Files
Evan Hu afcb260554 feat: add 6 production-ready plugins
All plugins are stdlib-only Python with no external dependencies.

- auto-summarizer: extractive conversation summary for long context
  compression, persists per-agent summaries to disk
- conversation-logger: JSONL audit logs per agent with ISO 8601
  timestamps, auto-creates log directory tree
- guardrails: safety filter detecting PII (email, phone, SSN, CC),
  prompt injection patterns, and credential exposure via regex
- keyword-memory: extracts entities (emails, URLs, dates, technical
  terms like camelCase/snake_case/dotted identifiers) as memories
- sentiment-tracker: keyword-based sentiment scoring with intensifiers
  and negation handling, only injects context for non-neutral sentiment
- todo-tracker: detects action items via 7 task patterns, tracks
  completion, deduplicates, persists per-agent with 20-item FIFO limit
2026-03-21 02:51:58 +09:00

1.2 KiB

keyword-memory

Extracts keywords and named entities from user messages and returns them as contextual memories. Gives agents awareness of conversation topics without requiring external NLP libraries.

Extraction Techniques

  • Plain keywords: Splits words, filters English stopwords (~50 words), removes short tokens
  • Capitalized phrases: Detects multi-word proper nouns and mid-sentence capitalized words
  • Emails and URLs: Regex pattern matching
  • Numbers with units: e.g. 500ms, 10GB, 3.5GHz
  • Dates: YYYY-MM-DD, MM/DD/YYYY, DD.MM.YYYY formats
  • Technical terms: camelCase, snake_case, dotted identifiers (e.g. os.path)

Results are deduplicated and capped at 10 keywords.

Hooks

Hook Script Description
ingest hooks/ingest.py Extracts keywords from the user message and returns them as a memory fragment

Example Output

{"type": "ingest_result", "memories": [{"content": "[keyword-memory] Key topics: GPT-4, machine_learning, data pipeline, https://example.com"}]}

If no meaningful keywords are found, returns an empty memories list.

Usage

Installed automatically when enabled in agent configuration. No external dependencies required (stdlib only).