A tiny deterministic LCG so the corpus is identical on every machine/run (no `rand`, offline-friendly, reproducible in CI).

Per-chat serialization map with TTL-based eviction. Issue #278: the original `HashMap<i64, Arc<AsyncMutex<()>>>` grew without bound for `allow_all_ch

HTTP chat server for genie-core. Endpoints: POST /api/chat — send message, get response POST /api/chat/stream — send message, stre

Serializes chat turns and tracks chat-path liveness (issue #181). The appliance runs a single local model, so concurrent turns are still serialized b

RAII guard for a held chat turn. Dropping it records turn completion and releases the underlying lock (in that order).

Context window manager. LLMs have limited context windows (2K-16K tokens on Jetson). This module manages the conversation context to maximize useful

Persistent conversation store. Stores full conversation history in SQLite so chat survives restarts. Supports multiple named sessions. genie-core's

Central credential store. Usage: ```rust,ignore let mut store = CredentialStore::new(); // At startup (config loading): store.register("homeassistan

Stored echo reference signal from TTS output.