Skills openclaw-memories
Agent memory with ALMA meta-learning, LLM fact extraction, and full-text search. Observer calls remote LLM APIs (OpenAI/Anthropic/Gemini). ALMA and Indexer work offline.
install
source · Clone the upstream repo
git clone https://github.com/openclaw/skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/openclaw/skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/arosstale/openclaw-memory-2" ~/.claude/skills/openclaw-skills-openclaw-memories-3c27b8 && rm -rf "$T"
OpenClaw · Install into ~/.openclaw/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/openclaw/skills "$T" && mkdir -p ~/.openclaw/skills && cp -r "$T/skills/arosstale/openclaw-memory-2" ~/.openclaw/skills/openclaw-skills-openclaw-memories-3c27b8 && rm -rf "$T"
manifest:
skills/arosstale/openclaw-memory-2/SKILL.mdsource content
OpenClaw Memory System
Three components for agent memory:
- ALMA — Evolves memory designs through mutation + evaluation (offline)
- Observer — Extracts structured facts from conversations via LLM API (requires API key)
- Indexer — Full-text search over workspace Markdown files (offline)
Environment Variables
Observer requires one of:
OPENAI_API_KEYANTHROPIC_API_KEY- Or pass
in configapiKey
ALMA and Indexer require no keys or network access.
How It Works
ALMA (Algorithm Learning via Meta-learning Agents)
Proposes memory system designs, evaluates them, keeps the best. Uses gaussian mutation and simulated annealing to explore the design space.
alma.propose() → design alma.evaluate(design.id, metrics) → score alma.best() → top design alma.top(5) → leaderboard
Observer
Sends conversation history to an LLM, gets back structured facts:
- Kind: world fact / biographical / opinion / observation
- Priority: high / medium / low
- Entities: mentioned people/places
- Confidence: 0.0–1.0 for opinions
Fails gracefully — returns empty array if LLM is unavailable.
Indexer
Chunks workspace Markdown files and indexes them for search:
— core factsMEMORY.md
— daily logsmemory/YYYY-MM-DD.md
— entity summariesbank/entities/*.md
— beliefs with confidencebank/opinions.md
indexer.index() → count of chunks indexed indexer.search('query') → ranked results indexer.rebuild() → re-index from scratch
Install
npm install @artale/openclaw-memory
Limitations
- Indexer uses an in-memory mock database, not real SQLite FTS5. Search works but ranking is simplified.
- Observer calls remote APIs — not offline. Only ALMA and Indexer work without network.
- No dashboard — removed in v2 for simplicity.
Source
5 files, 578 lines, 0 runtime dependencies.