operations - Handle all code paths (success, deletion, error) ### semantic.py: - Wrap Qdrant query_points with try/except - Record search operation success/failure ## Metrics Exposed: - mcp_vector_sync_documents_scanned_total - mcp_vector_sync_documents_processed_total{status} - mcp_vector_sync_processing_duration_seconds (histogram) - mcp_vector_sync_queue_size (gauge) - mcp_qdrant_operations_total{operation,status} This enables monitoring of: - Scan and processing throughput - Processing latency (P50/P95/P99) - Error rates for processing and Qdrant operations - Queue depth trends - Complete observability of vector sync pipeline ## Testing: Verified locally that metrics are recorded correctly: - 36 documents scanned - 3 documents processed (avg 7.5s each) - 3 successful Qdrant upsert operations - Search operations tracked ## Deployment: Enable dashboard provisioning in Helm values: ```yaml dashboards: enabled: true grafanaFolder: "Nextcloud MCP" ``` 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-11-13 11:49:20 +01:00
Chris Coutinho	d1829fbbd6	Merge pull request #291 from cbcoutinho/renovate/ghcr.io-astral-sh-uv-0.x chore(deps): update ghcr.io/astral-sh/uv docker tag to v0.9.9	2025-11-13 08:02:35 +01:00
renovate-bot-cbcoutinho[bot]	8332542959	chore(deps): update ghcr.io/astral-sh/uv docker tag to v0.9.9	2025-11-12 23:11:29 +00:00
renovate-bot-cbcoutinho[bot]	2c37ad165e	chore(deps): update quay.io/keycloak/keycloak docker tag to v26.4.5	2025-11-12 17:09:23 +00:00
Chris Coutinho	619ba5684d	build: Add ./worktrees to .gitignore	2025-11-12 08:27:33 +01:00
github-actions[bot]	747d297008	bump: version 0.32.0 → 0.32.1	2025-11-12 02:16:57 +00:00
Chris Coutinho	ba8486b73b	Merge pull request #289 from cbcoutinho/fix/dynamic-embedding-dimensions fix: add dynamic dimension detection for Ollama embedding models	2025-11-12 03:16:29 +01:00
github-actions[bot]	49a9dd43c6	bump: version 0.31.1 → 0.32.0	2025-11-11 23:54:43 +00:00