Han Solo
Architecture & Flows
Click any node or flow to trace the path
Claude (any MCP client) Web Browser Scott / Ted dream.py nightly cron (launchd) Render health check / deploy BearerAuthMiddleware auth.py · raw ASGI FastMCP Server server.py · /mcp endpoint config.py TOKEN_REGISTRY · env vars validation.py write contract enforcement chat_api.py REST routes · history cache tools/memory read/write core blocks tools/signals archival signal writes tools/phase phase gates · project state tools/brief session brief · health tools/portraits forming · trusted layers tools/framework · notecards project data · captures letta_client.py async httpx · auth headers · redirect handling · agent ID resolution Letta API han-solo-letta.onrender.com Core Memory Blocks always_loaded_core pending_thoughts identity blocks *_portrait_forming/trusted Archival Memory (vector) signals · session summaries foundational passages Ren Agent gemini-2.5-flash memgpt_agent type Google AI API gemini-2.5-flash (BYOK) VoyageAI voyage-3 embeddings db.py two asyncpg pools · health tracking · jobs_paused flag PostgreSQL han-solo-data + Framework DB (Render) chat_transcripts han_solo_config signals · notecards framework_entries/projects/skills jottings_pages · jottings_replies memory_access_log session_logs · agent-memory schema framework_state/project_content Dockerfile (MCP) python:3.11-slim letta/letta:0.16.8 + psycopg2-binary chat_html.py CHAT_HTML constant Lifespan httpx init · DB pool session manager CLIENTS AUTH / SERVER MCP TOOLS LETTA CLIENT DATABASE EXTERNAL SERVICES
Flows — click to trace
Steps
Select a node or flow to see the full path.
Letta / Memory
Web UI / Chat
MCP Server / Tools
Config / Background
Auth / Validation
Anthropic API
Live call
Async / scheduled