feat(mcp): KEY_VAR ENV: indirection + scheme-less/port-tolerant host matching

refactor(mcp): resolve trusted-auth keys from the shared TS_ENV_<n> table

fix(mcp+pipeline): share demos with operator + harden data-quality consumers

fix(mcp): log/persist payload once per ACCEPTED build, not on busy-retries

feat(mcp): durably persist full intake payload to Supabase (real logging)

feat(mcp): log the FULL brief (research payload) on receipt, not a 200-char preview

feat(mcp): per-run recent_builds store in status() for multi-build result collection

fix(mcp): status tracks real deploy progress — drop UI heartbeat banner

feat(mcp): concurrent builds (bounded) — remove single-flight lock

feat(mcp): real-time status via deploy progress bridge + return DDL early

feat(mcp): granular build status (detail + finer phases); use_case optional

fix(mcp): pin mcp==1.28.1 (fastmcp import); per-build owner via TS_USER_DEFAULT

feat(mcp): per-build TS target + key-by-URL; drop env registry, owner default

fix: make MCP builds succeed + ready hf-mcp-deploy for Hugging Face

feat: MCP server + HF Docker Space config for AgentSpot