Modules

Each page documents one module's public interface, upstream dependencies, downstream consumers, and known behavioral constraints.

Modules are listed in dependency order (bottom of the stack first):

Module	Responsibility
db	SQLite persistence — feeds, articles, intents, dedup state
embedder	BGE-M3 text → vector via SiliconFlow API
vector_store	Qdrant dual-collection read/write
collector	RSS polling, article ingestion pipeline
matcher	Scheduled ANN search (cron + event modes), match event emission
summarizer	LLM summary generation from matched article clusters
notifier	Email digest delivery (marker-ABC ready for Telegram / Discord / Slack channels)
logbus	In-process structured log event bus (SSE fan-out)
api	FastAPI REST endpoints
dashboard	Read-model aggregation and monitoring UI