- Introduced `EMBEDDING_MAX_TEXT_BYTES` to limit the maximum byte size of text sent to the embedding model.
- Renamed database connection pool settings: `DATABASE_MAX_OPEN_CONNS`, `DATABASE_MAX_IDLE_CONNS`, and `DATABASE_VECTOR_MAX_CONNS` for improved PostgreSQL connection management.
- Updated relevant documentation to reflect these new configuration options and their usage.
- Adjusted various components to utilize the new settings for enhanced performance and resource management.
- Introduced shared connection pooling for PostgreSQL using `*sql.DB` for sqlc and GORM, optimizing resource usage.
- Added new environment variables: `DB_MAX_OPEN_CONNS`, `DB_MAX_IDLE_CONNS`, and `DB_VECTOR_MAX_CONNS` for configurable connection limits.
- Updated documentation to reflect new connection pooling strategy and provide operational commands for monitoring.
- Implemented shared `pgxpool` for pgvector stores to reduce connection overhead and improve performance.
- Adjusted various components to utilize the new connection pooling setup, ensuring efficient database interactions.
Dmitry Ng