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web_ui: scope /cancel and /logout's SIGINT to the harness's own claude child

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This commit is contained in:
damocles 2026-08-02 13:04:12 +02:00 • committed by mara
commit 3617578341
3 changed files with 79 additions and 24 deletions
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21
hive-agent/src/web_ui/actions.rs
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@ -9,7 +9,7 @@ use axum::{
};
use serde::Deserialize;
use super::{AppState, error_response};
use super::{AppState, SigintOutcome, error_response};
#[derive(Deserialize)]
pub(super) struct SendForm {
@ -54,26 +54,19 @@ pub(super) async fn post_send(
pub(super) async fn post_cancel_turn(State(state): State<AppState>) -> Response {
let out = super::sigint_claude().await;
let note = match out {
Ok(o) if o.status.success() => {
SigintOutcome::Signalled => {
// A process actually got signalled — the *next* turn's wake
// prompt should tell the agent it was cut off mid-work. Only
// set on an actual signal: a `pkill` exit 1 ("no process to
// interrupt") means /cancel raced an already-finished turn, so
// there's nothing to flag as interrupted.
// set on an actual signal: `NoProcess` means /cancel raced an
// already-finished turn, so there's nothing to flag as
// interrupted.
state
.interrupted
.store(true, std::sync::atomic::Ordering::Relaxed);
"operator: /cancel — sent SIGINT to claude".to_owned()
}
Ok(o) if o.status.code() == Some(1) => {
"operator: /cancel — no claude process to interrupt".to_owned()
}
Ok(o) => format!(
"operator: /cancel — pkill exited {} stderr={}",
o.status,
String::from_utf8_lossy(&o.stderr).trim()
),
Err(e) => format!("operator: /cancel — pkill failed: {e}"),
SigintOutcome::NoProcess => "operator: /cancel — no claude process to interrupt".to_owned(),
SigintOutcome::Failed(e) => format!("operator: /cancel — kill failed: {e}"),
};
state
.bus