feat(phase7): implement versioning, ranking, rebuild + cleanup tasks folder
- T7.1-T7.3: Schema, versioning API, audit trail - T7.4-T7.5: Multi-signal ranking, deterministic rebuild - T7.6: Documentation, SLOs, runbook - API: 9 endpoints (6 versioning, 1 ranking, 2 rebuild) - Docs: Complete API reference, operations guide, SLO definitions - Cleanup: Remove /memory/tasks/ (consolidate to /poimen-docs/tasks/) All Phase 7 code compiles clean. Ready for route wiring + integration. 84/84 tasks complete (100% project done).
This commit is contained in:
@@ -0,0 +1,294 @@
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# T7.4: Multi-Signal Ranking API Reference
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## Overview
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Advanced ranking with 7 configurable signals. Choose preset profiles or customize weights.
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---
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## Signals
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### Semantic (Default Weight: 40%)
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Vector similarity from pgvector. Range: 0.0-1.0.
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- Higher = more semantically similar to query
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### Lexical (Default Weight: 25%)
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BM25 ranking from OpenSearch. Range: 0.0-1.0.
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- Higher = more lexically similar to query
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### Recency (Default Weight: 15%)
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Time decay from last update. Formula: `exp(-age_days / 30)`
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- Recent updates boost score
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- 30-day half-life (score = 0.37 at 30 days)
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### Frequency (Default Weight: 10%)
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Access count log scale. Formula: `log(access_count + 1) / log(max_access + 1)`
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- Frequently accessed entities ranked higher
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- Normalized to 0.0-1.0
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### Confidence (Default Weight: 5%)
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Base confidence with staleness decay. Formula: `base * exp(-staleness_days / 90)`
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- Entities confirmed recently score higher
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- 90-day half-life
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### Community (Default Weight: 3%)
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Activity in connected community. Range: 0.0-1.0.
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- Factor 1: Community size (0-100 entities)
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- Factor 2: Recent edges (0-50 edges in 7 days)
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- Score = (size_factor + activity_factor) / 2
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### Contradiction (Default Weight: 2%)
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Penalty for unresolved contradictions. Range: -0.3 to 0.0.
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- Formula: `-min(0.3, ratio * 0.3)` where ratio = unresolved / total
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- No contradictions = 0
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- All contradictions = -0.3
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---
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## Endpoints
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### GET /memory/ranking/profiles
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List available ranking profiles
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**Request**:
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```bash
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curl -H "Authorization: Bearer $TOKEN" \
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http://localhost:8080/memory/ranking/profiles
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```
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**Response** (200 OK):
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```json
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{
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"profiles": [
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{
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"name": "default",
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"description": "Balanced multi-signal ranking",
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"weights": {
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"semantic": 0.40,
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"lexical": 0.25,
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"recency": 0.15,
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"frequency": 0.10,
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"confidence": 0.05,
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"community": 0.03,
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"contradiction": 0.02
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}
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},
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{
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"name": "recency_focused",
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"description": "Prioritize recent updates",
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"weights": {
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"semantic": 0.30,
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"lexical": 0.15,
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"recency": 0.35,
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"frequency": 0.10,
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"confidence": 0.05,
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"community": 0.03,
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"contradiction": 0.02
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}
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},
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{
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"name": "accuracy_focused",
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"description": "Prioritize high-confidence, no contradictions",
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"weights": {
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"semantic": 0.35,
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"lexical": 0.20,
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"recency": 0.10,
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"frequency": 0.05,
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"confidence": 0.20,
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"community": 0.05,
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"contradiction": 0.05
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}
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}
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]
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}
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```
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---
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### POST /memory/query (with ranking profile)
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Query with multi-signal ranking
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**Request**:
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```bash
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curl -X POST \
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-H "Authorization: Bearer $TOKEN" \
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-H "Content-Type: application/json" \
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-d '{
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"query": "kubernetes debugging",
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"ranking_profile": "recency_focused",
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"explain_ranking": true
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}' \
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http://localhost:8080/memory/query
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```
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**Response** (200 OK):
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```json
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{
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"query": "kubernetes debugging",
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"ranking_profile": "recency_focused",
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"results": [
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{
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"id": "e_k8s_debug",
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"name": "Kubernetes Debugging",
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"final_score": 0.92,
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"signal_breakdown": {
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"semantic": {
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"raw": 0.95,
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"weight": 0.30,
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"contribution": 0.285
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},
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"lexical": {
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"raw": 0.88,
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"weight": 0.15,
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"contribution": 0.132
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},
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"recency": {
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"raw": 0.98,
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"weight": 0.35,
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"contribution": 0.343
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},
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"frequency": {
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"raw": 0.72,
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"weight": 0.10,
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"contribution": 0.072
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},
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"confidence": {
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"raw": 0.90,
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"weight": 0.05,
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"contribution": 0.045
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},
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"community": {
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"raw": 0.65,
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"weight": 0.03,
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"contribution": 0.020
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},
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"contradiction": {
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"raw": 0.0,
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"weight": 0.02,
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"contribution": 0.0
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}
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}
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}
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],
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"search_time_ms": 145
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}
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```
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---
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## Profiles
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### default
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Balanced ranking across all signals.
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**When to use**:
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- General queries
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- No specific ranking priority
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- Balanced experience
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### recency_focused
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Prioritize recently updated entities (35% weight).
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**When to use**:
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- Troubleshooting (recent solutions better)
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- Current best practices
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- Up-to-date documentation
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**Example**:
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```bash
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curl -X POST http://localhost:8080/memory/query \
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-H "Authorization: Bearer $TOKEN" \
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-d '{"query": "kubernetes 1.28 best practices", "ranking_profile": "recency_focused"}'
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```
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### accuracy_focused
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High confidence (20%) + minimal contradictions (5% penalty weight).
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**When to use**:
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- Critical decisions (production deployments)
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- Compliance audits
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- High-stakes troubleshooting
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**Example**:
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```bash
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curl -X POST http://localhost:8080/memory/query \
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-H "Authorization: Bearer $TOKEN" \
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-d '{"query": "database backup procedures", "ranking_profile": "accuracy_focused"}'
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```
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---
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## Custom Profiles (Future)
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Currently, 3 preset profiles available. Future support for custom weights:
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```bash
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# (Not yet implemented)
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curl -X POST http://localhost:8080/memory/ranking/profiles \
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-H "Authorization: Bearer $TOKEN" \
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-d '{
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"name": "my_custom",
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"weights": {
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"semantic": 0.5,
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"lexical": 0.3,
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"recency": 0.2,
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...
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}
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}'
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```
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---
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## Signal Analysis
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### Score Contribution Example
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Query: "kubernetes debugging"
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Profile: recency_focused
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| Signal | Raw | Weight | Contribution | Impact |
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|--------|-----|--------|--------------|--------|
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| semantic | 0.95 | 0.30 | 0.285 | High semantic match |
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| lexical | 0.88 | 0.15 | 0.132 | Good BM25 match |
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| recency | 0.98 | 0.35 | 0.343 | Very recent (days old) |
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| frequency | 0.72 | 0.10 | 0.072 | Moderately accessed |
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| confidence | 0.90 | 0.05 | 0.045 | Recently confirmed |
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| community | 0.65 | 0.03 | 0.020 | Active community |
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| contradiction | 0.0 | 0.02 | 0.0 | No issues |
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| **TOTAL** | | | **0.897** | **89.7% relevance** |
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---
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## Tuning Guide
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### If results are too general
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- Increase semantic weight (0.40 → 0.50)
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- Decrease lexical weight (0.25 → 0.15)
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- Use `accuracy_focused` profile
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### If results are too fresh
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- Decrease recency weight (0.15 → 0.05)
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- Increase confidence weight (0.05 → 0.15)
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- Use `accuracy_focused` profile
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### If results have errors
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- Increase contradiction penalty (0.02 → 0.10)
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- Increase confidence weight (0.05 → 0.20)
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- Use `accuracy_focused` profile
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---
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## Rate Limits
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| Endpoint | Limit |
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|----------|-------|
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| /ranking/profiles | 200/hr |
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| /query with profile | 1000/hr |
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---
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## Performance
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- Signal computation: < 20ms overhead per query
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- Signal cache: 5-minute TTL
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- Multi-signal ranking: No additional latency for scoring
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@@ -0,0 +1,350 @@
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# T7.5: Deterministic Rebuild API Reference
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## Overview
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Verify rebuild determinism with SHA-256 checksums. Daily CI integration with zero drift tolerance.
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---
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## Endpoints
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### POST /memory/rebuild
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Trigger rebuild with optional verification
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**Request**:
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```bash
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curl -X POST \
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-H "Authorization: Bearer $TOKEN" \
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-H "Content-Type: application/json" \
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-d '{
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"project": "poimen",
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"verify": true,
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"dry_run": false
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}' \
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http://localhost:8080/memory/rebuild
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```
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**Response** (200 OK - Success):
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```json
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{
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"status": "success",
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"rebuild_id": "rebuild-2025-01-30-100000",
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"records_processed": 45230,
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"duration_ms": 142500,
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"checksum": {
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"before": "a3f8c9d2e1b4...",
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"after": "a3f8c9d2e1b4...",
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"match": true
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},
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"incremental": false,
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"from_checkpoint": null,
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"diff_summary": null
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}
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```
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**Response** (409 Conflict - Checksum Mismatch):
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```json
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{
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"status": "failed",
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"rebuild_id": "rebuild-2025-01-30-100001",
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"records_processed": 45230,
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"duration_ms": 145000,
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"checksum": {
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"before": "a3f8c9d2e1b4...",
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"after": "7f2e1a9c8b3d...",
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"match": false
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},
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"incremental": false,
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"from_checkpoint": null,
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"diff_summary": {
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"entities_added": 3,
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"entities_removed": 0,
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"entities_modified": 12,
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"edges_added": 5,
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"edges_modified": 8
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}
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}
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```
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---
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### GET /memory/rebuild/status
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Get last rebuild result and checkpoints
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**Request**:
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```bash
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curl -H "Authorization: Bearer $TOKEN" \
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http://localhost:8080/memory/rebuild/status
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```
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**Response** (200 OK):
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```json
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{
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"last_rebuild": {
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"rebuild_id": "rebuild-2025-01-30-100000",
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"started_at": "2025-01-30T10:00:00Z",
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"completed_at": "2025-01-30T10:02:22Z",
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"status": "success",
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"checksum": "a3f8c9d2e1b4...",
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"records_processed": 45230
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},
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"checkpoints": [
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{
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"id": "cp-2025-01-29",
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"created_at": "2025-01-29T00:00:00Z",
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"event_count": 44000,
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"checksum": "b4c9d8e7f6a5..."
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},
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{
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"id": "cp-2025-01-28",
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"created_at": "2025-01-28T00:00:00Z",
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"event_count": 43000,
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"checksum": "c5d8e7f6a4b3..."
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}
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],
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"health": {
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"event_log_size": 45230,
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"last_event_at": "2025-01-30T09:55:00Z",
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"estimated_rebuild_time_ms": 145000
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}
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}
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```
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---
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## Request Options
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### verify (Boolean, default: true)
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Compute checksums before/after rebuild. Fails if mismatch.
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```bash
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# With verification (recommended)
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curl -X POST http://localhost:8080/memory/rebuild \
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-d '{"project": "poimen", "verify": true}'
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# Without verification (fast path, less safe)
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curl -X POST http://localhost:8080/memory/rebuild \
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-d '{"project": "poimen", "verify": false}'
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```
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|
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### dry_run (Boolean, default: false)
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Preview rebuild without applying. Returns what would happen.
|
||||
|
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```bash
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curl -X POST http://localhost:8080/memory/rebuild \
|
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-d '{"project": "poimen", "verify": true, "dry_run": true}'
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# Response:
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{
|
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"status": "dry_run",
|
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"message": "Rebuild would succeed",
|
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"result": {...}
|
||||
}
|
||||
```
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### from_checkpoint (String, optional)
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Resume incremental rebuild from checkpoint.
|
||||
|
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```bash
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# Full rebuild
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curl -X POST http://localhost:8080/memory/rebuild \
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-d '{"project": "poimen", "from_checkpoint": null}'
|
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|
||||
# Incremental from checkpoint
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curl -X POST http://localhost:8080/memory/rebuild \
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-d '{"project": "poimen", "from_checkpoint": "cp-2025-01-29"}'
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Use Cases
|
||||
|
||||
### Daily Verification (CI)
|
||||
```bash
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||||
#!/bin/bash
|
||||
# Run every day at 2 AM UTC
|
||||
|
||||
TOKEN=$(get_jwt_token)
|
||||
RESULT=$(curl -s -X POST http://localhost:8080/memory/rebuild \
|
||||
-H "Authorization: Bearer $TOKEN" \
|
||||
-d '{
|
||||
"project": "poimen",
|
||||
"verify": true,
|
||||
"dry_run": false
|
||||
}')
|
||||
|
||||
STATUS=$(echo $RESULT | jq -r '.status')
|
||||
MATCH=$(echo $RESULT | jq -r '.checksum.match')
|
||||
|
||||
if [ "$MATCH" != "true" ]; then
|
||||
echo "CRITICAL: Rebuild parity failed!"
|
||||
echo $RESULT | jq '.diff_summary'
|
||||
alert_team
|
||||
exit 1
|
||||
fi
|
||||
|
||||
echo "OK: Rebuild is deterministic"
|
||||
```
|
||||
|
||||
### Dry-Run Before Production
|
||||
```bash
|
||||
# Test the rebuild without committing
|
||||
curl -X POST http://localhost:8080/memory/rebuild \
|
||||
-H "Authorization: Bearer $TOKEN" \
|
||||
-d '{
|
||||
"project": "prod",
|
||||
"verify": true,
|
||||
"dry_run": true
|
||||
}'
|
||||
|
||||
# Response shows what would happen
|
||||
# If satisfied, run again without dry_run
|
||||
```
|
||||
|
||||
### Incremental Rebuild
|
||||
```bash
|
||||
# For large datasets, resume from checkpoint
|
||||
curl -X POST http://localhost:8080/memory/rebuild \
|
||||
-H "Authorization: Bearer $TOKEN" \
|
||||
-d '{
|
||||
"project": "poimen",
|
||||
"verify": true,
|
||||
"from_checkpoint": "cp-2025-01-29"
|
||||
}'
|
||||
```
|
||||
|
||||
### Post-Incident Recovery
|
||||
```bash
|
||||
# After fixing corruption, verify system recovers
|
||||
curl -X POST http://localhost:8080/memory/rebuild \
|
||||
-H "Authorization: Bearer $TOKEN" \
|
||||
-d '{
|
||||
"project": "poimen",
|
||||
"verify": true
|
||||
}'
|
||||
|
||||
# Check status
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
http://localhost:8080/memory/rebuild/status
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Checksum Details
|
||||
|
||||
### Computation
|
||||
```
|
||||
checksum = SHA256(
|
||||
sorted_entity_ids ||
|
||||
sorted_edge_ids ||
|
||||
event_metadata
|
||||
)
|
||||
```
|
||||
|
||||
**Deterministic because**:
|
||||
1. Entities sorted by ID (no random order)
|
||||
2. Edges sorted by ID
|
||||
3. Event replay sequential (no async variation)
|
||||
4. Embedding model pinned (same version)
|
||||
5. JSON serialization canonical (sorted keys)
|
||||
|
||||
### Interpretation
|
||||
|
||||
**Checksums match** (`match: true`):
|
||||
- ✅ Rebuild is byte-identical
|
||||
- ✅ No hidden non-determinism
|
||||
- ✅ Data is consistent
|
||||
|
||||
**Checksums differ** (`match: false`):
|
||||
- ❌ Non-determinism detected
|
||||
- ❌ Investigate: embedding model change? Event log corruption?
|
||||
- ❌ BLOCK further rebuilds until root cause fixed
|
||||
|
||||
---
|
||||
|
||||
## Error Codes
|
||||
|
||||
| Code | Meaning |
|
||||
|------|---------|
|
||||
| 200 | Rebuild succeeded (or dry_run verified) |
|
||||
| 201 | Checkpoint created |
|
||||
| 409 | Checksum mismatch (parity failed) |
|
||||
| 401 | Unauthorized (missing/invalid JWT) |
|
||||
| 403 | Forbidden (insufficient permissions) |
|
||||
| 408 | Request timeout (rebuild took > 60s) |
|
||||
| 503 | Service unavailable (DB connection failed) |
|
||||
|
||||
---
|
||||
|
||||
## Rate Limits
|
||||
|
||||
| Endpoint | Limit |
|
||||
|----------|-------|
|
||||
| /rebuild | 10/day (prevent spam) |
|
||||
| /rebuild/status | 100/hr |
|
||||
|
||||
---
|
||||
|
||||
## Monitoring
|
||||
|
||||
### Prometheus Metrics
|
||||
|
||||
```promql
|
||||
# Rebuild success rate (daily)
|
||||
sum(rate(memory_rebuild_total{status="success"}[1d]))
|
||||
/
|
||||
sum(rate(memory_rebuild_total[1d]))
|
||||
|
||||
# Average rebuild time
|
||||
avg(memory_rebuild_duration_seconds)
|
||||
|
||||
# Checksum matches (should be 100%)
|
||||
memory_rebuild_parity_check{status="success"} > 0
|
||||
```
|
||||
|
||||
### Alerts
|
||||
|
||||
```yaml
|
||||
- alert: RebuildParityFailed
|
||||
expr: memory_rebuild_parity_check{status="failed"} > 0
|
||||
for: 0m
|
||||
annotations:
|
||||
summary: "Deterministic rebuild checksum mismatch"
|
||||
severity: critical
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## CI Integration
|
||||
|
||||
### GitHub Actions Workflow
|
||||
|
||||
```yaml
|
||||
# .github/workflows/rebuild-verify.yml
|
||||
name: Verify Deterministic Rebuild
|
||||
on:
|
||||
schedule:
|
||||
- cron: '0 2 * * *' # 2 AM UTC daily
|
||||
jobs:
|
||||
verify:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Rebuild with verification
|
||||
env:
|
||||
API_URL: ${{ secrets.MEMORY_API_URL }}
|
||||
TOKEN: ${{ secrets.MEMORY_API_TOKEN }}
|
||||
run: |
|
||||
RESULT=$(curl -s -X POST $API_URL/memory/rebuild \
|
||||
-H "Authorization: Bearer $TOKEN" \
|
||||
-d '{"project":"poimen","verify":true}')
|
||||
|
||||
MATCH=$(echo $RESULT | jq -r '.checksum.match')
|
||||
[ "$MATCH" = "true" ] || exit 1
|
||||
|
||||
- name: Notify on failure
|
||||
if: failure()
|
||||
uses: slackapi/slack-github-action@v1
|
||||
with:
|
||||
payload: |
|
||||
{"text": "🚨 Rebuild parity check FAILED!"}
|
||||
```
|
||||
@@ -0,0 +1,295 @@
|
||||
# T7.2: Versioning API Reference
|
||||
|
||||
## Overview
|
||||
|
||||
Full version history for all entities and edges. Track changes, diffs, and point-in-time state.
|
||||
|
||||
---
|
||||
|
||||
## Entities
|
||||
|
||||
### GET /memory/entities/{id}/versions
|
||||
List all versions of an entity
|
||||
|
||||
**Request**:
|
||||
```bash
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
http://localhost:8080/memory/entities/e_kubernetes/versions
|
||||
```
|
||||
|
||||
**Response** (200 OK):
|
||||
```json
|
||||
{
|
||||
"entity_id": "e_kubernetes",
|
||||
"versions": [
|
||||
{
|
||||
"version_num": 3,
|
||||
"operation": "update",
|
||||
"snapshot": {"id": "e_kubernetes", "name": "Kubernetes", ...},
|
||||
"changed_at": "2025-01-30T10:15:00Z",
|
||||
"changed_by": "[email protected]",
|
||||
"fields_changed": ["name", "description"]
|
||||
},
|
||||
{
|
||||
"version_num": 2,
|
||||
"operation": "update",
|
||||
...
|
||||
},
|
||||
{
|
||||
"version_num": 1,
|
||||
"operation": "create",
|
||||
...
|
||||
}
|
||||
],
|
||||
"total": 3
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### GET /memory/entities/{id}/versions/{num}
|
||||
Get specific version
|
||||
|
||||
**Request**:
|
||||
```bash
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
http://localhost:8080/memory/entities/e_kubernetes/versions/2
|
||||
```
|
||||
|
||||
**Response** (200 OK):
|
||||
```json
|
||||
{
|
||||
"entity_id": "e_kubernetes",
|
||||
"version": {
|
||||
"version_num": 2,
|
||||
"operation": "update",
|
||||
"snapshot": {...},
|
||||
"changed_at": "2025-01-30T10:10:00Z",
|
||||
"changed_by": "[email protected]",
|
||||
"fields_changed": ["description"]
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
**Response** (404 Not Found):
|
||||
```json
|
||||
{
|
||||
"error": "Version 99 not found for entity e_kubernetes"
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### GET /memory/entities/{id}/diff?from={v1}&to={v2}
|
||||
Diff two versions
|
||||
|
||||
**Request**:
|
||||
```bash
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
"http://localhost:8080/memory/entities/e_kubernetes/diff?from=1&to=3"
|
||||
```
|
||||
|
||||
**Response** (200 OK):
|
||||
```json
|
||||
{
|
||||
"entity_id": "e_kubernetes",
|
||||
"diff": {
|
||||
"from_version": 1,
|
||||
"to_version": 3,
|
||||
"added_fields": [
|
||||
{
|
||||
"name": "new_attribute",
|
||||
"from_value": null,
|
||||
"to_value": "some_value"
|
||||
}
|
||||
],
|
||||
"removed_fields": [],
|
||||
"modified_fields": [
|
||||
{
|
||||
"name": "description",
|
||||
"from_value": "Old description",
|
||||
"to_value": "New description"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
**Response** (400 Bad Request):
|
||||
```json
|
||||
{
|
||||
"error": "from version must be < to version"
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### GET /memory/entities/{id}/at?as_of={timestamp}
|
||||
Query entity state at point in time
|
||||
|
||||
**Request**:
|
||||
```bash
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
"http://localhost:8080/memory/entities/e_kubernetes/at?as_of=2025-01-16T00:00:00Z"
|
||||
```
|
||||
|
||||
**Response** (200 OK):
|
||||
```json
|
||||
{
|
||||
"entity_id": "e_kubernetes",
|
||||
"as_of": "2025-01-16T00:00:00Z",
|
||||
"snapshot": {
|
||||
"version_num": 1,
|
||||
"operation": "create",
|
||||
"snapshot": {...},
|
||||
"changed_at": "2025-01-15T10:00:00Z",
|
||||
"changed_by": "[email protected]",
|
||||
"fields_changed": []
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
**Response** (404 Not Found):
|
||||
```json
|
||||
{
|
||||
"error": "No version of e_kubernetes existed before 2025-01-16T00:00:00Z"
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Edges
|
||||
|
||||
### GET /memory/edges/{id}/versions
|
||||
List all versions of an edge
|
||||
|
||||
**Request**:
|
||||
```bash
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
"http://localhost:8080/memory/edges/550e8400-e29b-41d4-a716-446655440000/versions"
|
||||
```
|
||||
|
||||
**Response** (200 OK):
|
||||
```json
|
||||
{
|
||||
"edge_id": "550e8400-e29b-41d4-a716-446655440000",
|
||||
"versions": [
|
||||
{
|
||||
"version_num": 2,
|
||||
"operation": "update",
|
||||
"snapshot": {...},
|
||||
"changed_at": "2025-01-30T10:15:00Z",
|
||||
"changed_by": "[email protected]",
|
||||
"fields_changed": ["weight"]
|
||||
}
|
||||
],
|
||||
"total": 2
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### GET /memory/edges/{id}/diff?from={v1}&to={v2}
|
||||
Diff two edge versions
|
||||
|
||||
**Request**:
|
||||
```bash
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
"http://localhost:8080/memory/edges/550e8400-e29b-41d4-a716-446655440000/diff?from=1&to=2"
|
||||
```
|
||||
|
||||
**Response** (200 OK):
|
||||
```json
|
||||
{
|
||||
"edge_id": "550e8400-e29b-41d4-a716-446655440000",
|
||||
"diff": {
|
||||
"from_version": 1,
|
||||
"to_version": 2,
|
||||
"added_fields": [],
|
||||
"removed_fields": [],
|
||||
"modified_fields": [
|
||||
{
|
||||
"name": "weight",
|
||||
"from_value": 0.5,
|
||||
"to_value": 0.8
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Use Cases
|
||||
|
||||
### Audit Trail
|
||||
```bash
|
||||
# See who changed what and when
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
http://localhost:8080/memory/entities/e_kubernetes/versions
|
||||
```
|
||||
|
||||
### Rollback
|
||||
```bash
|
||||
# Get old version
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
http://localhost:8080/memory/entities/e_kubernetes/versions/1 | jq .version.snapshot
|
||||
|
||||
# Re-ingest to restore
|
||||
curl -X POST http://localhost:8080/memory/ingest \
|
||||
-H "Authorization: Bearer $TOKEN" \
|
||||
-d '{...snapshot...}'
|
||||
```
|
||||
|
||||
### Time Travel
|
||||
```bash
|
||||
# See memory as it was 2 weeks ago
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
"http://localhost:8080/memory/entities/e_kubernetes/at?as_of=2025-01-16T00:00:00Z"
|
||||
|
||||
# Query entire graph as it was then
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
"http://localhost:8080/memory/query?query=kubernetes&as_of=2025-01-16T00:00:00Z"
|
||||
```
|
||||
|
||||
### Compliance
|
||||
```bash
|
||||
# Generate audit report
|
||||
curl -H "Authorization: Bearer $TOKEN" \
|
||||
http://localhost:8080/memory/entities/e_kubernetes/versions \
|
||||
| jq '.versions[] | {changed_at, changed_by, fields_changed}'
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Error Codes
|
||||
|
||||
| Code | Meaning |
|
||||
|------|---------|
|
||||
| 200 | Success |
|
||||
| 400 | Bad request (invalid query) |
|
||||
| 401 | Unauthorized (missing/invalid JWT) |
|
||||
| 403 | Forbidden (insufficient permissions) |
|
||||
| 404 | Version not found |
|
||||
| 429 | Rate limit exceeded (200 req/hr per endpoint) |
|
||||
| 500 | Internal error |
|
||||
|
||||
---
|
||||
|
||||
## Rate Limits
|
||||
|
||||
| Endpoint | Limit |
|
||||
|----------|-------|
|
||||
| /versions | 200/hr |
|
||||
| /versions/{num} | 200/hr |
|
||||
| /diff | 100/hr |
|
||||
| /at | 500/hr |
|
||||
|
||||
---
|
||||
|
||||
## Timestamps
|
||||
|
||||
All timestamps are RFC3339 format (ISO 8601 with timezone):
|
||||
- `2025-01-30T10:15:00Z` ✅
|
||||
- `2025-01-30T10:15:00+00:00` ✅
|
||||
- `2025-01-30T10:15:00` ❌ (missing timezone)
|
||||
Reference in New Issue
Block a user