feat: integrations (victorialogs, grafana, logz.io), #47
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Tasks completed: 3/3 - Task 1: Create shared tool utilities - Task 2: Implement overview tool - Task 3: Register overview tool SUMMARY: .planning/phases/05-progressive-disclosure-mcp-tools/05-02-SUMMARY.md
Tasks completed: 3/3 (Task 4 already complete from Plan 02) - CompareTimeWindows for novelty detection - TemplateStore integration into VictoriaLogs lifecycle - PatternsTool with sampling and time-window batching SUMMARY: .planning/phases/05-progressive-disclosure-mcp-tools/05-03-SUMMARY.md
Tasks completed: 3/3 - Task 1-2: Implement and register logs tool - Task 3: Wire integration manager into MCP server SUMMARY: .planning/phases/05-progressive-disclosure-mcp-tools/05-04-SUMMARY.md Phase 5 COMPLETE - All 4 plans executed, 10/10 requirements satisfied ALL PROJECT REQUIREMENTS COMPLETE - 31/31 (100%)
- Phase 5 verified: 10/10 must-haves satisfied
- All 31 project requirements complete (100%)
- Three progressive disclosure tools operational:
- victorialogs_{instance}_overview: namespace-level severity counts
- victorialogs_{instance}_patterns: template mining with novelty
- victorialogs_{instance}_logs: raw log viewing with limits
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Archived: - milestones/v1-ROADMAP.md - milestones/v1-REQUIREMENTS.md - milestones/v1-MILESTONE-AUDIT.md Deleted (fresh for next milestone): - ROADMAP.md - REQUIREMENTS.md Updated: - MILESTONES.md (new entry) - PROJECT.md (requirements → Validated) - STATE.md (reset for next milestone) v1 shipped 31 requirements across 5 phases: - Plugin infrastructure with factory registry and hot-reload - REST API + React UI for integration config - VictoriaLogs client with LogsQL query builder - Log template mining using Drain algorithm - Progressive disclosure MCP tools (overview/patterns/logs) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Consolidate MCP server into main Spectre server for single-port deployment 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
21 requirements across 5 categories: - Server Consolidation (5) - Service Layer (5) - Integration Manager (3) - Helm Chart (4) - E2E Tests (4) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phases: 6. Consolidated Server & Integration Manager (7 reqs) 7. Service Layer Extraction (5 reqs) 8. Cleanup & Helm Chart Update (5 reqs) 9. E2E Test Validation (4 reqs) All 21 v1.1 requirements mapped to phases. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 06: Consolidated Server & Integration Manager - Implementation decisions documented - Phase boundary established
Phase 6: Consolidated Server & Integration Manager - Current architecture uses lifecycle manager for component orchestration - MCP StreamableHTTP transport recommended over deprecated SSE - Integration manager already supports MCP tool registry - Minimal code changes required for consolidation - Graceful shutdown patterns identified
Phase 06: Consolidated Server & Integration Manager - 2 plan(s) in 2 wave(s) - 1 autonomous, 1 checkpoint - Ready for execution Wave 1: 06-01 (MCP integration) Wave 2: 06-02 (verification checkpoint) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Addressed 4 checker issues: Plan 06-01: - Task 1: Added grep verification for MCP initialization code (NewSpectreServerWithOptions, stdioEnabled, NewManagerWithMCPRegistry) - Task 3: Added grep verification for mcpServer wiring to apiserver - Task 1: Clarified flag naming - using --stdio (simpler boolean) instead of --transport=stdio, noted requirement docs need update - Task 2: Clarified endpoint path - using /v1/mcp for API versioning, noted requirement docs need update Plan 06-02: - Checkpoint: Added note about requirement discrepancies (SRVR-02: /v1/mcp vs /mcp, SRVR-03: --stdio vs --transport=stdio) - Verification section: Added notes explaining intentional implementation decisions All changes are targeted updates, preserving existing plan structure.
…ployment - Initialize MCP server before integration manager in server startup - Create MCPToolRegistry adapter and wire to integration manager - Add --stdio flag for optional stdio MCP transport alongside HTTP - Add mcpServer field to APIServer struct and constructor - Register /v1/mcp endpoint with StreamableHTTPServer in stateless mode - Route registration order: specific routes -> MCP -> static UI catch-all - MCP server lifecycle tied to HTTP server (no separate component) Requirements covered: - SRVR-01: Single server on port 8080 - SRVR-02: MCP endpoint at /v1/mcp (versioned for consistency) - SRVR-03: Stdio transport via --stdio flag (boolean, not --transport enum) - INTG-01: Integration manager with MCP server via MCPToolRegistry - INTG-02: Dynamic tool registration via RegisterTools Implementation notes: - Using /v1/mcp instead of /mcp for API versioning consistency - Using --stdio flag instead of --transport=stdio for simplicity - MCP server self-references localhost:8080 (Phase 7 will eliminate HTTP calls)
Tasks completed: 3/3 - Initialize MCP server in main server command - Add MCP server to APIServer and register /v1/mcp endpoint - Update server command to pass MCP server to APIServer Requirements satisfied: - SRVR-01: Single server on port 8080 - SRVR-02: MCP endpoint at /v1/mcp - SRVR-03: Stdio transport via --stdio flag - INTG-01: Integration manager with MCP server - INTG-02: Dynamic tool registration SUMMARY: .planning/phases/06-consolidated-server/06-01-SUMMARY.md
Tasks completed: 1/1 (verification checkpoint approved) - Verified single-port server deployment (REST + UI + MCP on :8080) - Validated MCP endpoint /v1/mcp with StreamableHTTP protocol - Confirmed integration manager tool registration working - Verified graceful shutdown handling all components - Validated stdio transport alongside HTTP mode Phase 6 COMPLETE: All 7 requirements (SRVR-01 through INTG-03) satisfied SUMMARY: .planning/phases/06-consolidated-server/06-02-SUMMARY.md
Phase 6 executed successfully with 2/2 plans complete. All 7 requirements satisfied: SRVR-01 through SRVR-04, INTG-01 through INTG-03. Key decisions: - /v1/mcp path for API versioning consistency - --stdio flag for simpler interface - StreamableHTTP with stateless mode for compatibility 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 07: Service Layer Extraction - Implementation decisions documented - Phase boundary established
Phase 07: Service Layer Extraction - Analyzed current REST handler implementations - Inventoried MCP tool HTTP self-calls - Documented existing TimelineService pattern - Identified operations for extraction (Timeline, Graph, Search, Metadata) - Catalogued infrastructure dependencies (QueryExecutor, graph.Client) - Defined migration strategy per user decisions 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 07: Service Layer Extraction - 5 plan(s) in 4 wave(s) - 3 parallel, 2 sequential - Ready for execution Wave structure: - Wave 1: 07-01 (Timeline) - Wave 2: 07-02 (Graph), 07-03 (Search) - Wave 3: 07-04 (Metadata) - Wave 4: 07-05 (Cleanup) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
…Service - Extract query parameter parsing from timeline handler - Add ParseQueryParameters method with timestamp validation and filter parsing - Add ParsePagination method with max page size enforcement - Add helper functions: parseMultiValueParam, getSingleParam, parseIntOrDefault - Include OpenTelemetry tracing spans - Service methods return domain models (no HTTP dependencies)
- Replace handler fields with single timelineService dependency - Remove executors, validator, querySource from TimelineHandler struct - Use service methods: ParseQueryParameters, ParsePagination, ExecuteConcurrentQueries, BuildTimelineResponse - Delete inline business logic from handler (moved to service) - Update NewTimelineHandler to accept TimelineService - Update register.go to create TimelineService and pass to handler - Update timeline_handler_concurrent_test.go to test service methods - All handler tests pass, handler now focused on HTTP concerns only
- Update SpectreServer to accept and store TimelineService in ServerOptions - Modify resource_timeline and cluster_health tools to accept TimelineService - Add WithClient constructors for backward compatibility with agent tools - Refactor MCP server initialization order: create API server first to get TimelineService - Update apiserver to create and expose TimelineService for sharing - Modify RegisterHandlers to accept TimelineService parameter instead of creating new instance - Add RegisterMCPEndpoint method to apiserver for late endpoint registration - Move integration manager initialization after MCP server creation - Verify tools no longer make HTTP self-calls for timeline operations Timeline tools now call shared service layer directly, eliminating HTTP overhead. REST handlers and MCP tools share same TimelineService instance.
Tasks completed: 3/3 - Task 1: TimelineService complete (work already done in Phase 6) - Task 2: REST handler refactored (work already done in Phase 6) - Task 3: MCP tools wired to use TimelineService directly Key accomplishments: - MCP timeline tools eliminate HTTP self-calls - REST handlers and MCP tools share TimelineService instance - Server initialization reordered for service sharing - Service layer pattern established for future extractions SUMMARY: .planning/phases/07-service-layer-extraction/07-01-SUMMARY.md
- Create GraphService facade over existing analyzers - Add DiscoverCausalPaths method delegating to PathDiscoverer - Add DetectAnomalies method delegating to AnomalyDetector - Add AnalyzeNamespaceGraph method delegating to Analyzer - Include tracing and logging for observability - Service layer enables sharing between REST handlers and MCP tools
- Add SearchService with constructor injection pattern - Implement ParseSearchQuery for query parameter validation - Implement ExecuteSearch with tracing and logging - Implement BuildSearchResponse for result transformation - Groups events by resource UID (simplified version) - Service follows TimelineService pattern
- Update CausalPathsHandler to use GraphService instead of direct PathDiscoverer - Update AnomalyHandler to use GraphService instead of direct AnomalyDetector - Update NamespaceGraphHandler to use GraphService instead of direct Analyzer - Remove unused graph.Client imports from handlers - Create GraphService in register.go for sharing across handlers - Handlers now thin HTTP adapters, GraphService owns business logic - All namespace graph tests pass
- Replace queryExecutor with searchService in SearchHandler - Delegate query parsing to SearchService.ParseSearchQuery - Delegate execution to SearchService.ExecuteSearch - Delegate response building to SearchService.BuildSearchResponse - Remove inline parseQuery and buildSearchResponse methods - Handler now thin HTTP adapter over SearchService - Update handler registration to pass SearchService
Tasks completed: 2/2 - Create SearchService with query parsing and execution - Refactor REST search handler to use SearchService SUMMARY: .planning/phases/07-service-layer-extraction/07-03-SUMMARY.md
- Update CausalPathsTool to use GraphService instead of HTTP client - Update DetectAnomaliesTool to use GraphService for anomaly detection - Add NewCausalPathsToolWithClient and NewDetectAnomaliesToolWithClient for backward compatibility - Update MCP server to pass GraphService to graph tools when available - Add GraphService field to ServerOptions and SpectreServer - Fix agent tool wrappers to use WithClient constructors - MCP graph tools now call GraphService directly (no HTTP self-calls) - Tools compile successfully with dual-mode support (GraphService or HTTP client)
- Create GraphService when graph client is available - Pass GraphService to MCP server via ServerOptions - MCP graph tools now use direct service calls when GraphService available - Server compiles successfully with GraphService integration
- ComputeFlappinessScore: exponential scaling for 0.0-1.0 range - 5 transitions in 6h ≈ 0.5, 10+ transitions ≈ 0.8-1.0 - Duration multipliers penalize short-lived states (1.3x) vs long-lived (0.8x) - Uses gonum/stat.Mean for average state duration calculation - ComputeRollingBaseline: 7-day rolling average with LOCF - StateDistribution: % normal/pending/firing across time period - Daily bucketing with state carryover between days - Returns sample standard deviation (N-1) via gonum/stat.StdDev - InsufficientDataError for <24h history with clear diagnostics - CompareToBaseline: deviation score in standard deviations - Absolute difference in firing percentage / stdDev - Zero stdDev returns 0.0 (avoids division by zero) - LOCF interpolation fills gaps correctly - Transition timestamp boundary handling (inclusive at period start) - All 22 tests passing with >90% coverage - Uses gonum.org/v1/gonum/stat v0.17.0 for statistical correctness
- Use make() with capacity to avoid reallocation - Addresses prealloc linter warning - All tests still passing
Tasks completed: 1/1 (TDD cycle) - RED: 22 failing tests for flappiness and baseline - GREEN: Implementation with exponential scaling and LOCF - REFACTOR: Pre-allocate slice for performance SUMMARY: .planning/phases/22-historical-analysis/22-01-SUMMARY.md Key outputs: - ComputeFlappinessScore: 0.0-1.0 range with duration multipliers - ComputeRollingBaseline: 7-day average with sample variance - CompareToBaseline: deviation score in standard deviations - 22 tests, >90% coverage, gonum.org/v1/gonum/stat integrated
- FetchStateTransitions queries graph for STATE_TRANSITION edges - Temporal filtering with startTime/endTime and expires_at TTL check - UTC conversion and RFC3339 formatting (Phase 21-01 pattern) - Returns empty slice for new alerts (not error) - Per-row error handling: log warnings and continue parsing - Self-edge pattern: (Alert)-[STATE_TRANSITION]->(Alert)
…ation - AlertCategories with independent onset and pattern categories - Onset: new/recent/persistent/chronic based on time since first firing - Pattern: flapping/trending-worse/trending-better/stable-* based on behavior - Chronic threshold: >80% firing over 7 days using LOCF - Trend analysis: compare last 1h to prior 6h (>20% change) - computeStateDurations uses LOCF interpolation to fill gaps - Flapping overrides other pattern categories (flappiness > 0.7) - 19 unit tests covering all categories and edge cases
- AlertAnalysisService orchestrates historical analysis pipeline - AnalyzeAlert method: fetch transitions + flappiness + baseline + categorize - 5-minute TTL cache via hashicorp/golang-lru/v2/expirable (1000 entries) - ErrInsufficientData for <24h history with available/required durations - Requires 24h minimum for statistically meaningful analysis - computeCurrentDistribution uses LOCF for recent window analysis - 10 comprehensive unit tests covering: - Success with 7-day history - Partial data (24h-7d) - Insufficient data (<24h) - Empty transitions (new alerts) - Cache hit/miss behavior - Flapping detection - Chronic categorization - Query format verification - All tests pass with >80% coverage
Tasks completed: 3/3 - Task 1: State transition fetcher with temporal filtering - Task 2: Multi-label categorization with LOCF duration computation - Task 3: AlertAnalysisService with cache integration SUMMARY: .planning/phases/22-historical-analysis/22-02-SUMMARY.md
- Add analysisService field to GrafanaIntegration struct - Create service in Start after graphClient initialization - Share graphClient with AlertSyncer and AlertStateSyncer - Add GetAnalysisService() getter method for Phase 23 MCP tools - Clear service reference in Stop (no background work to stop) - Service is stateless with automatic cache expiration
- Test 1: Full history with 7 days stable firing (chronic alert) - Test 2: Flapping pattern with 12 state changes in 6h - Test 3: Insufficient data handling (<24h history) - Test 4: Cache behavior (second call uses cache, no graph query) - Test 5: Lifecycle integration (service created/cleared) Mock graph client returns realistic state transitions with RFC3339 timestamps. Tests verify multi-label categorization output (onset + pattern). Cache hit reduces graph queries on repeated analysis.
- Use errors.As for wrapped error checking (errorlint) - Combine parameter types for readability (gocritic) - Remove unused recentTransitions parameter (unparam) - Update test to match simplified signature
Tasks completed: 3/3 - Wire AlertAnalysisService into integration lifecycle - Add integration tests for end-to-end analysis flow - End-to-end verification and documentation SUMMARY: .planning/phases/22-historical-analysis/22-03-SUMMARY.md
- Phase 22 executed: 3 plans, 3 waves - AlertAnalysisService with flappiness detection and baseline comparison - Multi-label categorization (onset + pattern dimensions) - 5-minute TTL cache with 1000-entry LRU - GetAnalysisService() getter for Phase 23 MCP tools - 48 tests passing, ~85% coverage 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 23: MCP Tools - Overview aggregation: severity-first with cluster/service counts - Flappiness: count in summary, transition count in aggregated - State progression: 10-min time buckets with single letters - Filter parameters: all optional, 1h default lookback 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 23: MCP Tools - Standard stack identified (mcp-go, integration.ToolRegistry) - Architecture patterns documented (progressive disclosure trio) - Pitfalls catalogued (ErrInsufficientData handling, filter case sensitivity) - Phase 22 service integration patterns verified
Phase 23: MCP Tools - 3 plan(s) in 2 wave(s) - 2 parallel, 1 sequential - Ready for execution
- AlertsAggregatedTool with 10-minute bucket timeline - LOCF interpolation for state progression - Compact notation: [F F N N] for readability - Analysis enrichment with categories and flappiness - Flexible filtering: severity, cluster, service, namespace - Default 1h lookback, configurable duration
- AlertsOverviewTool groups alerts by severity with optional filters - All parameters optional (severity, cluster, service, namespace) - Flappiness detection using 0.7 threshold from Phase 22 - Handles nil AlertAnalysisService gracefully (graph disabled) - Handles ErrInsufficientData with errors.As check - Returns minimal AlertSummary (name + firing duration) - Query uses label JSON string matching for filters - Case-insensitive severity normalization
- AlertsDetailsTool with complete 7-day state timeline - StatePoint array with explicit timestamps and durations - Full alert metadata: labels, annotations, rule definition - Analysis enrichment with baseline and deviation metrics - Warning for large responses with multiple alerts - Flexible filtering by UID or multiple criteria
- Register grafana_{name}_alerts_overview tool in RegisterTools
- All parameters marked as optional in schema (required: [])
- Update success message to 4 Grafana MCP tools
- Tool description emphasizes progressive disclosure pattern
- Uses g.name as integrationName, g.analysisService for flappiness
- Register grafana_{name}_alerts_aggregated with lookback param
- Register grafana_{name}_alerts_details with alert_uid support
- Progressive disclosure pattern in tool descriptions
- Update success log to '6 Grafana MCP tools'
- All filter parameters optional for flexibility
Tasks completed: 2/2 - Create Overview Tool with Filtering and Aggregation - Register Overview Tool in Integration SUMMARY: .planning/phases/23-mcp-tools/23-01-SUMMARY.md
Tasks completed: 3/3 - Create Aggregated Tool with State Timeline Buckets - Create Details Tool with Full State History - Register Aggregated and Details Tools SUMMARY: .planning/phases/23-mcp-tools/23-02-SUMMARY.md
- TestAlertsOverviewTool tests: groups by severity, filters, flappiness, nil service - TestAlertsAggregatedTool tests: state timeline bucketization, category enrichment, insufficient data - TestAlertsDetailsTool tests: full history, parameter validation - TestAlertsProgressiveDisclosure: end-to-end workflow across all three tools - mockAlertGraphClient provides both Alert nodes and STATE_TRANSITION edges - Validates 10-minute bucket timelines with LOCF interpolation - Tests ErrInsufficientData handling for new alerts (<24h history) - Verifies category formatting: "CHRONIC + flapping" pattern
Tasks completed: 2/2 - Task 1: Create integration tests for all three alert tools - Task 2: Progressive disclosure workflow test (merged into Task 1) SUMMARY: .planning/phases/23-mcp-tools/23-03-SUMMARY.md Test coverage: - AlertsOverviewTool: 4 tests (groups, filters, flappiness, nil service) - AlertsAggregatedTool: 3 tests (timeline, category, insufficient data) - AlertsDetailsTool: 2 tests (full history, parameter validation) - Progressive disclosure: 1 end-to-end test v1.4 Grafana Alerts Integration COMPLETE Phase 23 COMPLETE
Phase 23 complete:
- grafana_{name}_alerts_overview: severity grouping, flappiness (306 lines)
- grafana_{name}_alerts_aggregated: compact [F F N N] timelines (430 lines)
- grafana_{name}_alerts_details: full 7-day history (308 lines)
- Integration tests: 10 tests, progressive disclosure workflow (959 lines)
v1.4 Grafana Alerts Integration shipped:
- 4 phases (20-23), 10 plans, 22 requirements
- Alert rule sync, state tracking, analysis service, MCP tools
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
22/22 requirements satisfied 4/4 phases verified All cross-phase wiring connected All E2E flows complete No technical debt 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create v1.4-ROADMAP.md with full phase details and key decisions - Create v1.4-REQUIREMENTS.md archive (22/22 satisfied) - Update MILESTONES.md with v1.4 entry and v1.3 summary - Update PROJECT.md: v1.4 shipped, validated requirements, key decisions - Move v1.4-MILESTONE-AUDIT.md to milestones folder 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: Moritz Johner <beller.moritz@googlemail.com>
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