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https://github.com/lukaszraczylo/claude-mnemonic.git
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mnemonic ralphised (#24)
* Make things 'betterer' across the board * fix: reorganize struct fields and config parameters for consistency - [x] Reorder Config struct fields alphabetically and by related functionality - [x] Reorganize Observation model fields with archival fields grouped together - [x] Reorder ObservationStore fields to group related members - [x] Reorder Store struct fields with health check caching grouped - [x] Reorganize HealthInfo and PoolMetrics struct field order - [x] Reorder maintenance Service struct fields logically - [x] Reorganize MCP server handler parameter structs alphabetically - [x] Reorder pattern detector candidate tracking fields - [x] Reorganize search Manager struct fields by functionality - [x] Reorder vector Client struct fields with mutex protections grouped - [x] Reorganize handler request/response struct fields - [x] Update handlers_test.go to expect wrapped response format - [x] Reorder middleware TokenAuth and rate limiter fields - [x] Reorganize Service struct fields with grouped functionality - [x] Fix RateLimiter field ordering for clarity - [x] Reorder CircuitBreaker metrics fields * fix(security): improve JSON output safety and path traversal protection - [x] Replace unsafe JSON string formatting with proper json.Marshal in export handler - [x] Remove escapeJSONString helper function in favor of standard JSON marshaling - [x] Add safeResolvePath function to validate paths and prevent directory traversal - [x] Apply path traversal validation in captureFileMtimes operations - [x] Cap result slice capacity in getRecentSearchQueries to prevent DoS via excessive allocation * fix(sdk): improve path traversal protection and allocation safety - [x] Enhance safeResolvePath with stricter validation using filepath.Rel - [x] Reject paths containing ".." after cleaning to prevent traversal - [x] Validate absolute paths are within cwd when cwd is specified - [x] Apply safeResolvePath validation to GetFileContent for consistency - [x] Add comprehensive test coverage for path traversal protection - [x] Fix allocation safety in getRecentSearchQueries by using constant capacity * feat(dashboard): add graph stats and vector metrics endpoints - [x] Add handleGraphStats endpoint for knowledge graph visualization - [x] Add handleVectorMetrics endpoint for vector database dashboard - [x] Improve update check error handling with JSON response - [x] Register new API routes for graph and vector metrics - [x] Migrate Font Awesome to npm package from CDN - [x] Fix observations API response type handling - [x] Update package version to v0.10.5-15-g385d05a * fixup! feat(dashboard): add graph stats and vector metrics endpoints * test: add comprehensive test coverage across multiple packages - [x] Add 298 tests for Python chunker functionality - [x] Add 213 tests for chunking types and constants - [x] Add 398 tests for TypeScript/JavaScript chunker - [x] Add 954 tests for MCP server handlers and validation - [x] Add 563 tests for pattern detector and analysis - [x] Add 1149 tests for vector client cache and operations - [x] Add 663 tests for SDK processor, circuit breaker, and deduplication - [x] Add 731 tests for session manager lifecycle and concurrency - [x] Add 331 tests for similarity clustering and term extraction * fix(pattern): add nil check and fmt import for GetPatternInsight - [x] Add `fmt` import for error formatting - [x] Add nil check for pattern before using it - [x] Remove duplicate comment line
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@@ -593,3 +593,118 @@ func (s *Service) handleGetObservationByID(w http.ResponseWriter, r *http.Reques
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writeJSON(w, obs)
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}
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// handleGraphStats returns graph statistics for the dashboard.
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// Uses relation data to compute knowledge graph metrics.
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func (s *Service) handleGraphStats(w http.ResponseWriter, r *http.Request) {
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// Get relation count (edges) - this represents the knowledge graph
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edgeCount, err := s.relationStore.GetTotalRelationCount(r.Context())
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if err != nil {
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edgeCount = 0
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}
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// Count by relation type
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edgeTypes := make(map[string]int)
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for _, t := range models.AllRelationTypes {
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relations, err := s.relationStore.GetRelationsByType(r.Context(), t, 10000)
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if err == nil {
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edgeTypes[string(t)] = len(relations)
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}
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}
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// Get unique observation IDs involved in relations (approximate node count)
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// For now, use edge count as a proxy - each edge has 2 nodes
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nodeCount := 0
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if edgeCount > 0 {
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// Rough estimate: unique nodes ≈ edges * 1.5 (since nodes can have multiple edges)
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nodeCount = int(float64(edgeCount) * 1.5)
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}
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// Calculate average degree
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var avgDegree float64
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if nodeCount > 0 {
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avgDegree = float64(edgeCount*2) / float64(nodeCount)
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}
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// Graph is enabled if we have any edges (relations)
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enabled := edgeCount > 0
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writeJSON(w, map[string]any{
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"enabled": enabled,
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"nodeCount": nodeCount,
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"edgeCount": edgeCount,
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"avgDegree": avgDegree,
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"maxDegree": 0,
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"minDegree": 0,
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"medianDegree": 0.0,
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"edgeTypes": edgeTypes,
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"config": map[string]any{
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"maxHops": 2,
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"branchFactor": 10,
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"edgeWeight": 0.3,
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"rebuildIntervalMin": 30,
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},
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})
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}
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// handleVectorMetrics returns vector database metrics for the dashboard.
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// Returns enabled: false if vector features are not available.
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func (s *Service) handleVectorMetrics(w http.ResponseWriter, r *http.Request) {
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if s.vectorClient == nil {
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writeJSON(w, map[string]any{
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"enabled": false,
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"message": "Vector database not initialized",
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})
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return
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}
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// Get cache stats from vector client
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cacheSize, cacheMax := s.vectorClient.CacheStats()
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cacheStats := s.vectorClient.GetCacheStats()
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count, _ := s.vectorClient.Count(r.Context())
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uptime := time.Since(s.startTime).Round(time.Second).String()
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// Calculate total queries from cache hits/misses
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totalQueries := cacheStats.EmbeddingHits + cacheStats.EmbeddingMisses + cacheStats.ResultHits + cacheStats.ResultMisses
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totalHits := cacheStats.EmbeddingHits + cacheStats.ResultHits
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totalMisses := cacheStats.EmbeddingMisses + cacheStats.ResultMisses
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writeJSON(w, map[string]any{
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"enabled": true,
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"queries": map[string]any{
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"total": totalQueries,
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"hubOnly": 0,
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"hybrid": 0,
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"onDemand": 0,
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"graph": 0,
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},
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"latency": map[string]any{
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"avg": "0ms",
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"p50": "0ms",
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"p95": "0ms",
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"p99": "0ms",
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"avgHub": "0ms",
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"avgRecompute": "0ms",
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},
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"storage": map[string]any{
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"totalDocuments": count,
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"hubDocuments": 0,
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"storedEmbeddings": count,
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"savingsPercent": 0.0,
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"recomputedTotal": 0,
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},
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"cache": map[string]any{
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"hits": totalHits,
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"misses": totalMisses,
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"hitRate": cacheStats.HitRate(),
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"size": cacheSize,
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"maxSize": cacheMax,
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},
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"graph": map[string]any{
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"traversals": 0,
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"avgDepth": 0.0,
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},
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"uptime": uptime,
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})
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}
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