feat: migrate agentmemory to agentcache namespace, endpoints, and tools

feat: obs lookup index, startup backfill, CORS wildcards, sync state in SQLite

feat: upscale & UX overhaul — blueprint split, debounce, tests, viewer enhancements, DX improvements

feat: implement memory consolidation, session summarization, and fix StateKV list/get KeyError

feat: migrate from Dolt/MySQL to SQLite for faster boot and sync

Initialize Hugging Face Space deployment for AgentMemory Python (clean without assets)