Command-line tool for adding facts and re-verifying the ones that have gone stale.

Freshness-check engine for AI agent memory: flags aging facts before they're used, with category half-lives and auto-classification.

Freshness checks for Mem0 memories — flags facts that need re-verification

Exposes FactLayer's freshness checks as MCP tools (check_freshness, mark_verified, scan_mem0_freshness, scan_zep_freshness, scan_cognee_freshness).

Freshness checks for Zep graph facts — flags stale or expired edges

Cognee adapter for FactLayer: scans, persists, and checks freshness of Cognee-ingested source records.