OrcaWinandOrcaWin 2e67af82d2 fix(worktree): bound teardown RPCs so Windows workspace deletion can't hang (#9516)
* fix(worktree): bound teardown RPCs so Windows workspace deletion can't hang

Native-Windows workspace deletion failed with "Timed out waiting for
physical PTY teardown". On win32 the daemon PTY adapter is the local
provider, and destructive teardown's kill/listSessions RPCs used the
DaemonClient 30s default — larger than the 10s sweep deadline — so a
slow/wedged daemon let the outer deadline fire with the confusing error
and blocked deletion.

Thread an optional `timeoutMs` through IPtyProvider.shutdown/listProcesses
and bound every RPC on the destructive-removal path (provider sweep,
registry sweep, and the runtime-graph sweep via stopAndWait) to the
remaining sweep budget minus a margin. The daemon adapter shares one
budget across ensureConnected + the RPC; the SSH provider forwards the
bound to the relay mux. stopAndWait splits the budget across its two
sequential RPCs and bounds the cold-start wait, failing closed.

Result: a wedged backend now fails fast with the accurate "Failed to
physically stop every PTY" (retry succeeds once the process is truly
gone), and the misleading deadline error no longer blocks deletion.
Fail-closed safety is preserved: a genuinely-live process still blocks
removal. Non-teardown callers pass no timeoutMs and keep the 30s default.

* refactor(worktree): thread an absolute teardown deadline instead of a relative timeout

Elegance pass on the teardown-RPC bounding. Instead of passing a relative
`timeoutMs` and reconstructing an absolute deadline + "remaining budget" at
three layers (stopAndWait, the daemon adapter's shutdown/listProcesses, and
per-RPC in the sweeps), thread one absolute `deadlineMs` (epoch ms) through
IPtyProvider.shutdown/listProcesses. Each RPC leaf converts to a relative
timeout exactly once, at the moment it issues (`max(1, deadlineMs - now)`).

Why this is cleaner:
- The threaded value's identity is a point in time, not a duration, matching
  the codebase's existing deadline-based shared-budget idiom.
- Sequential RPCs (kill then liveness verify) share the budget structurally:
  a later leaf converting the same deadline naturally gets less time, so the
  explicit recompute-after-shutdown bookkeeping disappears.
- Removes the per-layer deadline re-anchoring that let the effective deadline
  drift slightly later at each hop.
- The 500ms margin is now applied once (`teardownRpcDeadline`), and the dead
  `: opts.timeoutMs` else-arms in the adapter are gone.

No behavior change: non-teardown callers still pass nothing and keep the
30s default + original connect behavior; fail-closed safety is intact.
Tests strengthened to pin the exact leaf-observed budgets and the margin.

---------

Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
2026-07-20 03:16:26 -04:00
2026-07-11 20:53:20 -07:00
2026-05-04 20:42:03 -07:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00
2026-07-18 12:46:58 -07:00

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Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.
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