The 42-crash OOM cluster (macOS exit 5, Windows 0xE0000008/-36861, one Linux SIGKILL) dies at 90-97% of heapLimitMB, but highwater profiles stopped at 80% — roughly 60 minutes stale at the observed ~25MB/min ramp — and the routine 60s crumb carried no byte attribution at all, so reports held two isolated snapshots and named no retainer. - Add 0.9 and 0.95 highwater levels; the 0.95 profile now lands ~2min before death. - Carry truncated byte attribution on every routine renderer_memory breadcrumb so reports show a trend, not two points: storeKB (__totalKB + top 4 slices) and terminals (estBufferKB + estPanes). Both are needed — F0BMB7LAAMU grew 857MB with every store field frozen, i.e. outside the store, where xterm scrollback lives; and F0BM6V4KEBV died at 78% of its limit, so no highwater level fired at all and terminals would have been sampled exactly once. - Tag the routine crumb with rendererSurface, matching the highwater crumb: main and the dashboard popout share one 30-slot ring, so an untagged storeKB series interleaves two unrelated heaps. - Derive the main-process retained-breadcrumb budget from thresholds x renderer surfaces in shared/renderer-memory-highwater.ts. The retained key is `<surface>:<thresholdPct>`, so 4 levels x 2 surfaces demanded 8 slots against a hand-written 4, and oldest-first eviction dropped every main-window profile — including the 95% one this change exists to produce. - Share one contributor census per sample between the trend counts and the highwater profile, so crossing 90/95% no longer walks the whole store twice with no heap headroom left. - Assert both budgets against the contributors the app really registers rather than stand-ins: 41 counts of MAX_PROFILE_COUNTS=64 at their widest, and 7 of MAX_TREND_COUNTS=8 on the routine crumb. Diagnostics only — no leak fix and no heap-ceiling change. Co-authored-by: Orca <help@stably.ai>
Orca
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The AI Orchestrator for 100x builders.
Run Codex, ClaudeCode, OpenCode or Pi side-by-side — each in its own worktree, tracked in one place.
Download Orca
Features
Also in the box:
- Quick open — Search across worktrees, files, agents, commands, and repo context without leaving your flow.
- Account switcher & usage tracking — See Claude and Codex usage and rate-limit resets, and hot-swap accounts without re-logging in.
- Rich repo previews — Preview Markdown, images, PDFs, and repo docs in the workspace.
- Computer Use — Let agents operate desktop apps and visible UI when a workflow needs real interaction.
- Notifications and unread state — Know when an agent finishes or needs attention, then mark threads unread to come back later.
- And many, many more — we ship daily, so this list is perpetually behind. The changelog is the real feature list.
Supported Agents
Works with any CLI agent — if it runs in a terminal, it runs in Orca.
Claude Code
Codex
Grok
Cursor
GitHub Copilot
OpenCode
MiMo Code
Amp
OpenClaude
Antigravity
Pi
oh-my-pi
Hermes Agent
Devin
Goose
Auggie
Autohand Code
Charm
Cline
Codebuff
Command Code
Continue
Droid
Kilocode
Kimi
Kiro
Mistral Vibe
Qwen Code
Rovo Dev
+ any CLI agent
Install
Desktop — macOS, Windows, Linux
- Download from onOrca.dev
- Or grab a build directly: macOS Apple Silicon · macOS Intel · Windows (.exe) · Linux AppImage · All builds
- Running
orca serveon a headless Linux server? See the headless Linux server guide.
Or via a package manager:
# macOS (Homebrew)
brew install --cask stablyai/orca/orca
# Arch Linux (AUR) — or stably-orca-git to build from source
yay -S stably-orca-bin
Mobile Companion — iOS, Android
Pair with your desktop app to monitor and steer your agents from your phone.
- iOS: Download on the App Store or join TestFlight
- Android: Download APK 0.0.36
Community & Support
-
Discord: Join the community on Discord.
-
Twitter / X: Follow @orca_build for updates and announcements.
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WeChat: Scan to join the Orca community WeChat group 7.
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Feedback & Ideas: We ship fast. Missing something? Request a new feature.
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Privacy: See the privacy & telemetry docs for what anonymous usage data Orca collects and how to opt out.
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Show Support: Star this repo to follow along with our daily ships.
Developing
Want to contribute or run locally? See our CONTRIBUTING.md guide.
Signed Builds
Windows code signing sponored/provided by SignPath.io, certificate by SignPath Foundation.
License
Orca is free and open source under the MIT License.










