Knowledge Reference

This is the entry point for the current Knowledge domain: SQLite-backed base and item state, Knowledge-owned source files, per-base derived indexes, durable ingestion jobs, renderer IPC, and agent retrieval tools.

Document	What it covers
Knowledge Service	Current backend shape: service split, IPC, storage, item status, retrieval, and agent tools
Knowledge Operation Guards	Guard and recovery semantics for addItems, deleteItems, and reindexItems
Knowledge Workflow Architecture	The workflow model: scheduling, durable JobManager jobs, per-base mutation lock, crash semantics
Knowledge Storage and Retrieval	Current raw-file layout, per-base index schema, retrieval, and migration validation