| Filename | Latest commit message | Latest commit date |
|---|---|---|
A subagent whose claude process died on a signal — the kernel's OOM
killer, a stopped unit, an `interrupt` — was indistinguishable from one
that finished its turn: its entry left the `running` map, `status` fell
through to "a session exists on disk" and answered `idle`, and the
end-of-turn todo said the subagent had "finished". The usual next move
on that reading is `continue`, which resumes work that was cut mid-turn
with nothing having recorded that it was cut.
The driver already preserves how the child ended — `RunningClaude::wait`
returns `Error::Exit` carrying the `ExitStatus`, whose `signal()` is the
whole answer — so this reads it rather than having to recover it:
`classify_end` turns the outcome into `Complete` / `Killed { signal }` /
`Failed`, and `State::finish_turn` remembers a kill against the name
(cleared by the next confirmed spawn under it).
What an agent sees as a result:
- `status` reports the session killed, naming the signal, instead of idle;
- the todo the daemon pushes without being asked says the subagent was
KILLED mid-turn rather than that it finished;
- `continue` still resumes such a session, but its reply says the
previous turn was killed, so no caller carries on from cut-off work
believing it was complete.
Refs #4326
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| .. | ||
| src | ||
| Cargo.toml | ||
| README.md | ||
hive-subagent-mcp
Per-agent daemon (hive-subagent-daemon) that spawns nested headless
claude sessions on request and serves the tool surface
(start/continue/interrupt) directly over streamable-http. No
stdio bridge, no per-turn respawn — claude reconnects to the same
stable URL every turn.
Independent of hive-bash-mcp — a subagent spawns a full nested
claude session, a much heavier capability than a bash command, worth
its own deployable/restartable unit.
Shape
One bin (hive-subagent-daemon, src/main.rs) built from the crate's
own lib (src/lib.rs):
session.rs— the actual claude-facing logic:Claude::spawn+RunningClaude::wait/cancel_handle(notInfiniteSession::run, which has no cancel handle to reach in — see the module doc for the v1 scope this trades away), the in-memoryrunningmap that's the only state this daemon keeps (no task files — a restart stops whatever's running; the actual claude session is the durable store, found again by name viahive_claude::SessionStore).mcp.rs— thermcptool router (start/continue/interrupt)serve_http.
paths.rs— the in-agent todo-socket path.