Brennan BensonandClaude c4dfd9deef fix(claude): resume a native chat from its real latest message (#22395)
* fix(claude): resume a native chat from its real latest message

Claude's last-prompt marker names the chain tip, which is often a stop-hook
summary or attachment row that --resume-session-at rejects. The branch proof now
resolves the marker to the latest main-chain message, and a plain resume
re-derives its point from the transcript instead of trusting the stored cursor,
resuming by session id alone when the transcript cannot vouch for one. An
acquisition release now reads the transcript tail like close and exit do.

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(claude): advance the durable resume point at every turn end

A completed turn now writes the live main-chain message uuid onto the owner's
head provider-handle link in place, so a host that dies before its close path
runs still resumes from its last completed turn and the chain does not grow per
turn. The write is serialized per session, only logged on failure, and close and
exit persist after it settles.

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(claude): retry a failed turn-end resume write and ignore results after exit

A turn-end write that failed was never retried when the next turn ended at the
same point, because the memo of the last attempted leaf outlived the failure.
A result frame delivered after the child's exit could also start a write that
landed behind the exit path's transcript-derived cursor, moving the durable
point backwards. The failed leaf is now forgotten so the next turn end retries
it, and a turn-end write only runs while the session is still the published
live owner.

The session-id fallback on a plain reopen and a failed durable write on the
unexpected-exit path now log why, instead of leaving no trail.

* fix(claude): resume a native chat by session id and stop predicting Claude's marker

A plain reopen now passes only the session id, so Claude continues from the
real end of its own conversation. Orca's saved leaf is its own record of the
last completed turn, taken from the live stream at each turn end. It is
bookkeeping (the reconciliation anchor), never a resume argument.

- Launch resolution resumes by id and checks only the session id; the prior
  head leaf is carried into the publication link.
- Remove the launch-time transcript re-derivation.
- Close, unexpected exit, and acquisition release no longer read the
  transcript. They wait for any in-flight turn-end write, then persist the
  last completed turn, so a crash mid-turn never saves a half-turn prompt.
- The delivery-reconciliation window walks from the file's last main-chain
  transcript row to the anchor instead of Claude's lagging marker, so a
  prompt Claude saved just before a crash reconciles as accepted.
- Revert the transcript branch graph to main; the terminal handoff readers
  keep their semantics.
- Report Claude rewind as unsupported. Its marker-based proof can never pass
  on the real binary, and no app screen calls it. Remove the Claude rewind
  launch, proof, and recovery path. A pending Claude rewind left by an older
  build is settled as refused on the next attach, which resumes by id; a
  failed settlement is logged and never blocks the chat.

* fix(claude): drop the stale resume-cursor wording from the restart-resume note

The restart path resumes Claude by session id alone now; the module comment
still described the old resume-at cursor.

* refactor(claude): prove the file-tail resume tip inside the branch graph

The reconciliation readers proved the transcript tip by re-parsing every
line and feeding a synthetic last-prompt row through the graph, doubling
parse cost on every reopen and coupling the tail path to the marker's
JSON shape. The graph now takes tip: 'file-tail' and tracks the last
main-chain row from its own parse; marker mode is unchanged and the
no-eligible-tail fallback keeps the exact marker semantics.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-09-23 20:00:13 -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

Orca Orca

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The AI Orchestrator for 100x builders.
Run Codex, ClaudeCode, OpenCode or Pi side-by-side — each in its own worktree, tracked in one place.

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Orca desktop app running agents in parallel worktrees, with the Orca mobile companion app in the corner

Features

Mobile Companion

Monitor and steer your agents from your phone — get notified when an agent finishes and send follow-ups from anywhere.

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Also in the box:

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  • And many, many more — we ship daily, so this list is perpetually behind. The changelog is the real feature list.

Supported Agents

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# macOS (Homebrew)
brew install --cask stablyai/orca/orca

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yay -S stably-orca-bin

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Developing

Want to contribute or run locally? See our CONTRIBUTING.md guide.

The relay that pairs the mobile app with a desktop host is also in this repository under cloud/, with a separate pnpm workspace and setup guide.

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License

Orca is free and open source under the MIT License.

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Description
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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