Files
mempalace/mempalace
bensig c2308a1e36 fix: address code review — restore mtime check, bound metadata reads, harden security
Review fixes (from Sage's review):
- Restore mtime check in file_already_mined (check_mtime=True for miner)
- Restore limit=10000 on MCP metadata fetches to prevent OOM on large palaces
- Apply _SAFE_NAME_RE regex in sanitize_name (was dead code)
- Drop raw_aaak metadata duplication in diary_write
- chmod 0o700 on WAL dir, 0o600 on WAL file
- Add check_same_thread=False on KnowledgeGraph SQLite connection
- Remove __del__ (unreliable) and dead PRAGMA foreign_keys=ON
2026-04-09 08:52:24 -07:00
..
2026-04-08 23:54:30 +00:00

mempalace/ — Core Package

The Python package that powers MemPalace. All modules, all logic.

Modules

Module What it does
cli.py CLI entry point — routes to mine, search, init, compress, wake-up
config.py Configuration loading — ~/.mempalace/config.json, env vars, defaults
normalize.py Converts 5 chat formats (Claude Code JSONL, Claude.ai JSON, ChatGPT JSON, Slack JSON, plain text) to standard transcript format
miner.py Project file ingest — scans directories, chunks by paragraph, stores to ChromaDB
convo_miner.py Conversation ingest — chunks by exchange pair (Q+A), detects rooms from content
searcher.py Semantic search via ChromaDB vectors — filters by wing/room, returns verbatim + scores
layers.py 4-layer memory stack: L0 (identity), L1 (critical facts), L2 (room recall), L3 (deep search)
dialect.py AAAK compression — entity codes, emotion markers, 30x lossless ratio
knowledge_graph.py Temporal entity-relationship graph — SQLite, time-filtered queries, fact invalidation
palace_graph.py Room-based navigation graph — BFS traversal, tunnel detection across wings
mcp_server.py MCP server — 19 tools, AAAK auto-teach, Palace Protocol, agent diary
onboarding.py Guided first-run setup — asks about people/projects, generates AAAK bootstrap + wing config
entity_registry.py Entity code registry — maps names to AAAK codes, handles ambiguous names
entity_detector.py Auto-detect people and projects from file content
general_extractor.py Classifies text into 5 memory types (decision, preference, milestone, problem, emotional)
room_detector_local.py Maps folders to room names using 70+ patterns — no API
spellcheck.py Name-aware spellcheck — won't "correct" proper nouns in your entity registry
split_mega_files.py Splits concatenated transcript files into per-session files

Architecture

User → CLI → miner/convo_miner → ChromaDB (palace)
                                     ↕
                              knowledge_graph (SQLite)
                                     ↕
User → MCP Server → searcher → results
                  → kg_query → entity facts
                  → diary    → agent journal

The palace (ChromaDB) stores verbatim content. The knowledge graph (SQLite) stores structured relationships. The MCP server exposes both to any AI tool.