What problem does it solve? It answers the question "which of my past agent sessions was about X" by searching a pre-built topic graph of session history, then loading the winning session's transcript into the current conversation so prior context is not lost. ## Core Features & Use Cases - Ranked Topic Search: Queries the session-brain graph with TF-IDF similarity, cluster lift, bookmark boost, and time decay, with filters for project, cluster, date, and result count. - Honest Result Presentation: Shows a compact table of top matches and clearly flags history-only sessions whose transcripts have been pruned from disk. - Safe Transcript Loading: Hands off to loader skills when available, or reads JSONL transcripts directly with size checks and human-turn filtering to avoid loading tens of megabytes. - Use Case: You remember fixing a telemetry bug weeks ago but not where. Run a topic query, review the ranked matches, and load the relevant session's transcript to recover the exact approach you used. ## Quick Start Ask the agent to find the session where you worked on a specific topic, for example by saying "find the session where I fixed the telemetry bug".