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Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 Brennan Benson
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325c71d809 | persist terminal teardown ownership across restarts | ||
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Brennan Benson
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3dd79e7433 | fix(terminal): preserve teardown ownership until confirmed | ||
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Brennan Benson
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c1ac8e1f77 | fix(terminal): drain renderer teardown admissions | ||
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Brennan Benson
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bfbeab6204 | fix(terminal): make teardown ownership generation-safe | ||
  
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c2aa9c2ead |
feat(ssh): support file transfers over system ssh (#7804)
* feat(ssh): support file transfers over system ssh * fix(ssh): harden system file transfers * test(runtime): stub getRepo in headless mobile tab cwd test The mobile-session selector validator (getValidatedExplicitWorktreeIdSelector, from main) calls this.store?.getRepo to reject repo ids passed as worktree ids. The store stub only implemented getWorkspaceSession, so the guarded call threw 'getRepo is not a function' once main merged into this branch. Add a getRepo that returns null (wt-1 is a worktree, not a repo). Co-authored-by: Orca <help@stably.ai> --------- Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com> Co-authored-by: Orca <help@stably.ai> |
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e84a8ddec9 |
Terminal performance initiative: pipeline fixes + term-speed-2 revival + PTY flow control (integration branch) (#7214)
* Skip legacy hidden skip grammar assertions
* Fix hidden TUI snapshot test setup
* Fix sleep wake history test contract
* Fix hidden delivery startup gate helper
* Fix hidden Latin skip branch predicate
* Fix hidden synchronized split-boundary replay
* Stabilize remote runtime mixed subscription test
* Keep hidden startup query parser active during window
* Stabilize raw emoji golden restore width
* Stabilize raw emoji golden fixture completion
* Keep terminals responsive under agent output load
* Add frozen-terminal repro harness and silent-drop regression tests
Investigation harness for the frozen-terminal reports (Discord
#performance, issue #2836): pane shows content, shell alive, daemon
output.log flat while typing.
- e2e: renderer crash -> auto-reload recovery and three restart/restore
shapes (live daemon, SIGSTOP-wedged daemon, daemon killed between
launches), each probing input at both drop layers. Post-crash phases
drive the renderer from the main process because a crashed target
severs Playwright's CDP session even though the app recovers.
- e2e helpers: layer-discriminating probes (direct pty.write vs
transport input, plus pty:listSessions ownership-rebuild revival).
- unit repro: vendored xterm 6.1.0-beta.287 WriteBuffer permanently
wedges when a sync throw escapes a write-completion callback or a
custom parser handler (xterm-write-buffer-stall.repro.test.ts).
- unit repros for both silent input-drop layers: main drops writes for
a live PTY once ptyOwnership loses the id (revived by listSessions),
and the renderer transport stays unbound after a failed connect.
- pty.test.ts: unregister every leaked SSH provider id in afterEach so
module-level provider state cannot leak across tests.
Co-authored-by: Orca <help@stably.ai>
* Harden xterm write pipeline against sync-throw wedge that freezes panes
A synchronous exception escaping xterm's WriteBuffer loop permanently
wedges that terminal: _innerWrite has no try/catch around the parse
action or the write-completion callback, the tail re-schedule never
runs, and write() only re-arms on an empty buffer. The pane stops
rendering and, if a replay was in flight, the replay guard latches and
pty-connection's onData silently eats every keystroke — matching the
field reports (Discord #performance, issue #2836: content visible,
shell alive, daemon output.log flat). Both vectors verified against
vendored xterm 6.1.0-beta.287 in xterm-write-buffer-stall.repro.test.ts.
Three layers of defense:
- Guard every write-completion callback Orca hands xterm at the two
choke points (writeForegroundTerminalChunk, writeBackgroundTerminalChunk),
with settle and onParsed guarded separately so a WebGL/renderer
failure during viewport settle cannot starve the replay-guard release.
- Guard all throwing-capable custom parser handlers (DA1, OSC 10/11,
CSI ?h/?l mode reports, OSC 52 clipboard, OSC 7 cwd), degrading a
throw to "not handled" — same escape class as
terminal-link-provider-guard.ts.
- Replay-guard watchdog: each engagement releases exactly once, from
xterm's completion or a 10s watchdog, so a lost completion (wedged
pipeline, disposed-terminal race) cannot latch the guard on a live
pane; replayIntoTerminalAsync resolves on either path so restore
chains cannot hang. Force-releases record a crash breadcrumb.
All guard trips record rate-capped crash breadcrumbs, so the next field
occurrence names the throwing stack instead of failing silently.
Co-authored-by: Orca <help@stably.ai>
* Cap unbounded terminal output buffers in main and the foreground queue
Field evidence (Discord #performance / #2836): renderer memory climbs to
~1.5 GB and terminals freeze; a force reload does not help until memory
recovers. Two unbounded buffers matched that shape:
- Main-process pendingData grew by string concatenation without bound
while the renderer could not receive (frozen, starved, mid-reload) —
main-heap bloat a renderer reload cannot clear. Now capped at 2 MB per
PTY: past the cap the buffered bytes are dropped and the entry stays
O(1) until the renderer ACKs again, then a droppedOutput sentinel is
delivered and the pane repaints from the authoritative main-owned
buffer snapshot (existing hidden-output restore path) instead of
continuing a stream with a silent gap.
- The renderer output scheduler capped only hidden-pane backlogs; the
foreground path could queue a visible pane's flood without bound when
the drain could not keep up. The 2 MB cap now applies to every
foreground enqueue branch too, with a foreground-specific skip notice.
Verified: new main-side cap test (starve → flood → sentinel → normal
flow resumes), renderer sentinel-to-snapshot-restore test, two
foreground scheduler cap tests; full pty/terminal-pane/pane-manager
suites (1981 tests) and typecheck pass.
Co-authored-by: Orca <help@stably.ai>
* Make replay-guard stall release probe-certified instead of time-based
The previous stall watchdog blindly released the input guard after 10s.
If a replay were genuinely still parsing on a starved machine, that
early release could leak xterm's auto-replies into the shell — and into
agent TUIs, where a leaked ESC reads as the user pressing Escape.
Replace the blind release with a probe: when a completion looks
overdue, enqueue an empty write behind the replay. xterm parses writes
in order, so every outcome is provably safe:
- probe parses after the replay completion ran: normal release already
happened; probe is a no-op.
- probe parses but the replay completion never ran: all replay bytes
have parsed, no further auto-replies can exist — the completion was
genuinely lost. Release + breadcrumb.
- probe never parses (bounded wait): the pipeline is wedged, and a dead
parser can never emit auto-replies, so releasing cannot leak input.
Release + breadcrumb naming the pane as needing recovery.
While the probe is pending — a slow-but-alive replay — the guard now
HOLDS instead of releasing early; that case is pinned by a regression
test.
Co-authored-by: Orca <help@stably.ai>
* Scale output backlog caps with the scrollback setting and breadcrumb drops
The 2 MB pending-output caps were flat, which risked dropping lines a
50k-row scrollback user would have retained. Both caps (main pendingData
and the renderer output queue) now derive from one shared policy:
max(2 MB, scrollbackRows x 120 chars) — 2 MB at the 5k default, 6 MB at
the 50k max. The main side reads the setting live via getSettings; the
renderer scheduler is configured where the terminal lifecycle already
reads the scrollback setting.
Every drop now records a rate-limited crash breadcrumb with dropped and
cap sizes (terminal_output_backlog_dropped in the renderer,
terminal_pending_output_dropped in main — no pty ids, session ids can
embed workspace paths). Field drop frequency and size decide whether the
cap constants need raising, replacing theory with data (#2836, #7017).
Backlog skip notices are now cap-agnostic since the limit varies.
Co-authored-by: Orca <help@stably.ai>
* Extract breadcrumb recording into a collection-safe leaf module
Playwright loads spec imports at collection time, and e2e specs import
terminal-module constants (e.g. terminal-attention.spec.ts pulls
POST_REPLAY_MODE_RESET from layout-serialization, whose chain reaches
replay-guard). The breadcrumb import added to the terminal modules made
that chain reach crash-diagnostics.ts, whose top-level import.meta.hot
and webview-registry import crash Playwright's transform
("ReferenceError: exports is not defined in ES module scope") — every
e2e shard failed at collection before running a single test.
Move recordRendererCrashBreadcrumb into crash-breadcrumb-recorder.ts
(type-only imports, no import.meta) and point the terminal modules and
their test mocks at it; crash-diagnostics re-exports for existing
callers. Full e2e suite collects again (262 tests / 94 files); unit
suites, typecheck, lint green. No runtime behavior change.
Co-authored-by: Orca <help@stably.ai>
* Add cross-terminal pipeline benchmark (DSR-fenced throughput + latency probe)
Run inside any terminal (Orca pane, iTerm2, Ghostty, Terminal.app, VS Code)
to measure its full byte path. DSR round-trip latency at idle and under a
paced agent-TUI load, plus fenced throughput over four deterministic
fixtures. The DSR fence forces 'all bytes parsed' before the clock stops so
xterm.js-class ingest queues can't flatter the result.
First piece of the terminal performance initiative's measurement rig.
Co-authored-by: Orca <help@stably.ai>
* Add terminal performance initiative plan
Working plan for the orca-performance branch: verified architecture
findings, workstreams (baselines, #7153 validation, term-speed-2 revival
with merge-scout numbers, stall fixes, flow control, rig extensions,
utilityProcess router, telemetry), benchmark protocol, sequencing, and
baseline-relative success criteria.
Co-authored-by: Orca <help@stably.ai>
* Add cross-terminal baseline results (Orca 1.4.91 prod vs Terminal.app vs Ghostty)
Headline: Orca DSR latency under 1MB/s agent-TUI load is p50 134ms / p99 292ms
vs 0.45ms (Terminal.app) and 0.21ms (Ghostty). Idle latency is fine (0.69ms
p50) — the problem is queueing under load, not the pipeline hop. agent-tui
fenced throughput: Orca 2.0 MB/s vs Terminal.app 37 MB/s, Ghostty 78 MB/s.
Co-authored-by: Orca <help@stably.ai>
* Add pipeline-loss decomposition benches (headless xterm + daemon ingest)
Both isolate layers of the 51x agent-tui gap found in baseline-jul02:
bare @xterm/headless parses agent-tui at 103 MB/s and daemon Session
ingest (emulator + pending-output recording + fanout) at 103 MB/s —
on the byte stream the full Orca pipeline delivers at 2.0 MB/s.
Parser and daemon are exonerated; the loss is in main per-chunk
processing, delivery/ACK pacing, or renderer layers above xterm.
Co-authored-by: Orca <help@stably.ai>
* Record baseline + decomposition findings in initiative plan
Co-authored-by: Orca <help@stably.ai>
* Add dev-build orca-performance bench result (confounded: dev mode, 282-col window, 3MB fixtures)
DSR under load p50 161ms — the #7139/#7150 branch does not move the
under-load latency class. Expected in hindsight: DSR replies are ordered
within the output stream, so the metric measures output-queue depth;
cooperative drain paces input responsiveness but cannot reorder the queue.
Shrinking the queue itself (producer flow control, task 6) and raising
agent-tui throughput (task 9) are the levers for this number.
Co-authored-by: Orca <help@stably.ai>
* Record dev-build #7153 check in findings log
Co-authored-by: Orca <help@stably.ai>
* Parse-clock high-priority terminal drains instead of fixed-nap dripping
Attribution (task #9): the drain loop wrote at most 2x16KB then slept
4/16ms regardless of parse speed — an isolation bench (new
pane-terminal-output-scheduler-throughput.bench.test.ts) measures that
drip at 1.9 MB/s background / 27 MB/s foreground against xterm's
~103 MB/s parse rate, matching the baseline-jul02 end-to-end numbers
(agent-tui 2.0 MB/s in prod 1.4.91).
Fix: high-priority (visible-pane) drains now re-arm on xterm's
parse-completion callback and carry 8 writes per tick; the isolation
ceiling rises 27 -> 117.6 MB/s (parse-limited). Background cadence is
deliberately unchanged (2 MB/s drip protects the focused pane; hidden
delivery is term-speed-2's job). DRAIN_TIME_BUDGET_MS still bounds
per-tick work, preserving #7139's cooperative-drain intent.
Validation: 621 scheduler/guard/pty tests green, typecheck clean.
Co-authored-by: Orca <help@stably.ai>
* Record task #9 attribution + parse-clock fix in findings log
Co-authored-by: Orca <help@stably.ai>
* Findings: 51x loss attributed to O(tail) retained-tail redraw path in main onPtyData
Co-authored-by: Orca <help@stably.ai>
* Window the retained-tail redraw path to the cursor's reach
Attribution (findings log 2026-07-03): main's onPtyData consumed ~93% of
the event loop under an agent-TUI flood, and the dominant term was
appendNormalizedToMultilineTailBuffer + finalizeRetainedTerminalRows
materializing ~2x tail-length row objects plus a per-row trailing-space
regex on every chunk — 0.888ms/chunk at the 2,000-line cap, on every
Claude-Code-shaped frame (cursor-up + erase-below).
The multiline algorithm now runs on a suffix window sized by the chunk's
maximum upward cursor excursion (plus the inherited redraw cursor and a
safety margin); the untouched prefix is shared by reference with a cheap
last-char trailing-space check to match the reference trim. Pathological
full-height cursor-ups fall back to the unwindowed implementation, which
is kept verbatim and exported as the reference for the 500-case
differential fuzz (retained-tail-redraw-window.equivalence.test.ts).
Micro-bench at a full 2,000-line tail: 0.888 -> 0.073 ms/chunk (12x).
1,415 runtime tests green, typecheck clean.
Co-authored-by: Orca <help@stably.ai>
* Add dev bench results: parse-clock and windowed-tail fixes
Co-authored-by: Orca <help@stably.ai>
* Record windowed-tail partial win + next-cycle recipe in findings log
Co-authored-by: Orca <help@stably.ai>
* Findings: remaining whale is the per-chunk blocked-reason check (~85% of onPtyData post-fix)
Co-authored-by: Orca <help@stably.ai>
* Throttle the terminal wait-blocked check off the PTY hot path
Post-windowed-tail attribution (findings log 2026-07-03): the blocked-
reason complex — two full-tail buildTerminalWaitText builds plus
toLowerCase and multi-pattern scans per chunk, existing only to stamp
waitBlockedAt — consumed ~85% of onPtyData's remaining cost (~700-790ms/s
under an agent-TUI flood).
The check now runs at a 50ms cadence over coalesced chunks (PTY chunk
boundaries are arbitrary, so coalescing preserves semantics), with a
trailing-edge timer so burst-final state is always evaluated, and an
immediate bypass when the incoming chunk (plus a 31-char split carry)
contains a prompt keyword — so actionable-prompt stamping stays
per-chunk-immediate while keyword-free flood frames skip the complex
entirely. Previous wait text is cached per pty instead of rebuilt, and
state is cleared at both pty teardown sites.
1,415 runtime tests green (including the cross-chunk prompt test, which
exercises the keyword bypass), typecheck and lint clean.
Co-authored-by: Orca <help@stably.ai>
* Findings + results: three stacked fixes unlock the pipeline (agent-tui 16x, DSR-load p50 161->18.8ms in dev)
Co-authored-by: Orca <help@stably.ai>
* Add producer flow-control design to initiative plan
Co-authored-by: Orca <help@stably.ai>
* Findings: revival branch green but perf-gated — daemon Session ingest regressed 103->40-48 MB/s (chain emulator restructure); merge blocked until blockedfix parity
Co-authored-by: Orca <help@stably.ai>
* Pre-filter daemon OSC/mouse scanners for introducer-free chunks
Skips the scan-tail copy and full-chunk walks when a chunk cannot contain
an OSC or private-mode sequence (single native includes() checks), with
split-sequence correctness preserved via explicit tail retention. Strictly
positive micro-optimization on the daemon per-chunk path; 641 daemon tests
green (1 pre-existing WSL failure unrelated).
Co-authored-by: Orca <help@stably.ai>
* Retract confounded daemon conviction; mandate load-controlled A/B protocol for the revival merge gate
Co-authored-by: Orca <help@stably.ai>
* Record A/B gate pass in findings log; add A/B result JSONs
Co-authored-by: Orca <help@stably.ai>
* Add producer-side PTY flow control (watermarks + protocol v19)
Main now pauses the actual PTY when a pane's renderer-pending backlog
crosses the 256KB high watermark and resumes once it drains below the
32KB low watermark (wide hysteresis band so a draining queue cannot flap
pause/resume per flush slice). node-pty pause() stops the pty fd read, so
the kernel/ConPTY buffer fills and a flooding shell blocks on write —
flood-induced buffered lag becomes shell blocking instead of unbounded
main-process buffering (terminal-performance-initiative §5).
Transport: new fire-and-forget pausePty/resumePty daemon notifications
(protocol v19; 18 added to PREVIOUS_DAEMON_PROTOCOL_VERSIONS), routed
DaemonServer -> TerminalHost -> Session -> subprocess pause()/resume().
LocalPtyProvider pauses node-pty directly. Router/degraded providers
forward; IPtyProvider gains optional pauseProducer/resumeProducer.
Safety invariants:
- Lost-resume failsafe: daemon Session auto-resumes 5s after a pause with
no matching resume; main re-asserts the pause at most once per 5s while
still above the high watermark, so a lost resume can never wedge a shell
and a sustained flood stays throttled.
- Resume on every teardown path: Session kill/exit/dispose/detach; main
releases on pty exit and on window-destroyed bookkeeping wipes; the
adapter owes paused sessions a resumePty on the next connect after a
socket drop.
- Providers without support (SSH relay, legacy protocol <= v18) no-op
silently, and the scrollback-scaled pending-output cap still bounds
main memory when pause is unavailable.
- Kill switch: PRODUCER_FLOW_CONTROL_ENABLED in ipc/pty.ts flips the
whole mechanism off in one line.
daemon-errors.ts is split out of types.ts to stay under the max-lines cap.
Tests: watermark transitions/hysteresis/re-assert (controller unit),
lost-resume failsafe + resume-on-kill/exit/dispose/detach (session),
notification routing + v18 gating + reconnect owed-resume (adapter),
direct pause/resume (local provider), and a flood test asserting pause
fires once, pending stays bounded at HIGH + one chunk, and resume fires
once after drain (ipc/pty).
Co-authored-by: Orca <help@stably.ai>
* Findings: flow control merged; definition-of-done accounting; prod verification re-scoped to packaged RC
Co-authored-by: Orca <help@stably.ai>
* Fix stray brace from revival merge in long-table-scroll-restore e2e spec (broke e2e transform in CI)
Co-authored-by: Orca <help@stably.ai>
* Prod verdict: v1.4.121-rc.0 bench — DSR-load p50 134->18.6ms (7.2x), agent-tui 2.0->11.2 MB/s, idle at Terminal.app parity; pipeline now cadence-bound
Co-authored-by: Orca <help@stably.ai>
* Recover terminal output delivery after system sleep
Root cause: main gates every pty:data send on a global + per-PTY
in-flight counter that only renderer ACKs decrement. If ACKs are lost
across a system suspend, the counters pin at the cap and every PTY —
old and newly created — is silently gated forever while output piles up
in pendingData. A focus-preserving display wake also fires no renderer
focus/visibilitychange events, so terminal wake recovery (and the WebGL
context-loss latch clear) never runs. Only a renderer reload recovered.
Three fixes:
- ACK-stall watchdog (src/main/ipc/pty.ts): if sends stay gate-blocked
for 10s with zero ACK progress while the renderer webContents is
alive, warn once, reset the in-flight delivery counters, and flush
held pendingData. Armed lazily on the first gate-blocked send and
disarmed by every ACK, so it can never fire under healthy heavy load.
- Renderer lifecycle reset now also zeroes the in-flight counters — a
reload/navigation destroys the renderer dispatcher, so outstanding
ACKs can never arrive and stale counters would gate the new renderer.
- System-resume wake IPC: main relays powerMonitor 'resume' as
system:resumed to live windows (plus forceRepaint); preload exposes
ui.onSystemResumed; the terminal wake-recovery hook runs the same
recovery path as window focus/visibilitychange.
Co-authored-by: Orca <help@stably.ai>
* VS Code head-to-head: Orca beats/ties 5 of 6 metrics (16x idle, 5x styles-stress, better p99); load p50 gap attributed to ACK window + timer-clamped drain cadence
Co-authored-by: Orca <help@stably.ai>
* Schedule zero-delay terminal drains via MessageChannel
Chromium clamps nested setTimeout(0) to ~4ms, stacking dead gaps onto
every parse-clocked drain tick; the explicit 4ms high-priority re-arm
interval added more. A posted message is still a macrotask — input and
paint are serviced between posts — so cooperative yielding survives
without the clamp. Generation-tokened cancellation; vitest keeps the
timer path (fake timers can't advance channel posts) plus a real-timer
smoke test for the channel path. Standing-queue target: VS Code's ~7ms
class (measured us 18.6ms, them 7.18ms, same rig).
Co-authored-by: Orca <help@stably.ai>
* Cut daemon and main PTY batch windows 8ms -> 2ms
At 9% pipeline utilization the DSR-under-load latency is fixed batching
windows, not queue depth (proved by the MessageChannel drain lever
moving nothing). Both hops charged an expected half-window per chunk;
2ms keeps burst coalescing at negligible IPC overhead (~500 msgs/s
worst case vs MB/s payloads).
Co-authored-by: Orca <help@stably.ai>
* Findings + tests: batch windows were the DSR-load gap (19->8.0ms dev); timing tests updated to 2ms windows
Co-authored-by: Orca <help@stably.ai>
* Fix PR CI and guard resume relay during shutdown
Co-authored-by: Orca <help@stably.ai>
* Chain e2e specs 6/6 green — gate x drain validation debt paid
Co-authored-by: Orca <help@stably.ai>
* Replace ack-stall watchdog with cumulative ACKs + solicited delivery resync
Design review: the 10s blind-reset watchdog decided correctness from a
wall-clock threshold. Rework piece 1 into a deterministic two-part design
(pieces 2 and 3 — lifecycle-reset counter zeroing and powerMonitor wake
IPC — are unchanged):
- Cumulative ACKs (TCP-style): the renderer dispatcher now tracks a
monotonic per-pty total of processed chars (terminal-pty-ack-gate) and
sends it on every ACK alongside the legacy per-chunk delta. Main keeps
per-pty sentChars/ackedChars and max-merges received totals — idempotent
and reorder-tolerant, so a lost ACK self-heals when any later ACK
arrives instead of becoming permanent in-flight debt. Provider
(SSH/daemon) backpressure is credited only the derived delta, clamped,
never negative. Main tolerates both payload shapes keyed by field
presence (dev hot-reload can mix renderer/main versions); totals reset
on pty exit and renderer lifecycle reset on both sides.
- Solicited resync (replaces the blind reset): when new pty data arrives
while that pty's delivery is fully gated and no probe is outstanding,
main sends pty:requestDeliveryResync; the renderer replies with its
cumulative totals and main reconciles via max-merge, then flushes held
pendingData. Event-triggered, verified-state recovery — no wall-clock
threshold decides correctness. The only timer is a 5s request/response
hygiene timeout that clears the outstanding flag and logs one
diagnostic warn per silent streak; it never mutates counters (a
renderer that cannot answer has dead IPC — reload is the only cure).
The 10s corrective watchdog is deleted.
Co-authored-by: Orca <help@stably.ai>
* Starting point: prior agent's garble differential fuzz harness
Three files recovered (were untracked) from a prior agent killed by API
outages, plus a trivial curly-brace lint fix in the op dispatcher so the
pre-commit hook passes:
- src/shared/agent-tui-ansi-fuzz-stream.ts (seeded agent-TUI byte-stream gen)
- src/shared/terminal-restore-parity-fixture.ts (renderer-parity fixture)
- src/main/daemon/headless-emulator-fidelity.fuzz.test.ts (suite 1: differential
HeadlessEmulator vs @xterm/headless reference on identical bytes)
Co-authored-by: Orca <help@stably.ai>
* Suite 1 findings: two new serialize round-trip bugs (B bold-loss, C cursor)
Scanned seeds 1..2000. Beyond the pre-documented serialize wrap-null-cell bug
(A, 27 seeds, tolerated), the fuzz surfaced two NEW real @xterm/addon-serialize
0.15.0-beta.287 round-trip defects, both of which garble a revealed hidden pane:
- Bug B (seeds 435, 770, 1321): serializing a dim cell followed by a bold-only
cell emits \x1b[1;22m; SGR 22 clears bold too, so restored bold is lost.
Minimal repro: '\x1b[2mA\x1b[22m\x1b[1mB' -> restored 'B' loses bold.
- Bug C (seeds 454, 1696): a final content row filled to the right margin leaves
xterm wrap-pending; the serializer's relative cursor restore lands one column
short. Minimal repro: '0123456789\x1b[3;5H' at cols=10 -> cursor x=3 not x=4.
Both isolated to pure serializer replay (no Orca preamble), confirming upstream.
Parity fixture verified faithful to the renderer pane's buffer options. Each is
pinned as a standalone it.skip repro; full evidence + classification in
notes/garble-fuzz-divergences.md. Seed 113 (handoff's DECSC/DECRC case) does not
diverge on the current harness. No production code changed.
Co-authored-by: Orca <help@stably.ai>
* Add perf prerelease update check modifier
Co-authored-by: Orca <help@stably.ai>
* Suite 2: hidden-reveal seq-reconciliation fuzz + two new snapshot bugs (D, E)
Property-tests the reveal seq-reconciliation byte-stitch (getChunkDataAfterSnapshot
/ reconcileChunkAgainstRestoredSnapshot in pty-connection.ts), mirrored exactly:
N=200 seeded hide/reveal scenarios with a rich agent-TUI hidden prefix snapshot
and an append-only racing tail, chunked with seq/rawLength meta, seq-domain
restarts, unmetered chunks and droppedOutput markers. Asserts snapshot-at-S +
reconciled tail == snapshot-of-everything (seq-neutral) and == always-visible
(end-to-end). Runtime ~5s at 200; FUZZ_ITERATIONS override documented.
Two NEW real snapshot-limitation garbles found while building it, both distinct
from suite 1's serialize bugs and pinned as standalone it.skip repros:
- Bug D: the DECSC saved-cursor register is not serialized. A hidden TUI that
saves the cursor (ESC 7 / CSI s) and restores it on reveal (ESC 8 / CSI u)
lands the restore at home. Repro: 'AB\x1b7\x1b[4;10HCD' + '\x1b8X' -> 'XB' vs 'ABX'.
- Bug E: a snapshot taken mid-escape-sequence (a PTY read split an escape) drops
the partial sequence (it's parser state, not buffer), so the tail's
continuation renders literal. Repro: 'AB\x1b[3' + 'mCD' -> 'ABmCD' vs 'ABCD'.
Fired on ~24% of the corpus (tolerated + counted via prefixEndsMidSequence).
The append-only-tail design isolates seq reconciliation from these and the Bug C
cursor cascade. Full evidence + fix directions in notes. No production changes.
Co-authored-by: Orca <help@stably.ai>
* Suite 3: 25-cycle park/reveal drift e2e test
Extends terminal-hidden-view-parking.spec.ts with a deterministic 25-cycle
park->reveal test on a static rich alt-screen TUI frame (box drawing, SGR
colors, wide CJK/emoji). Baselines against the frame after the first snapshot
restore (so both sides pass through identical machinery — the alt-screen restore
correctly drops normal-buffer scrollback, which is contract not garble), then
asserts every subsequent reveal reproduces it byte-for-byte with no accumulated
drift and no hidden-skip banner. Exercises the real renderer teardown +
HeadlessEmulator snapshot restore + PTY reattach path the fuzz suites model in
isolation. Passes in ~29s (electron-headless, workers=1).
Co-authored-by: Orca <help@stably.ai>
* Fix two serialize round-trip bugs garbling hidden-terminal snapshot restore
BUG B (addon patch): @xterm/addon-serialize's SGR diff emitted bold/dim set
params before the shared intensity reset 22, so "1;22" wiped a freshly set
bold and a bare "22" dropped a still-set bold/dim. Patched via pnpm
patchedDependencies (config/patches) to diff bold+dim as one intensity
group with the clearing 22 emitted first. Other flag pairs (4/24, 3/23,
7/27, ...) have dedicated resets and were verified unaffected.
BUG C (Orca-side hardening): the addon restores the cursor with relative
moves computed from where it assumes replay leaves the cursor; a final row
filled exactly to the right margin leaves replay wrap-pending and the
restore lands one column short. New shared
serializeWithAbsoluteCursor appends an absolute CUP from the source
terminal's authoritative cursor at every restore/replay serialize site
(daemon/runtime HeadlessEmulator.getSnapshot, renderer mobile snapshot
serializer, shutdown layout capture). It skips empty snapshots and
wrap-pending sources so it never changes already-correct behavior.
Round-trip repros + non-regression coverage in
src/main/daemon/terminal-snapshot-serialize-roundtrip.test.ts (verified
failing with the fixes stashed). buildRehydrateSequences extracted to its
own module to keep headless-emulator.ts under the max-lines budget.
Co-authored-by: Orca <help@stably.ai>
* Gates: tolerate+count Bugs B/C in deep mode; drop inverse from reconciliation tail
- Fidelity suite: add snapshotHasSelfCancellingBoldReset (Bug B) and
isMarginWrapPendingCursorOffByOne (Bug C) predicates so the corpus tolerates +
counts them like Bug A. FUZZ_ITERATIONS=2000 is now green (~113s) and fails
only on genuinely new divergences; each tolerance keeps its <50% degeneracy
guard. Default 300 unchanged (~17s).
- Reconciliation suite: drop SGR 7 (inverse) from the append-only tail. Inverse
marks trailing blanks with an inverse-fg the serializer round-trips slightly
differently by capture depth — a Bug-B-class serialize nuance, not seq
reconciliation. FUZZ_ITERATIONS=1000 is now green; default 200 unchanged.
- Notes updated: every bug class is both pinned (skipped repro) and tolerated in
its corpus; combined default runtime ~19s.
Regex uses String.fromCharCode(27) to stay oxlint no-control-regex clean.
Co-authored-by: Orca <help@stably.ai>
* Keep RC update checks off perf prereleases
Co-authored-by: Orca <help@stably.ai>
* Fix snapshot DECSC register loss (Bug D) and mid-escape boundary drop (Bug E)
Bug D: the serialized screen cannot carry the VT100 DECSC saved-cursor
register, so a hidden ESC 7 followed by a post-reveal ESC 8 restored to
home and clobbered live cells. The snapshot epilogue now re-saves at the
source's saved position before the final absolute CUP
(readSavedCursorRegister + serializeWithAbsoluteCursor; the active
buffer's own register, so alt screens carry theirs). Position-only by
design; never-saved terminals are left untouched.
Bug E: a PTY read ending mid-escape leaves the sequence in the emulator's
parser, so serialize dropped it and the racing tail's continuation bytes
rendered literally after reveal (~24% of the fuzz corpus). The emulator
now tracks the unparsed trailing partial at ingest
(terminal-partial-escape-tail.ts, committed post-parse like the mouse
mirror) and ships it as TerminalSnapshot.pendingEscapeTailAnsi.
applyMainBufferSnapshot writes it LAST, after POST_REPLAY reset — any
later ESC would abort the dangling sequence. Seq accounting is unchanged:
the tail is a suffix of bytes the snapshot seq already counts, so
reconcile slicing needs no adjustment.
Fuzz suites: unskip the Bug B/C repros (fixed on this branch) and the new
D/E repros; remove the B/C/E tolerance predicates so regressions fail
loudly. Only Bug A (upstream wrap null-cell) stays tolerated + counted.
Green at FUZZ_ITERATIONS=2000 (fidelity) and 1000 (reconciliation).
Co-authored-by: Orca <help@stably.ai>
* Count suffixed RC tags (rc.N.perf) in the shared rc counter — second suffixed cut collided with the first
Co-authored-by: Orca <help@stably.ai>
* Classify suffixed rc tags (rc.N.perf) as rc telemetry identity in release builds
The build-identity guard only knew vX.Y.Z and vX.Y.Z-rc.N, so suffixed
perf RCs cut fine but every platform build refused the tag and the
releases published empty.
Co-authored-by: Orca <help@stably.ai>
* Cut the hidden-restore flood feedback loop (A) + query carve-out on drops (B)
(A) Under a foreground flood, the hidden-output-restore loop re-fetched
snapshots endlessly: each synchronous applyMainBufferSnapshot starved ACK
processing, main pinned at the in-flight cap, dropped at the pending cap,
and every droppedOutput/modelRestoreNeeded marker re-armed another
restore until the flood ended (rc.7.perf DSR timeouts).
- Restore loop: a foreground live-chunk queue overflow now abandons the
restore immediately (the stream is outrunning snapshot fetch+replay),
with a 3-iteration hard cap + lifecycle warn as backstop.
- Re-arm gate: drop markers/sentinels and reconcile seq-gaps on a visible
pane during its own in-flight/just-abandoned restore no longer re-arm;
live bytes write through and ONE deferred repaint (2s after the last
backpressure signal) heals the gap. Hidden-pane gate semantics are
unchanged.
- Query salvage: discarding queued restore bytes (overflow/refetch) now
extracts DSR/CPR/DA/OSC-color queries and replays them to xterm so
replies still flow.
(B) Main-side: dropOversizedPendingPtyData carves reply-eliciting query
sequences out of the dropped buffer (and out of post-drop latched data,
bounded) and ships them on the droppedOutput sentinel, so DSR probes
survive bulk drops. Query scanning moved to
src/shared/terminal-reply-query-extraction.ts, shared verbatim with the
renderer's hidden-startup query extraction.
Co-authored-by: Orca <help@stably.ai>
* ACK terminal output at parse-drain, not dispatcher enqueue (C)
The renderer credited main's per-PTY in-flight window the moment a
pty:data chunk entered the dispatcher, so the 512KB window meant "bytes
received", never "bytes parsed". Under flood the renderer write queue
grew unbounded behind instant ACKs; main saw no backpressure, crossed
the pending cap, and bulk-dropped output (rc.7.perf DSR timeouts).
Crediting is now parse-deferred: each delivery carries a fire-once
credit (deliverPtyDataWithDeferredAck); the pane's first scheduler write
claims it (writeTerminalOutput.ackCredit) and the output scheduler fires
it when the bytes are consumed — after terminal.write in the
parse-clocked drain, or on ANY discard path (backlog cap replacement,
discardTerminalOutput, disposed-terminal drops, flush recovery).
Deliveries that never reach the scheduler (reconcile drops, restore
queueing, pre-mount eager buffer) settle at handler return, so the
invariant holds: every delivered chunk credits exactly once, parsed or
discarded. E2E ack-gate hold/release and delivery-resync semantics are
unchanged (all crediting still routes through ackPtyData).
Main-side equilibrium: with ACKs at parse cadence, in-flight becomes
true backpressure — pendingData stays near the 256KB producer-pause
watermark, far under the >=2MB drop cap, so bulk floods block the shell
(node-pty pause) instead of dropping.
Co-authored-by: Orca <help@stably.ai>
* Synthesize salvaged query replies directly instead of replaying into xterm
The 10MB dev bench proved the write-back salvage insufficient: a
pending-cap drop always triggers a snapshot restore, whose replay guard
swallows xterm auto-replies and whose discardTerminalOutput races away
still-queued query writes — the salvaged DSR died both ways and the
fence still timed out.
Salvage now answers directly on the input path (immune to both): CPR
(CSI 6n) from the live buffer via transport.sendInput, DA1 with the
renderer's canned response, OSC color probes via the existing direct
responder. Rare queries (DECRQM, DA2) keep the best-effort xterm
replay.
Co-authored-by: Orca <help@stably.ai>
* Untrack branch-added bench result JSONs (20 files); keep numbers in the findings log
Files stay on disk; main's 7 pre-existing results are untouched.
Co-authored-by: Orca <help@stably.ai>
* Branch guide: document merge-not-rebase sync strategy and conflict pattern
Co-authored-by: Orca <help@stably.ai>
* Merge origin/main (#7316 tab-strip click-vs-drag fix); adapt #7290 recovery-reload tests to this branch's dual did-finish-load listeners
The three tests grabbed the FIRST did-finish-load listener; on this branch
the renderer delivery-gate reset registers before the orphan sweep, so the
sweep tests exercised the wrong handler (one failing, two vacuously green).
They now fire all listeners like a real reload.
Co-authored-by: Orca <help@stably.ai>
* Fix branch CI lint: split pane-interaction functions out of artificial-opencode-terminal-load.spec (815>800 lines), modernize perf-html-report script
No max-lines disable per repo rules; extracted to
artificial-opencode-pane-interactions.ts. toReversed() and
import.meta.filename replace reverse()/fileURLToPath.
Co-authored-by: Orca <help@stably.ai>
* Fix Windows update-relaunch killing the live terminal daemon
On a Windows update relaunch the daemon can be wedged past every RPC
budget (final checkpoint flush + installer/AV disk pressure), so the 3s
health check AND the 5s session-list hello both time out while sessions
are still alive - and the launcher failed closed, killing the daemon and
every terminal session it owned.
- Adopt an unresponsive daemon whose pipe still accepts a raw
connection; a new rejected health state keeps replacing daemons that
answered and refused the handshake (never adoptable).
- Give Windows pid files a real startedAtMs (daemon self-reports it in
the ready IPC message) and verify it via CIM CreationDate piggybacked
on the existing command-line query, so the pid-recycling guard is no
longer inert on win32.
- Only delete legacy daemon pid/token files when the pid-file process is
provably dead; deleting a live daemon''s token made its sessions
permanently unadoptable after a protocol bump.
- Capture agent resume records every 60s in the renderer (skipping
unchanged records) so hard kills still leave a fresh resume record.
* Heal blank terminals when main→renderer push delivery dies (renderer-pull delivery watchdog)
Field evidence (v1.4.121-rc.0 debug snapshot, 2026-07-06): a wedged window
held 530,115 un-ACKed in-flight chars — one PTY pinned at the 512KiB per-PTY
high water plus a fresh terminal's 245-char prompt that was sent and never
consumed — while the user ran the snapshot over invoke from that same window.
Main→renderer push delivery (pty:data and every sibling channel) was dead;
renderer→main→renderer invoke was alive. Upstream precedent for
one-directional IPC death: electron#37067 (suspected Mojo pipe disconnect,
stalled as need-info). Every terminal goes blank, new terminals are born
blank, and only a renderer reload recovered.
The existing recovery layers cover the OTHER variants of this bug family and
structurally cannot reach this one:
- The xterm write-pipeline sync-throw guards, output-buffer caps, and
probe-certified replay-guard release (#7150 family) run only after bytes
arrive in the renderer — here they never do. (The pending cap did work as
designed in the field: ~2.1MB pendingDroppedChars, bounded main heap.)
- Cumulative ACKs self-heal lost ACK messages and the solicited delivery
resync reconciles verified totals (4647df86a; #7260 on main) — but the
resync probe, the powerMonitor wake relay, and the droppedOutput restore
markers all ride main→renderer push, the direction that is dead. The
probe's unanswered path deliberately only logs.
This adds the missing lane, renderer-initiated and ridden entirely over
invoke — the direction the field snapshot proved alive:
- terminal-delivery-watchdog.ts: 15s heartbeat, free while output flows.
Hot-path cost is one Map upsert per received chunk; a tick does no IPC
unless the terminal plane was silent for the whole interval and a PTY
still expects delivery. Two consecutive silent ticks with main reporting
ACK-starved in-flight confirm the wedge; heals are one-shot per 60s
cooldown so a persisting wedge cannot repaint-storm.
- pty:reportRendererDeliveryState (invoke): always max-merges the renderer's
cumulative processed totals (a free extra repair lane for the lost-ACK
variant); with heal:true — and only after main has itself seen ≥10s of ACK
silence — writes off bytes the renderer provably never received
(received ≤ acked < sent; a received-but-unparsed backpressure window is
never written off), drops that PTY's pendingData (snapshot covers
everything ≤ markerSeq, hidden-drop parity), credits provider flow
control, and returns restore markers in the reply.
- The renderer re-attaches all push listeners (cures a detached-listener
variant outright; a safe no-op against a dead channel) and routes the
pulled markers through the existing pty:modelRestoreNeeded machinery —
panes repaint from the main-owned buffer snapshot with zero push
delivery involved.
- Field discrimination built in: the heal warn logs
ipcRenderer.listenerCount('pty:data') (listener detached vs channel dead)
with the full delivery snapshot, so the next occurrence names the root
cause without asking the user to run anything in a console.
Repro harness: the exposeStore-gated __terminalDeliveryWatchdog hook
blackholes pty:data ahead of the dispatcher — the field failure in
miniature (no receive count, no ACK credit, no dispatch).
terminal-push-delivery-loss-recovery.spec.ts proves the wedged output
repaints while the blackhole is still engaged and live flow resumes after
release, with no reload. Unit suites pin the watchdog state machine
(zero IPC under flow, two-tick confirm, cooldown), the dispatcher reattach
seam, and the main-side write-off semantics.
Perf: nothing added to main's send/flush path; the renderer data path gains
one integer/Map update per chunk; idle cost is one ~100-byte invoke per 15s
only during total terminal silence. Terminal perf e2e suite (typing
latency, redraw freeze, output scheduler, hidden TUI restore, artificial
opencode load) passes on this change; no watchdog activity occurs under
ack-gate pressure scenarios because receive-progress gates the heartbeat.
Co-authored-by: Orca <help@stably.ai>
* Expose the hidden-yet-visible delivery-gate contradiction in the debug snapshot
The v1.4.124-rc.2.perf blank-terminal field snapshot showed a different
state than the v1.4.121 transport wedge: no delivery gating at all
(ackGatedFlushSkipCount 0, in-flight 38KB, far under every cap) but TWO
ptys hidden-delivery-gated with 78MB dropped as hidden. The aggregate
counters cannot say whether the pane the user was staring at was one of
the gated ones — the one number that separates "normal background
dropping" from "main is starving a visible pane because the reveal
unmark never fired".
Add hiddenDeliveryGatedVisiblePtyCount / hiddenDeliveryGatedActivePtyCount
(overlap of the gate's hidden set with the renderer's visible/active
reports — a contradiction that must be zero) to the delivery debug
snapshot, and a once-per-minute warn when hidden-gated bytes are dropped
for a pty the renderer reports visible or active, with the full snapshot
attached. Zero cost outside the debug read and the already-dropping path.
Co-authored-by: Orca <help@stably.ai>
* Unlatch the hidden-delivery gate when user input disproves a stuck document.visibilityState
macOS occlusion tracking can wedge document.visibilityState at 'hidden'
after display sleep and never fire another visibilitychange. The hidden-
delivery gate then keeps dropping renderer-bound bytes for panes the user
is looking at (field snapshot 2026-07-06, v1.4.124-rc.2.perf: 78MB dropped
across 2 pane-level-visible ptys with a fully healthy transport), and every
recovery path (window focus, system-resume relay, backlog recovery) re-ran
syncHiddenRendererPtyDelivery only to recompute the same stale predicate —
nothing could ever clear the gate. The user sees a frozen terminal; typing
echo is dropped in main; only a reload recovers.
Real user input while the document claims hidden is a physical
contradiction: keystrokes and clicks only reach a focused, on-screen
window. stale-document-visibility.ts latches that proof, runs each pane's
existing visibilitychange resync (gate unhide + hidden-output snapshot
restore), and hands authority back to the occlusion tracker on the next
genuine visibilitychange. No timers; the failure bias is safe — a wrong
latch can only restore pre-gate delivery cost, never drop bytes. Hot path
unchanged: the foreground predicate still returns on the same single
comparison while the document is visible.
tests/e2e/terminal-stuck-occlusion-recovery.spec.ts pins the wedge
(visibilityState pinned hidden -> output dropped, not painted; the
hiddenDeliveryGatedVisiblePtyCount field discriminator reads >0) and the
recovery (one Shift keypress repaints the missed output from the main-owned
snapshot, no reload, while visibilityState still reads hidden). Negative
control verified: the spec fails without this fix. Typing-latency perf
gate passes; terminal-pane unit suites 366/366.
Co-authored-by: Orca <help@stably.ai>
* Add a one-paste terminal freeze report: __orcaTerminalFreezeReport()
Every field report of the frozen-terminal family so far has needed
follow-up asks (console output, main logs, second snapshots) because each
capture showed one process's counters at one instant. This makes a single
DevTools command sufficient: `await window.__orcaTerminalFreezeReport()`
returns renderer state (document.visibilityState + the stale-visibility
override, pty:data listener count, delivery-watchdog totals), main's debug
snapshot extended with a per-pty delivery table (sent/acked/pending, hidden
vs visible-set membership, last send/ACK ages, window focus flags, power
suspend/resume ages, app version), and bounded breadcrumb rings from BOTH
processes recording the transitions that matter: gate marks/unmarks,
visibilitychange and stale-visibility latches, watchdog stalls and heals,
restore markers, heal write-offs, and renderer lifecycle resets (so "user
already reloaded" is visible in the history).
Costs stay off the data path: breadcrumbs record only rare transitions into
a 100-entry ring with same-kind coalescing (a flood costs one slot per
second); the per-pty table is built only when the snapshot is read; the
per-send bookkeeping adds one Date.now() to existing accounting writes. Pty
ids are redacted to their `@@` suffix because daemon session ids embed
worktree paths. The report assembles over invoke IPC — the direction proven
alive in every observed wedge — and a failing invoke is captured as data
instead of sinking the report.
The stuck-occlusion e2e now also pins the report end-to-end: after the
wedge + keystroke recovery, the report must carry the stale-visibility
latch and gate transitions in the renderer ring, gate-mark/unmark in main's
ring, and a populated per-pty table. Suites: pty.test.ts 258, terminal-pane
1705, shared ring 5; typing-latency perf gate passes.
Co-authored-by: Orca <help@stably.ai>
* perf(daemon): keep-tail thin hidden panes' stream so agent floods never bury typing (STA multi-workspace lag)
Hidden panes are exempt from pendingData flow control (main gate-drops
their bytes after ingestion), so N background agents ran unbounded ahead
on the one shared daemon->main stream socket (measured 192MB user-space
backlog) and visible-pane echo waited FIFO behind it — typing appeared
seconds late whenever several agents burst on a loaded machine
(8x512KB/s + 12 CPU spinners: p50 293ms fix-off; 12x1MB/s: 6.1s).
Mechanism (replaces producer pacing — no reveal catch-up, ever):
- Shallow socket write gate (128KB) + per-session fairness bypass bounds
echo latency by construction; kernel-flush refill sentinel keeps held
bulk draining at full speed (drain-only refill capped at ~8MB/s).
- Backgrounded sessions' queued output is keep-tail dropped (newest
512KB kept, in-order dataGap replaces the middle); a ~2MB GLOBAL
budget shrinks per-session keep-tails (floor 64KB) so a worktree
switch never waits behind the aggregate. Reply-eliciting query bytes
(DSR/DA/OSC probes) are salvaged from dropped spans.
- Notifications are structurally lossless: the daemon runs the same
shared scanners main uses (bell/OSC 133/pr-link/2031) over every byte
BEFORE drop decisions and relays facts in byte order; ordered
background markers hand scan authority back and forth, seeded with the
emulator's partial escape tail so a sequence split across the handoff
neither phantom-fires nor goes missing. Titles/agent-status stay
main-side (kept-tail convergent).
- Main: background = hidden AND no remote view subscriber (a live
mobile/web view is never thinned); on dataGap main resets cross-chunk
parse carries, drops the headless mobile mirror, and reuses the
hidden-drop model-restore marker.
Wire: three new stream events, tolerated within protocol v19 (old mains
ignore unknown events; old daemons never see the trigger). Kill
switches: ORCA_DAEMON_BACKGROUND_STREAM_DROP=0,
ORCA_DAEMON_SHALLOW_SOCKET_GATE=0.
A/B (pnpm bench:multi-workspace-typing): 8x512KB/s + 12 CPU workers
p50 293ms/p90 647ms -> 15/21ms (= baseline); 12x1MB/s 6,146ms -> 20ms;
light loads unchanged; zero missing echoes. Latin hidden-restore e2e
green (probe-verified aggregate-drain root cause). New deterministic
repro harness: tests/e2e/terminal-multi-workspace-typing-latency.spec.ts
+ CPU pressure workers.
Co-authored-by: Orca <help@stably.ai>
* diag(terminal): breadcrumb WebGL context-loss/atlas + wake triggers into freeze report
Silent instrumentation (memory ring only, no new console lines) so the next
post-wake garble report attributes itself. Adds:
- shared/terminal-webgl-diagnostics.ts: lib-safe sink so pane-webgl-renderer
(lib) can record without importing the components-layer ring; wired to the
ring in terminal-freeze-breadcrumbs.
- webgl-context-loss crumb at onContextLoss, webgl-atlas-reset crumb at the
atlas registry reset — the pair that distinguishes 'atlas corrupted' from
'missed repaint'.
- wake-recovery:<source> crumb (focus/visibilitychange/system-resumed) with the
clearGlyphAtlases decision; source in the kind so distinct triggers don't
coalesce.
- per-pane WebGL state (getAllPaneRenderingDiagnostics) in the freeze report.
Gates: typecheck 0 errors; terminal suites 328 files pass; oxlint clean.
Co-authored-by: Orca <help@stably.ai>
* fix(lint): use Number.parseInt/parseFloat in terminal-view-attributes
oxlint unicorn(prefer-number-properties) flagged 24 global parseInt/parseFloat
calls in the terminal-view-attributes feature (
|
||
 BingZandJinwoo Hong
|
96d1fa1d62 |
fix(grok): clipboard, native chat, hooks, sessions, ConPTY KKP (#7944)
* fix(grok): restore clipboard and native-chat parity Grok CLI already supports argv prompts, OSC 52 copy, and image paste chips. Orca was blocking those paths: stdin-after-start keystroke injection, OSC 52 writes default-off, image-attachment denylist, and native-chat allowlist. - Launch Grok with positional argv prompts - Default OSC 52 TUI clipboard writes on (still user-toggleable) - Treat Grok as image-attachment capable - Parse ~/.grok/.../chat_history.jsonl for native chat OSC 52 clipboard *query* remains ignored by design (host clipboard exfil risk); xAI docs only require OSC 52 write for remote copy. * fix(grok): sync OSC 52 docs and locale catalog with default-on Update terminalAllowOsc52Clipboard type docs for the true default, and refresh locale strings so settings UI mentions Grok alongside other TUIs. * fix(grok): tool hook matcher, StopFailure, previews, AskUser waiting Grok tool-event matchers are real regexes; bare `*` failed as match-all. Install `.*` for Pre/Post tool hooks, add StopFailure for API-error ends, recognize Grok-native tool input keys, and map ask_user_question PreToolUse to waiting with interactivePrompt (Kimi-style live card path). * fix(grok): resolve chat_history under GROK_HOME and long-cwd layouts Centralize Grok session path helpers so hooks and native-chat honor GROK_HOME and find chat_history.jsonl by session id when the cwd group is slug-encoded (encoded name > 255 bytes) instead of only encodeURIComponent(cwd). * fix(terminal): keep Kitty keyboard for Grok on Windows ConPTY Local Windows ConPTY withholds KKP so CSI-u-blind CLIs (e.g. Antigravity) keep Enter/nav working (#2434). Grok needs KKP for Ctrl+Enter interject and modified-Enter newline chords; blanking the advertisement for Orca-launched Grok left those actions broken. - Prefer KKP when tuiAgent is grok despite ConPTY withhold - Wire launchAgent from tab/startup into keyboard protocol options * fix(grok): restore OSC52 default-off, split decoders, honor GROK_HOME hooks - Keep terminalAllowOsc52Clipboard default false (clipboard exfil risk) - Split transcript-line-decoders under max-lines without suppressions - Install local Grok hooks under resolveGrokHomeDir() / GROK_HOME * refactor(grok): share CLI home resolution * fix(grok): harden terminal and native chat integration * test(grok): align CI coverage with native chat support --------- Co-authored-by: Jinwoo Hong <73622457+Jinwoo-H@users.noreply.github.com> |
||
 Brennan BensonandOrca
|
c0091c07c3 |
perf(ssh): visibility-gate and back off the remote port scanner (#7610)
Co-authored-by: Orca <help@stably.ai> |
||
 PP
|
28f07f77df |
fix(ssh): reject cross-generation PTY id collisions on reattach
Reject SSH relay PTY reattach when the persisted lease identity does not match the current relay PTY, and carry pane/tab identity through metadata so remote hook env stripping does not bypass the guard. Also preserves live reused PTY ownership on identity mismatch so a stale lease cannot tombstone a fresh owner. |
||
 Avichal DwivediandJinjing
|
e94c83d164 |
fix(ai-vault): make SSH session history host-aware (#7367)
* fix(ai-vault): scan sessions by execution host * fix(ai-vault): route history resume by host * test(e2e): cover SSH AI Vault history * Generalize remote session scanning for all AI Vault agents Replace the Codex-only remote SSH session history scanner with a unified scanner supporting all registered agents. This ensures remote transcripts for Claude, Gemini, Devin, Droid, and others are scanned and listed alongside local history. - Propagate host metadata (host ID and platform) to scanned sessions - Scope remote actions by host, disabling local OS path actions on remote session logs - Resolve ambiguous project/worktree matching for overlapping paths by verifying matching host setup IDs - Update tests and E2E specs to validate multi-agent remote scanning --------- Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com> |
||
 
|
f215a48064 |
fix: pr-bug-scan validated finding from #6952 (#7180)
* fix: address pr-bug-scan validated finding from #6952 throwNodeNotFound() now re-raises AbortError when the shared signal is aborted, so a signal-cancelled node probe no longer launders into 'Node.js not found'; sequential fallback runs. * fix(ssh): make session-limited (MaxSessions=1) relay deploys actually succeed Review of #7180 verified the parent fallback end-to-end against a real MaxSessions=1 sshd and found the connect still failed. Four gaps, in order of discovery: - isSshSessionLimitError missed stock OpenSSH, which refuses session channels over MaxSessions with SSH2_OPEN_CONNECT_FAILED (2) and 'open failed' — reason 4 never matched, so the fallback never triggered. - execCommand settled aborted commands before the channel finished closing, so the sequential fallback reissued execs while sshd still counted the old session. - SshConnection.waitForSshCallback rejected aborts mid-channel-open immediately, leaking a confirmed-late channel that held the only session slot; it now settles after the late channel closes (bounded) and drains its streams so ssh2 emits 'close'. - Session channel opens now retry transient session-limit refusals (sshd frees the slot only after processing our close-ack, which the next open can beat by microseconds), and the remote orca CLI shim install is non-fatal like the managed-hook install — after the relay bridge occupies the sole session slot, raw-connection extras must degrade instead of failing the connection. Verified live against Docker sshd (OpenSSH 9.2, MaxSessions=1): fresh deploy (upload + native deps + launch), reconnect cycles, and a PTY round-trip all succeed; unrestricted-sshd regression run also passes. Co-authored-by: Orca <help@stably.ai> * Handle ssh execution aborts immediately during retry backoff or hangs - Cancel the session-limit retry delay immediately if the operation is aborted during backoff. - Limit the wait time to a 5-second grace period when aborted during a channel open that is hung and never invokes its callback, rather than waiting for the full connection timeout. --------- Co-authored-by: orca-bug-scan-bot <orca-bug-scan-bot@stably.ai> Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com> Co-authored-by: Orca <help@stably.ai> |
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Neil
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6130340229 | fix: answer startup terminal color queries (#6824) | ||
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Jinwoo Hong
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a0d9505ba5 |
Fix SSH terminal replay artifacts
Fix SSH reconnect replay ownership and add a Docker-backed regression harness for terminal replay artifacts. |
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Brennan BensonandOrca
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fe8fe16c83 |
Preserve agent settings when sleeping sessions resume (#5916)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo Hong
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972078f2c4 |
Fix paste ownership, input bounds, and IPC validation
Supersedes #5745, #5746, and #5747. |
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Jinwoo HongandOrca
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ce6d6280fa |
fix: share Pi agent overlays by source (#5417)
Co-authored-by: Orca <help@stably.ai> |
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+3    
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36277801e4 |
Make remote hosts first class: concurrent multi-host workbench (#5071)
* Restore the outlined server card for host headers Feedback: the bordered card with the server glyph made it clearer that a host section is a separate machine, not just another group. Bring that back while keeping the recent quieting: no status dot when healthy (marks only for connecting/blocked/error/disconnected), no 'This computer' detail on the local host, and collapse/menu/count behavior unchanged. Co-authored-by: Orca <help@stably.ai> * Anchor host badge to its label, indent rows under host cards Sidebar polish from review: - The count badge sat in dead space between the label and the hover-only chevron/menu; it now hugs the label like repo headers - Rows under a host card get a left inset so projects and workspaces visibly belong to the machine above them - A host whose only visible row is a collapsed repo group counted 0 while the group badge said 9; host counts now fall back to header counts for groups contributing no visible items Co-authored-by: Orca <help@stably.ai> * Two-tier sticky headers: pinned host card above pinned group header When scrolling inside a host section, the host card now stays pinned at the top (z-30) while project/status group headers hand off beneath it (z-20, offset by the pinned card height). The host is the outer hierarchy level, so it is the most persistent context — previously the first repo header replaced it, losing 'which machine am I on' exactly when it mattered. The pinned card keeps its collapse/menu/warning affordances. Handoff rules: the next host card pushes the previous one out at the viewport top; a group pins only once it reaches the slot beneath the host card, and a previous host's group can never pin under the next host. Without host sections the logic degrades to the original single-tier behavior. Co-authored-by: Orca <help@stably.ai> * Revert host-section row indent The two-tier sticky host card now provides continuous 'inside this machine' context at any scroll depth, making the static indent redundant — and it cost 12px of sidebar width on every row while making multi-host layouts misalign with single-host ones. Host cards bracketing their sections plus the pinned header carry the ownership signal on their own. Co-authored-by: Orca <help@stably.ai> * Checkpoint multi-host sidebar and project-first notes Co-authored-by: Orca <help@stably.ai> * Add project-first compatibility persistence Co-authored-by: Orca <help@stably.ai> * Expose project host setup APIs Co-authored-by: Orca <help@stably.ai> * Group sidebar rows by project setup Co-authored-by: Orca <help@stably.ai> * Document project-first host model discussion Co-authored-by: Orca <help@stably.ai> * Resolve workspace creation through project host setups Co-authored-by: Orca <help@stably.ai> * Stamp workspace ownership with project host setup Co-authored-by: Orca <help@stably.ai> * Add project host setup existing folder API Co-authored-by: Orca <help@stably.ai> * Summarize project-first host model discussion Co-authored-by: Orca <help@stably.ai> * Add project host setup CLI commands Co-authored-by: Orca <help@stably.ai> * Allow CLI worktree creation by project host setup Co-authored-by: Orca <help@stably.ai> * Add workspace host setup picker Co-authored-by: Orca <help@stably.ai> * Add project host setup settings summary Co-authored-by: Orca <help@stably.ai> * Make project host setup settings navigable Co-authored-by: Orca <help@stably.ai> * Stabilize project host setup settings selector Co-authored-by: Orca <help@stably.ai> * Add project host existing-folder setup form Co-authored-by: Orca <help@stably.ai> * Update project host model implementation status Co-authored-by: Orca <help@stably.ai> * Keep projects outermost in default sidebar view Co-authored-by: Orca <help@stably.ai> * Update project-first sidebar status Co-authored-by: Orca <help@stably.ai> * Show host context in project sidebar groups Co-authored-by: Orca <help@stably.ai> * Show unavailable hosts in workspace run target Co-authored-by: Orca <help@stably.ai> * Import missing project host from composer Co-authored-by: Orca <help@stably.ai> * Clone project host setup from composer Co-authored-by: Orca <help@stably.ai> * Persist project host setup method Co-authored-by: Orca <help@stably.ai> * Clone project hosts over SSH Co-authored-by: Orca <help@stably.ai> * Improve SSH clone cancellation cleanup Co-authored-by: Orca <help@stably.ai> * Backfill workspace project host ownership Co-authored-by: Orca <help@stably.ai> * Gate project host setup runtime capability Co-authored-by: Orca <help@stably.ai> * Preserve independent project host setups Co-authored-by: Orca <help@stably.ai> * Add project host setup update API Co-authored-by: Orca <help@stably.ai> * Add project host setup delete API Co-authored-by: Orca <help@stably.ai> * Add project host setup create API Co-authored-by: Orca <help@stably.ai> * Expose project host setup lifecycle in renderer store Co-authored-by: Orca <help@stably.ai> * Handle independent project host setups in settings Co-authored-by: Orca <help@stably.ai> * Add pending host setup action in project settings Co-authored-by: Orca <help@stably.ai> * Show pending project host setup status in composer Co-authored-by: Orca <help@stably.ai> * Report pending setup state in workspace target resolution Co-authored-by: Orca <help@stably.ai> * Use shared host registry for project setup choices Co-authored-by: Orca <help@stably.ai> * Add settings clone flow for project host setups Co-authored-by: Orca <help@stably.ai> * Gate unavailable project host setup options Co-authored-by: Orca <help@stably.ai> * Gate unavailable project setup hosts in settings Co-authored-by: Orca <help@stably.ai> * Stream SSH clone progress to renderer Co-authored-by: Orca <help@stably.ai> * Update project host model status notes Co-authored-by: Orca <help@stably.ai> * Add CLI project host setup clone command Co-authored-by: Orca <help@stably.ai> * Make add project host aware Co-authored-by: Orca <help@stably.ai> * Complete project host setup validation Co-authored-by: Orca <help@stably.ai> * Recover floating workspace terminal WebGL atlas on reopen (#5069) Co-authored-by: Orca <help@stably.ai> * Fix stale terminal daemon spawn health (#5064) Co-authored-by: Orca <help@stably.ai> * Suspend floating workspace terminal WebGL while the panel is closed (#5073) Co-authored-by: Orca <help@stably.ai> * Fix source control branch compare base (#5074) Co-authored-by: Orca <help@stably.ai> * Fix workspace-creation tour panel clipped by the Create Worktree dialog (#5078) * Fix workspace-creation tour panel clipped by the composer dialog The tour panel portals into dialog/sheet content that clips overflow, but its position was clamped against the window viewport. With the Project field spanning nearly the dialog's full width, the panel landed past the dialog's right edge and overflow-hidden cut it down to a sliver. Clamp hosted panels within the host's bounds instead, so the panel flips below the target and stays fully visible. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Add JSDoc docstrings to satisfy CodeRabbit docstring coverage check Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> * Test hosted contextual tour overlay positioning --------- Co-authored-by: Claude Fable 5 <noreply@anthropic.com> Co-authored-by: Neil <4138956+nwparker@users.noreply.github.com> * release: v1.4.56 * Handle buffer overflows gracefully and truncate diffs fairly (#5083) - Gracefully fall back to file-name summaries when staged diffs exceed node/ssh execution maxBuffer limits, preventing generation failures. - Split oversized diffs by file and allocate budget via water-filling, ensuring single huge files do not starve smaller human changes. - Clip truncated diff sections on line boundaries to avoid half-lines. * Wrap AI generation controls with tooltips and clean i18n dependencies (#5087) - Wrap the AI generation button in a tooltip so users can see the disabled reason or the action description on hover. - Add unit tests verifying tooltip triggers and aria-label safety. - Simplify memo dependencies in settings metadata and worktree palette by using 'useTranslation()' to handle language-change rerenders directly without needing 'i18n.language'. * fix: address review findings (#5088) * Fix localization in repository hooks and base ref suggestion toast (#5089) * Fix localization in base ref toast and custom hook description - Localize the "commit"/"commits" plural nouns in the base ref toast. - Translate missing suggestion toast strings for JA, KO, and ZH locales. - Pass `{{artifact_url}}` as a literal template variable to translate calls to prevent i18next from treating it as a dynamic placeholder. * Fix localization reactivity in RepositoryHooksSection Move static variables containing translation calls into helper functions and subscribe to translation updates using useTranslation. This ensures that localized options, descriptions, and error messages refresh dynamically when the user changes the UI language. * Fix task page labels after language changes (#5086) Co-authored-by: Orca <help@stably.ai> * release: v1.4.57 * Fix automation tabs showing a shell instead of the live agent (#5099) * Fix automation tabs showing a shell instead of the live agent Opening a background automation's terminal tab showed a bare shell while the agent (Claude) kept running headless — the sidebar updated but the pane was attached to the wrong PTY. On first mount the restored ptyId equals the tab ptyId, and isSessionOwnedByWorktree() returns true for it, so connectPanePty routed the still-live eagerly-spawned PTY into the daemon-reattach branch (transport.connect({ sessionId })), which spawns a fresh shell and orphans the live agent PTY instead of adopting it via attach()+replay. Part A: gate the deferred reattach on the absence of a live eager buffer. A live eager buffer means the PTY is a still-running local session to adopt (attach + replay), not a daemon session to re-connect. Daemon reattach and remote PTYs are unaffected (gated on the eager buffer). Part B: publish never-mounted background automation tabs into the runtime graph (gated on a live eager buffer) so the live agent PTY binds to its real tab instead of surfacing as an orphan `pty:<id>` terminal — fixing `orca terminal list`, the CLI, and automation session-reuse. Adds a characterization test (fails on the old code, passes now) and a runtime-graph publish test. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> * Harden eager PTY tab adoption Co-authored-by: Orca <help@stably.ai> --------- Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com> Co-authored-by: Jinwoo-H <jinwoo0825@gmail.com> Co-authored-by: Orca <help@stably.ai> * Fix i18n label spacing in menus and settings (#5108) * fix i18n label spacing * Fix localized account runtime labels Co-authored-by: Orca <help@stably.ai> --------- Co-authored-by: Jinwoo-H <jinwoo0825@gmail.com> Co-authored-by: Orca <help@stably.ai> * Improve localization catalog sync workflow (#5110) Co-authored-by: Orca <help@stably.ai> * Add Warp terminal theme import (#4714) Co-authored-by: Orca <help@stably.ai> * release: v1.4.58 * Tidy README badge layout * Handle integration credential decrypt failures (#4683) Co-authored-by: Orca <help@stably.ai> * Fix git repo telemetry for repo adds (#5121) Co-authored-by: Orca <help@stably.ai> * Add feature interaction usage bucket telemetry (#5119) Co-authored-by: Orca <help@stably.ai> * Reset WebGL glyph atlases globally to stop cross-terminal glyph corruption (#5122) Co-authored-by: Orca <help@stably.ai> * perf(windows): fix 60s startup ACL walk and OpenCode streaming freeze, with benchmark harnesses (#5124) * release: v1.4.59-rc.0 * Fix packaged shell PATH order (#5125) Co-authored-by: Orca <help@stably.ai> * Add Floating Workspace contextual tour (#5062) * Add floating workspace contextual tour Co-authored-by: Orca <help@stably.ai> * Clarify floating workspace tour intro copy Co-authored-by: Orca <help@stably.ai> * Differentiate floating workspace tour steps instead of repeating examples Co-authored-by: Orca <help@stably.ai> * Lead floating workspace tour with the user benefit Co-authored-by: Orca <help@stably.ai> * Pitch floating workspace tour around cross-repo agents Co-authored-by: Orca <help@stably.ai> * Refine floating workspace tour step 1 copy Co-authored-by: Orca <help@stably.ai> * Anchor floating workspace tour step 2 on the minimize control Co-authored-by: Orca <help@stably.ai> * Restore floating workspace tour step 2 Co-authored-by: Orca <help@stably.ai> * Anchor floating workspace tour steps on New Terminal and New Markdown Note Co-authored-by: Orca <help@stably.ai> * Retitle floating workspace tour step 2 as scratchpad Co-authored-by: Orca <help@stably.ai> * Add why-comments for tour selector fallback and placement flipping Co-authored-by: Orca <help@stably.ai> --------- Co-authored-by: Orca <help@stably.ai> * Fix source control compare base ambiguity (#5127) Co-authored-by: Orca <help@stably.ai> * release: v1.4.59-rc.1 [rc-slot:2026-06-10-15] * release: v1.4.59 * Default-driven create-project flow: name-first form with sensible defaults (#5115) Co-authored-by: Orca <help@stably.ai> * Redesign Connect integrations (#4531) Co-authored-by: Orca <help@stably.ai> * Expose E2E store via build mode * File search match counts (#5085) * Add matchCount to SearchFileResult for accurate per-file hit counts Co-authored-by: Orca <help@stably.ai> * Add file search match count design * rm design doc --------- Co-authored-by: Orca <help@stably.ai> * fix: address review findings (#5139) * perf(windows): avoid blocking daemon pid checks (#5137) * release: v1.4.60-rc.0 * release: v1.4.60 * Preserve core workflow terms in English and apply CJK spacing (#5141) * Preserve core workflow and product terms in English across locales Update translation policy to prevent localization of key terms such as "Agent", "Commit", "Markdown", and "Terminal". This ensures consistent jargon and product branding. Introduce CJK-Latin term spacing to keep these Latin terms legible when combined with CJK text, while adjusting Korean particle spacing. Also add overrides to prevent network proxy settings from being mistranslated as "Agent". * Preserve repo terminology in English and localize source control labels Treat "repo" and "repos" (and their capitalized forms) as brand terms that should remain in English/Latin across CJK and Spanish locales. Update translation files and policies to replace translated words like "repositorio" or "リポジトリ" with "repo"/"repos", and fix an issue where latin brand terms could be incorrectly matched as substrings in larger words during cleanup. Additionally, externalize and localize the "Staged Changes", "Changes", and "Untracked Files" section labels in the source control sidebar. * UX (#5143) * UX/copy tweaks (#5142) * UX/copy tweaks * UX/copy tweaks * Fix missed star UI translations (#5148) * fix: make windows ssh relay deploy survive session teardown (#5136) * Add option to remove child projects when deleting repo groups (#4702) Co-authored-by: Orca <help@stably.ai> * fix: remove checks panel response badge (#5147) * Add read-only `orca linear` CLI with trusted launch-prompt pointer (V1) (#5126) Co-authored-by: Orca <help@stably.ai> * Add AI Vault session history ## Summary - add AI Vault session scanning and resume command construction - add the Agents sidebar panel with filtering, grouping, copy/open actions, and local resume launch - support dragging saved sessions onto terminal split panes ## Validation - pnpm run lint - pnpm run typecheck - pnpm exec vitest run --config config/vitest.config.ts src/main/ipc/register-core-handlers.test.ts src/main/ai-vault/session-scanner.test.ts src/renderer/src/components/right-sidebar/ai-vault-session-filters.test.ts src/renderer/src/lib/ai-vault-session-drag.test.ts src/renderer/src/lib/launch-ai-vault-session.test.ts * Default agent launches to yolo permissions mode (#5145) * Default agent launches to yolo mode * test: update launch default validations * Fix Claude usage refresh error copy (#5155) Co-authored-by: Orca <help@stably.ai> * Move workspace board to sidebar bottom toolbar (#5146) Co-authored-by: Orca <help@stably.ai> * Rebuild contextual tour positioning on floating-ui; fix hosted dialog placement and arrow seam (#5154) Co-authored-by: Orca <help@stably.ai> * Fix missing spaces in cross-repo switch dialog (#5158) * Fix Ctrl+Tab switcher selection on release (#5116) * Fix additional i18n spacing regressions from #4995 (#5159) * Refine add project selection styling (#5160) Co-authored-by: Orca <help@stably.ai> * improve chinese localization (#5162) * Fix floating workspace needing two clicks after app switch (macOS) (#5128) * Autofocus feedback textarea when Send Feedback dialog opens (#5164) * fix: address pr-bug-scan validated finding from #4683 (#5151) Isolated CredentialDecryptionError per-item in Linear getClients (client.ts:518) and Jira getClients (client.ts:373) on the 'all' selection so one bad credential no longer collapses healthy workspaces Co-authored-by: orca-bug-scan-bot <orca-bug-scan-bot@stably.ai> * fix: enable claude agent teams by default (#5168) * Refresh Jira and Linear status after credential errors (#5169) * fix: address pr-bug-scan validated finding from #4683 Isolated CredentialDecryptionError per-item in Linear getClients (client.ts:518) and Jira getClients (client.ts:373) on the 'all' selection so one bad credential no longer collapses healthy workspaces * Refresh Jira and Linear status to clear stale credential errors Ensure stale credential decryption errors are cleared from the store status once a successful API read completes. By updating the check in shouldRefreshStatusAfterRead to trigger when a credentialError is currently set, successful issue or list fetches will trigger a status check and remove stale error flags. --------- Co-authored-by: orca-bug-scan-bot <orca-bug-scan-bot@stably.ai> * Hide internal context from AI Vault titles (#5175) * Fix detached HEAD publish actions (#5173) * Keep freshly split terminal pane mounted if newborn PTY exits early (#5171) Prevent a newly split pane from collapsing immediately if its PTY exits during initial setup before any output is received or input is sent. This ensures a failed startup session remains visible to the user. * Route task PR queries by upstream source (#5176) * Route task PR queries by upstream source Implements the routing described in docs/tasks-pr-upstream-source.md so task PR and issue queries stay scoped to the selected source. * rm design doc * Prevent stale PR refreshes from restoring unlinked review state (#5180) - Pass `worktreeId` to `fetchPRForBranch` to track active worktree context - Ignore inflight or queued PR fetches if the worktree has been unlinked - Include linked PR/MR metadata in the checks panel snapshot key to trigger updates immediately on link/unlink events * Fix Claude agents management status detection (#5179) Co-authored-by: Orca <help@stably.ai> * fix: address review findings (#5177) * Allow resolving selected review comments with AI (#5184) * Allow resolving selected PR/MR review comments with AI Users can now select specific unresolved review comments or threads in the Checks panel sidebar, queue them, and trigger an AI agent to address them, marking resolved threads on the host upon agent launch. - Adds checkboxes and action/send buttons to select and queue comments. - Builds a structured, robust prompt with sanitized comment metadata. - Optimistically marks threads resolved on launch with rollback on error. - Supports both GitHub PRs and GitLab MRs. * Consolidate PR comment selection state and eliminate effects Combine independent selection states and context-tracking into a single state object. Derive active selection data and prune ineligible comments during render using useMemo instead of relying on asynchronous useEffect synchronization hooks. * Improve source control action dialog layout and recipe saving UX (#5153) * Improve source control agent action dialog layout and recipe UX - Constrain dialog and scroll area heights to prevent viewport overflow. - Add variable chips to easily insert the base prompt with tooltip previews. - Keep the recipe save controls visible when a recipe is already saved, showing informational status text instead of hiding them. - Update localized copy across multiple languages and reduce textarea rows. - Add unit tests for the variable chip preview and save target visibility. * Fix recipe-saved check in source control action dialog * Evaluate only the selected save target instead of checking all available targets, as the action only writes to the selected target. * Update daemon PTY adapter test fake PID to prevent collision with real host OS processes during runtime directory lookups. * fix: remove unsupported agent launch defaults (#5185) * Update Chinese and Japanese translations for worktrees and fixes (#5187) - Correct awkward Chinese translation of "fix" ("使固定") to "修复" and "基本的" to "主工作树" (main worktree). - Improve Japanese translation of "fix" from physical repair ("修理") to software correction ("修正"). * Embed hosted review creation composer directly in Checks panel (#5140) * Embed hosted review creation composer directly in the Checks panel - Replaces the modal pull request/merge request creation dialog with an inline composer embedded in the empty state of the Checks sidebar. - Extracts and moves pull request generation state to a dedicated store slice so AI-generated details are persisted across sidebar unmounts. * Fix hosted review composer feedback * Combine file search and file explorer right sidebar tabs (#5182) Unifies file discovery and tree navigation under a single Explorer domain, simplifying the right sidebar activity bar and reducing tab clutter. * Replaces the standalone 'search' activity bar tab with a nested 'search' subview inside the File Explorer tab * Introduces 'rightSidebarExplorerView' ('files' | 'search') state to manage the active subview inside the Explorer * Adds a search button to the File Explorer toolbar and a back button to the search subview for seamless transition * Exposes 'showRightSidebarFiles' and 'showRightSidebarSearch' store actions to route and seed search queries/include patterns * Adapts file explorer keybindings, git status polling, and external workspace watchers to respect the active subview * Maps legacy persisted search tab state to the new explorer search view for backward compatibility * release: v1.4.61-rc.1 * Add multi-repo folder workspaces (v1) (#5172) Co-authored-by: Orca <help@stably.ai> * release: v1.4.61-rc.2 * Hide unavailable project hosts in worktree composer Co-authored-by: Orca <help@stably.ai> * Remove inline project host setup from composer Co-authored-by: Orca <help@stably.ai> * Mark imported project host setup methods Co-authored-by: Orca <help@stably.ai> * Fix rebase merge fallout Co-authored-by: Orca <help@stably.ai> * Disable unavailable Add Project hosts Co-authored-by: Orca <help@stably.ai> * Compact Add Project host selector Co-authored-by: Orca <help@stably.ai> * Hide redundant SSH target chooser Co-authored-by: Orca <help@stably.ai> * Browse SSH clone destinations Co-authored-by: Orca <help@stably.ai> * Avoid local clone defaults for SSH hosts Co-authored-by: Orca <help@stably.ai> * Polish host-aware Add Project flows Co-authored-by: Orca <help@stably.ai> * Polish remote host add project flows Co-authored-by: Orca <help@stably.ai> * Remove redundant host kind chips Co-authored-by: Orca <help@stably.ai> * Fix remote project setup UX gaps Co-authored-by: Orca <help@stably.ai> * Fix multihost workspace composer project identity Co-authored-by: Orca <help@stably.ai> * Finish host context merge repair Co-authored-by: Orca <help@stably.ai> * Continue host context checklist implementation Co-authored-by: Orca <help@stably.ai> * Route Linear and Jira tasks by source context Co-authored-by: Orca <help@stably.ai> * Preserve Linear task source context in history Co-authored-by: Orca <help@stably.ai> * Scope task retry state by source context Co-authored-by: Orca <help@stably.ai> * Route GitHub drawer reads by source context Co-authored-by: Orca <help@stably.ai> * Guard GitLab selectors with repo context Co-authored-by: Orca <help@stably.ai> * Guard GitHub metadata selectors Co-authored-by: Orca <help@stably.ai> * Route GitHub task row actions by source context Co-authored-by: Orca <help@stably.ai> * Update GitHub source-context checklist status Co-authored-by: Orca <help@stably.ai> * Show host ownership for CLI provider accounts Co-authored-by: Orca <help@stably.ai> * Persist GitLab task detail source context Co-authored-by: Orca <help@stably.ai> * Show host scope for provider API budgets Co-authored-by: Orca <help@stably.ai> * Preserve Jira task source context Co-authored-by: Orca <help@stably.ai> * Scope Jira optimistic task patches Co-authored-by: Orca <help@stably.ai> * Resolve task PR bases on run host Co-authored-by: Orca <help@stably.ai> * Record Jira task workspace usage Co-authored-by: Orca <help@stably.ai> * Scope Linear optimistic task patches Co-authored-by: Orca <help@stably.ai> * Scope GitHub optimistic task patches Co-authored-by: Orca <help@stably.ai> * Clean host copy in onboarding flows Co-authored-by: Orca <help@stably.ai> * Preserve automation CLI run context Co-authored-by: Orca <help@stably.ai> * Add automation CLI source context selector Co-authored-by: Orca <help@stably.ai> * Clarify unavailable task source hosts Co-authored-by: Orca <help@stably.ai> * Surface host model runtime capability skew Co-authored-by: Orca <help@stably.ai> * Use SSH host copy in reconnect dialog Co-authored-by: Orca <help@stably.ai> * Show host context in task source picker Co-authored-by: Orca <help@stably.ai> * Mark task source display complete Co-authored-by: Orca <help@stably.ai> * Clarify provider account host selection Co-authored-by: Orca <help@stably.ai> * Guard task source switching boundary Co-authored-by: Orca <help@stably.ai> * Mark task source diagnostics persisted Co-authored-by: Orca <help@stably.ai> * Mark base resolution host boundary Co-authored-by: Orca <help@stably.ai> * Clarify external automation source states Co-authored-by: Orca <help@stably.ai> * Harden project host compatibility projection Co-authored-by: Orca <help@stably.ai> * Finish host copy audit Co-authored-by: Orca <help@stably.ai> * Add provider host scope controls Co-authored-by: Orca <help@stably.ai> * Show task source account labels Co-authored-by: Orca <help@stably.ai> * Show automation run context in CLI Co-authored-by: Orca <help@stably.ai> * Scope Jira task cache lookups by source Co-authored-by: Orca <help@stably.ai> * Seed workspace creation from task source context Co-authored-by: Orca <help@stably.ai> * Explain disabled external automation actions Co-authored-by: Orca <help@stably.ai> * Surface task source runtime capability gaps Co-authored-by: Orca <help@stably.ai> * Persist automation run context from UI saves Co-authored-by: Orca <help@stably.ai> * Require workspace run capability for setup hosts Co-authored-by: Orca <help@stably.ai> * Disable automation runs for stale host setup Co-authored-by: Orca <help@stably.ai> * Route GitHub drawer metadata by source host Co-authored-by: Orca <help@stably.ai> * Guard runtime project setup mutations by host model Co-authored-by: Orca <help@stably.ai> * Route PR page metadata by repo host Co-authored-by: Orca <help@stably.ai> * Route PR mention metadata by repo host Co-authored-by: Orca <help@stably.ai> * Route GitHub Project edits by view source Co-authored-by: Orca <help@stably.ai> * Clarify runtime automation disabled states Co-authored-by: Orca <help@stably.ai> * Guard runtime automation backend dispatch Co-authored-by: Orca <help@stably.ai> * Preserve GitLab task source identity Co-authored-by: Orca <help@stably.ai> * Remove redundant SSH target row in add project Co-authored-by: Orca <help@stably.ai> * Add task source provider availability reasons Co-authored-by: Orca <help@stably.ai> * Surface task provider preflight availability Co-authored-by: Orca <help@stably.ai> * Record local GitHub task source verification Co-authored-by: Orca <help@stably.ai> * Record Linear task source verification Co-authored-by: Orca <help@stably.ai> * Show automation source context in details Co-authored-by: Orca <help@stably.ai> * Record remote capability negotiation coverage Co-authored-by: Orca <help@stably.ai> * Record local add project create verification Co-authored-by: Orca <help@stably.ai> * Scope Linear cached task reads by source Co-authored-by: Orca <help@stably.ai> * Preserve PR generation host ownership Co-authored-by: Orca <help@stably.ai> * Route git operations by owner host Co-authored-by: Orca <help@stably.ai> * Route delete warnings by worktree owner Co-authored-by: Orca <help@stably.ai> * Route editor drops by worktree owner Co-authored-by: Orca <help@stably.ai> * Route agent draft paste by tab owner Co-authored-by: Orca <help@stably.ai> * Route file explorer requests by worktree owner Co-authored-by: Orca <help@stably.ai> * Document remaining host context gaps Co-authored-by: Orca <help@stably.ai> * Check runtime task source provider auth Co-authored-by: Orca <help@stably.ai> * Validate automation source availability Co-authored-by: Orca <help@stably.ai> * Route remaining UI requests by owner host Co-authored-by: Orca <help@stably.ai> * Route quick open file listing by worktree owner Co-authored-by: Orca <help@stably.ai> * Route typed GitHub lookups by source host Co-authored-by: Orca <help@stably.ai> * Centralize automation run identity fallback Co-authored-by: Orca <help@stably.ai> * Surface unsupported task source providers Co-authored-by: Orca <help@stably.ai> * Document automation legacy repo compatibility Co-authored-by: Orca <help@stably.ai> * Record live host model verification Co-authored-by: Orca <help@stably.ai> * Quiet disconnected SSH polling Co-authored-by: Orca <help@stably.ai> * Verify task drawer source boundaries Co-authored-by: Orca <help@stably.ai> * Verify GitLab repo source selectors Co-authored-by: Orca <help@stably.ai> * Route automations through owning host Co-authored-by: Orca <help@stably.ai> * Update host context verification checklist Co-authored-by: Orca <help@stably.ai> * Run remote automations headlessly in serve mode Co-authored-by: Orca <help@stably.ai> * Keep setup guide entry stable during refresh Co-authored-by: Orca <help@stably.ai> * Keep setup script prompt stable during host switches Co-authored-by: Orca <help@stably.ai> * Deduplicate Tasks project picker sources Co-authored-by: Orca <help@stably.ai> * Use project identity for Tasks picker dedupe Co-authored-by: Orca <help@stably.ai> * Add Tasks source host switcher Co-authored-by: Orca <help@stably.ai> * Refine Tasks source picker disclosure Co-authored-by: Orca <help@stably.ai> * Polish Tasks source picker hover Co-authored-by: Orca <help@stably.ai> * Open Tasks source menu on hover Co-authored-by: Orca <help@stably.ai> * Match Tasks source submenu hover behavior Co-authored-by: Orca <help@stably.ai> * Open Tasks source submenu from project row hover Co-authored-by: Orca <help@stably.ai> * Group automation project hosts Co-authored-by: Orca <help@stably.ai> * Tighten automation project picker density Co-authored-by: Orca <help@stably.ai> * Show selected host in Tasks project picker Co-authored-by: Orca <help@stably.ai> * Hide host labels for single-host project pickers Co-authored-by: Orca <help@stably.ai> * Use saved remote server names in host pickers Co-authored-by: Orca <help@stably.ai> * Use standard add project start for remote servers Co-authored-by: Orca <help@stably.ai> * Use saved host labels in workspace surfaces Co-authored-by: Orca <help@stably.ai> * Route remote browser tabs through runtime hosts Co-authored-by: Orca <help@stably.ai> * Keep sidebar project-first across grouping modes Co-authored-by: Orca <help@stably.ai> * Polish multi-host remote runtime UX Co-authored-by: Orca <help@stably.ai> * Fix CI lint and remove design notes Co-authored-by: Orca <help@stably.ai> * Fix CI test failures Co-authored-by: Orca <help@stably.ai> * Fix Windows CLI path expectation Co-authored-by: Orca <help@stably.ai> * Fix CI renderer test expectations Co-authored-by: Orca <help@stably.ai> * Fix remaining verify test failures Co-authored-by: Orca <help@stably.ai> --------- Co-authored-by: Orca <help@stably.ai> Co-authored-by: Bryant Ung <bryant.ung@outlook.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com> Co-authored-by: Neil <4138956+nwparker@users.noreply.github.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com> Co-authored-by: Borja <3930245+BorjaLL@users.noreply.github.com> Co-authored-by: Parker Rex <me@parkerrex.com> Co-authored-by: Brennan Benson <79079362+brennanb2025@users.noreply.github.com> Co-authored-by: Trevin Chow <trevin@trevinchow.com> Co-authored-by: buf0-bot[bot] <252831055+buf0-bot[bot]@users.noreply.github.com> Co-authored-by: orca-bug-scan-bot <orca-bug-scan-bot@stably.ai> |
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Brennan BensonandOrca
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74c961b09f |
Add Linear write commands for agents (#5165)
Co-authored-by: Orca <help@stably.ai> |
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98d02bca47 |
fix: support windows ssh hosts (#5004)
* feat: add windows ssh relay base support * feat: support windows ssh relay runtime services * fix: default windows ssh pty cwd to user profile * fix: support windows hosts over system ssh * fix: preserve degraded windows relay native deps * fix: gate windows shell args by relay platform * fix: preserve windows relay fallback pipes * test: align windows native deps relay fixture * fix: build valid windows install lock command * fix: address windows SSH relay review findings Resolve correctness, efficiency, and reuse issues found reviewing the Windows SSH native-host support: - GC liveness on Windows now probes the actual named pipe (via node net.connect against markers + deterministic candidates) instead of substring-matching Win32_Process command lines, which could remove a live relay dir. Reports ALIVE conservatively only when there is no liveness signal at all (no markers and no seed pipes). - Resolve the remote node path once per deploy and thread it through install/repair/launch instead of re-resolving 3-7x. - Replace the 200ms node -e poll loop with a single long-lived remote wait process during Windows relay startup. - Skip the no-op executable command on Windows in uploadRelay. - Make the Windows fallback pipe name deterministic and recoverable (drop the global counter), with an extra reconnect attempt. - Normalize the prepended node bin dir to backslashes on Windows PATH. - Batch the system-SSH Windows directory upload into a single streamed JSON package instead of one ssh process per file. - Extract relay endpoint/marker helpers into ssh-relay-endpoints.ts and consolidate the PowerShell EncodedCommand encoding into the shared powershell-command-encoding module. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> * Support cancellation and timeouts in Windows port scanning - Propagate the request AbortSignal and a 5-second timeout to both PowerShell and netstat child processes during Windows port scanning. - Avoid spawning the netstat fallback process if the port scan has already been aborted. - Wrap the .NET OSArchitecture check in a try/catch block during SSH Windows platform detection to robustly fall back to environment variables if needed. --------- Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com> Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com> |
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Jinwoo HongandOrca
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3ef63c972a |
Persist agent session metadata for workspace resume (#4706)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo Hong
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4b904a4e4d |
Revert "perf: pause hidden terminal renderer output" (#4314)
This reverts commit
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Jinwoo Hong
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4cc0147005 | Fix orchestration mail from WSL and SSH terminals (#3918) | ||
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Neil
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c608e65d00 |
perf: pause hidden terminal renderer output
Pause hidden snapshot-capable terminal panes at the main-process renderer output boundary so background PTY traffic no longer wakes the renderer, while preserving main-owned snapshots for restore. |
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Brennan BensonandOrca
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423a6d11e3 |
Track agent prompt sent from agent hooks (#3033)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo HongandOrca
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c21fdf8fb2 |
Fix SSH handler re-registration port forwards (#2963)
Co-authored-by: Orca <help@stably.ai> |
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Neil
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e896dd3eb7 |
Recover hidden terminal output from main-owned state (#2848)
* fix: avoid renderer stalls on terminal backlogs * Recover hidden terminal output from main state |
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Neil
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eb579a0e54 | Fix SSH sessions after host sleep | ||
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Neil
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6b51b85519 | Fix OMP agent status routing (#2815) | ||
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Neil
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d4703bd1ab | Restore agent hook opt-out controls (#2778) | ||
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Neil
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28ba9151a5 | Revert "Add agent hook opt-out controls" (#2739) | ||
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Neil
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4f81953d10 | feat: add agent hook opt-out controls (#2714) | ||
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Jinwoo HongandOrca
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77daf71386 |
Fix SSH PTY routing after restoring multiple workspaces (#2555)
* Fix SSH PTY id collisions across targets * review: harden SSH PTY scoped-id routing - dedupe SSH terminate-session cleanup by raw relay id - normalize scoped SSH PTY ids at Store lease write boundaries - add scoped-id regression coverage for provider, IPC, persistence, and lifecycle paths - verify duplicate relay pty-1 restore over a live SSH relay Co-authored-by: Orca <help@stably.ai> * test: expect scoped SSH relay PTY ids Co-authored-by: Orca <help@stably.ai> --------- Co-authored-by: Orca <help@stably.ai> |
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Brennan BensonandOrca
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7d71131bb4 |
Infer interrupted agent status from terminal input (#2263)
Co-authored-by: Orca <help@stably.ai> |
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Jinjing
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f015202a03 | fix: surface remote agent status during startup (#2123) | ||
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Jinwoo HongandOrca
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6c4bcf7ea6 |
feat(ssh): make remote workspaces first-class (#1876)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo HongandOrca
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a22717bb35 |
Refactor runtime app architecture (#1878)
Co-authored-by: Orca <help@stably.ai> |
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Brennan BensonandOrca
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2cadcbc4e1 |
Support agent status hooks over SSH (#1865)
Co-authored-by: Orca <help@stably.ai> |
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Brennan BensonandOrca
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ba0a5b47ed |
feat(ssh): agent-status over SSH (#1702)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo HongandOrca
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aa0a1d2ed9 |
feat(ssh): preserve remote PTY sessions across app close (#1706)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo HongandOrca
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9a39b1345a |
fix(ssh): enable TCP_NODELAY on ssh2 client to eliminate per-keystroke typing lag (#1660) (#1679)
* fix(ssh): enable TCP_NODELAY on ssh2 client to eliminate per-keystroke typing lag (#1660) ssh2 leaves Nagle's algorithm on by default. For single-byte keystrokes through a remote PTY, Nagle interacts with the kernel's delayed-ACK timer and adds up to ~40 ms per keystroke — visible as the typing lag reported in #1660. OpenSSH's `ssh` client sets TCP_NODELAY whenever a PTY is allocated; this change mirrors that on the ssh2 client right after the `ready` event in doSsh2Connect, covering both initial connect and auto-reconnect. Proxy-command / proxy-jump connections (where ssh2's underlying socket is a custom Duplex over a child-process pipe) are a no-op by design, gated by the public Client.setNoDelay()'s own type guard. A discriminating log line records which path each connect took. Tests cover initial connect and a full reconnect cycle to guard against the regression class "Nagle is re-enabled because someone refactored only the initial connect path." Co-authored-by: Orca <help@stably.ai> * fix(ssh): bound relay-lost reconnect with exponential backoff When the relay exec channel keeps dying (e.g. a remote-side bug closes every fresh --connect channel right after handshake, or a stale bridge keeps being replaced), the unguarded _onRelayLost handler reconnects as fast as the network allows — spawning relay deploy attempts in a tight loop until the user force-quits. Each iteration spawns a fresh ssh2 exec channel, hammers sshd's MaxSessions counter, and floods the renderer with state churn. Add per-target exponential backoff (500ms → 15s, capped at 6 attempts) so the loop terminates instead of running forever. After the cap the session goes to 'error' state with a 'Relay channel kept dropping. Please reconnect.' message — visible in the renderer instead of an invisible failure where typing in remote terminals just stops working. Successful 'ready' resets the attempt counter only if the session stabilized for >= 5s; faster flaps preserve the counter so a flaky remote backs off rather than retrying indefinitely on every brief ready→lost cycle. Backoff state is cleared on explicit disconnect, on session replacement during reconnect, and on connect failures, so a real reconnect attempt after backoff exhaustion always starts from zero. Co-authored-by: Orca <help@stably.ai> * fix(ssh): detect stale relay daemons via running-version marker The on-disk relay version check compares local .version against the remote .version file in the relay dir. A daemon launched by an earlier deploy keeps running its in-memory copy of the OLD relay code, so when the client later rewrites relay.js + .version on disk and bridges in via --connect, the new bridge process drives a stale daemon. Protocol or behavior changes between the two versions then tear down the channel in a tight reconnect loop (observed against PR #1672 on a daemon predating that change). The daemon now writes its running version into a .running-version sidecar at startup, anchored to the relay-script directory rather than process.cwd() so test spawns cannot pollute the repo root. Before attaching to an existing socket, the client probes that marker and, on mismatch with the locally-deployed .version, kills the stale daemon (TERM only, never KILL) and falls through to a fresh launch. Conservative defaults: when either marker is unreadable, attach so older builds keep their live PTYs. Co-authored-by: Orca <help@stably.ai> * Revert "fix(ssh): detect stale relay daemons via running-version marker" This reverts commit |
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Jinwoo HongandOrca
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ea9a718e29 |
fix(ssh): remove relay FS path allowlist to support symlinks outside workspace (#1661) (#1672)
When a remote SSH workspace contains a symlink whose target lies outside
the registered repo/worktree roots, file reads failed with 'Path outside
authorized workspace'. This silently broke common workflows: HPC dataset
mounts, multi-checkout repos, dotfile editing, and any cross-mount
symlink.
Drop `RelayContext.authorizedRoots`, `validatePath`, and
`validatePathResolved` along with all ~33 call sites in fs-handler.ts
and git-handler.ts. The relay's threat model becomes 'the relay runs as
the SSH user and trusts the renderer.'
Why this is acceptable: `pty.spawn` and `git.exec` already concede the
same threat. A renderer that wants to reach `/etc/passwd` can spawn a
shell or run `git -C /etc cat-file`; the FS allowlist was friction, not
a security boundary. Intra-worktree path checks in `getDiff` and
`discard` are intentionally preserved.
Back-compat preserved: `session.registerRoot` (notification + request)
remains a valid RPC, retained as no-ops on new relays. Old main + new
relay and new main + old relay both keep working through the upgrade
window. `registerRelayRoots` is also kept for the same reason. A
narrowed error-translation block in `worktree-remote.ts` handles old
relays still surfacing the legacy error string to users.
Tests: removed two negative-allowlist tests; added a positive control
('reads files outside any registered root') and a direct regression
test for #1661 ('reads files via symlinks resolving outside the
workspace'). All 469 relay/SSH/IPC tests pass.
See docs/relay-fs-allowlist-removal.md for the full rationale,
back-compat matrix, alternatives considered, and follow-up cleanup
plan.
Closes #1661
Co-authored-by: Orca <help@stably.ai>
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Jinwoo HongandOrca
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c9391e203f |
feat(orchestration): add inter-agent orchestration system (#1188)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo HongandOrca
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f11aacc795 |
feat(ssh): add port forwarding for remote workspaces (#1145)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo Hong
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294256843c | Improve terminal restore resilience (#1073) | ||
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Jinwoo HongandOrca
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451d7cab42 |
fix(ssh): await root registration before remote worktree creation (#1120)
Co-authored-by: Orca <help@stably.ai> |
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Jinwoo Hong
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6729825bc0 | feat(ssh): persist and auto-restore SSH sessions across app restarts (#1026) |
