seal-kernel 0.4.0

seal-mcp 0.4.0 — 12 tools for exactly-once execution of irreversible actions (propose/execute gateway mode, admit/commit/abort, verify, settle, obligations). Starts in introspection-only mode with no environment; set SEAL_DSN for a live Postgres store. Earned autonomy (L0–L5) drives unattended spend since 0.4.0. Listed on Glama (release 0.4.0) and in the official MCP Registry as io.github.aurumflux20/seal.