b4133282a6
refactor(kg): improve extraction prompt with few-shot example and controlled vocabulary
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Add domain context, coreference rules, controlled relation types (15 predefined),
few-shot example, and dynamic entity count (3-15). Increase max input from 6000
to 12000 chars, reduce max output tokens from 8192 to 4096.
2026-03-12 18:54:14 +07:00
63eff188ad
feat(kg): add knowledge graph with LLM extraction, traversal, and graph visualization
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- KnowledgeGraphStore interface + PostgreSQL implementation (recursive CTE traversal, 5s timeout)
- LLM entity extraction pipeline triggered on memory writes (background goroutine)
- knowledge_graph_search agent tool with search + traversal modes
- HTTP API: CRUD entities, traverse, extract, stats, graph endpoints
- Web UI: KG tab on memory page with table/graph toggle, entity detail, manual extraction
- Force-directed graph visualization using @xyflow/react + d3-force
- Builtin tool seed with configurable provider/model/confidence settings
2026-03-09 17:11:20 +07:00
viettranx