Neil 64c992cd56 fix(memory): report the Windows number that predicts paging, not just resident pages (#16211) (#16589)
* fix(memory): report Windows commit charge, not just working set (#16211)

On Windows the per-process figure was working set — resident pages only.
An agent whose pages Windows has trimmed to the pagefile shrinks its
working set while still holding the commit that pushes the host into
paging, so Resource Manager and `orca diagnostics memory` understated an
owned tree by 10-40x (9 codex.exe: 1.4 GB working set, 13.4 GB private)
and could not warn before the host was already thrashing.

Add committed private bytes as a second, separately-labelled quantity
rather than redefining the existing one:

- CIM sweep gains one property (PageFileUsage, UInt32 KB); the typeperf
  fallback gains one counter (\Process(*)\Private Bytes). Both ride the
  sweep that already runs.
- MemorySnapshot gains optional `privateMemory` per app/worktree/session
  plus `processCommitMetric` and `totalPrivateMemory`. Rule 1 additive
  optional fields: old clients ignore them, and absence reads as "not
  measured", never as zero — Unix hosts and older hosts send nothing.
- `totalMemory` and `processMemoryMetric` keep their exact meaning, so
  the "shared pages may repeat" copy stays true; the working-set copy now
  also says paged-out memory is not counted.
- Resource Manager shows "Σ Private" beside "Σ WS", and tints the badge
  yellow/red once tracked commit passes 60/80% of physical RAM — the same
  thresholds `usageTextColorClass` already uses for host usage. Tint and
  tooltip only; no toast, and the badge number is unchanged.

The parsers move to windows-process-sample-parsing.ts and the Windows
sweep tests to their own file to stay under max-lines.

Not migrating the collector to windows-process-table.ts: the native
snapshot exposes no commit figure and no CPU times, and truncates
WorkingSetSize through a DWORD. Documented in the enumeration reference.

* fix(memory): derive the typeperf field cap from the counter list

The fallback parser's 8192-field cap was sized for three `\Process(*)`
counters. Adding `Private Bytes` cut the parsable process count from ~2730
to ~2047, and overrun is a blackout (`parseTypeperfCsvLine` returns `[]`, so
the whole sweep reports nothing) rather than a truncation. The counter list
now lives beside the decoder that reads those names back out of the PDH
header, and the cap is derived from it.

Also collapses the four spellings of "omit privateMemory when unmeasured"
in collector.ts onto one `commitField` helper, drops the unread parameter
and the never-rendered `columnLabel` from `getResourceCommitMetricCopy`,
folds `getCommitPressurePercent` into the only function that called it, and
reverts unrelated Prettier churn in the Windows enumeration doc.

The commit tint's doc comment no longer claims to predict host paging: it
measures Orca's own share of physical RAM. Host commit charge / commit
limit stays a follow-up (#16211).
2026-08-26 15:43:02 -07:00
2026-07-11 20:53:20 -07:00
2026-05-04 20:42:03 -07:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00

Orca Orca

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

Download Orca

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

Features

Mobile Companion

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

iOS App Store · TestFlight · Android APK 0.0.44 · Docs →

Orca desktop with the mobile companion app

Parallel Worktrees

Fan one prompt across five agents, each in its own isolated git worktree — compare the results and merge the winner.

Docs →

Parallel worktree orchestration

Terminal Splits

Ghostty-class terminals with WebGL rendering, infinite splits, and scrollback that survives restarts.

Docs →

Terminal splits

Design Mode

Click any UI element in a real Chromium window to send its HTML, CSS, and a cropped screenshot straight into your agent's prompt.

Docs →

Embedded browser and Design Mode

GitHub & Linear, Native

Browse PRs, issues, and project boards in-app — open a worktree from any task and review without a context switch.

Docs →

GitHub and Linear task workflows in Orca

SSH Worktrees

Run agents on a beefy remote box with full file editing, git, and terminals — auto-reconnect and port forwarding included.

Docs →

Remote worktrees over SSH

Annotate AI Diffs

Drop comments on any diff line and ship them back to the agent — review, edit, and commit without leaving Orca.

Docs →

Annotate AI-generated diffs

Drag Files to Agents

VS Code's editor with autosave everywhere — drag files or images straight into an agent prompt.

Docs →

Drag files and images into an agent prompt

Orca CLI

Agents drive Orca too — script every workflow with orca worktree create, snapshot, click, and fill.

Docs →

Script Orca from the CLI

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 logo Claude Code   Codex logo Codex   Grok logo Grok   Cursor logo Cursor   GitHub Copilot logo GitHub Copilot   OpenCode logo OpenCode   MiMo Code logo MiMo Code   Amp logo Amp   OpenClaude logo OpenClaude   Antigravity logo Antigravity   Pi logo Pi   oh-my-pi logo oh-my-pi   Hermes Agent logo Hermes Agent   Devin logo Devin   Goose logo Goose   Auggie logo Auggie   Autohand Code logo Autohand Code   Charm logo Charm   Cline logo Cline   Codebuff logo Codebuff   Command Code logo Command Code   Continue logo Continue   Droid logo Droid   Kilocode logo Kilocode   Kimi logo Kimi   Kiro logo Kiro   Mistral Vibe logo Mistral Vibe   Qwen Code logo Qwen Code   Rovo Dev logo Rovo Dev   + any CLI agent


Install

Desktop — macOS, Windows, Linux

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.


Community & Support

  • Discord: Join the community on Discord.

  • Twitter / X: Follow @orca_build for updates and announcements.

  • WeChat: Scan to join the Orca community WeChat group 7. If it is full, use group 8.

    WeChat group 7 QR code for the Orca community   WeChat group 8 QR code for the Orca community

  • Feedback & Ideas: We ship fast. Missing something? Request a new feature.

  • Privacy: See the privacy & telemetry docs for what anonymous usage data Orca collects and how to opt out.

  • Show Support: Star this repo to follow along with our daily ships.


Developing

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

Orca contributors

GitHub star history chart for stablyai/orca

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.

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