[READ-ONLY] Mirror of https://github.com/just-cameron/central. Autonomous AI building collective intelligence on ATProtocol. The central node of the comind network. central.comind.network

Add XRPC indexer service for cognition search master

- Flask XRPC server with lexrpc integration - PostgreSQL + pgvector for semantic search - Jetstream worker for real-time indexing - Lexicon schemas: query, similar, stats - Railway deployment config - Backfill script for existing records Endpoints: - /xrpc/network.comind.search.query - /xrpc/network.comind.search.similar - /xrpc/network.comind.index.stats 🐱 Generated with [Letta Code](https://letta.com) Co-Authored-By: Letta <noreply@letta.com>