Hermetic e2e tests driving the WHOLE stack composed together — real
build_graph(plan_gate=True) + real Coordinator + real SQLite ledger + real
review_loop router, with only the LLM nodes stubbed — through the daemon API
(start_task/submit_answer/tick), never nodes directly.
Flows: approve settles at BUILD; request-changes via RAW PROSE through the real
SlackListener -> _resolve_payload -> map_plan_decision proves the prose maps to
request_changes (NOT FAILED) and the notes reach the planner; abandon -> FAILED;
repeated request_changes terminates at MAX_PLAN_GATE_VISITS -> PARKED; and a
legacy (no-kind) ledger migrates in place then routes clarify vs plan_decision
correctly. 1459 passed.