ORCAdocs

Troubleshooting

Start-up

SymptomCauseFix
Windows SmartScreen blocks ORCA.exeThe build is not code-signedMore info → Run anyway. Verify the zip's SHA-256 against SHA256SUMS on the release page if in doubt
Antivirus quarantines ffmpeg.exe or yt-dlp.exeHeuristics on bundled binariesRestore them from quarantine or run npm run fetch-bins to re-download; the app works without them (media/social tools disabled)
Blank windowGPU driver issue with ChromiumStart once with --disable-gpu ("ORCA.exe" --disable-gpu)
npm start fails with Electron failed to installBlocked download of the Electron binarynpm install again with a working connection, or set ELECTRON_MIRROR

Built-in models

SymptomCauseFix
Model list shows only Auto and your own providers; Settings → Models says built-in models are unavailableNo vault key in this build (source checkout)Add a provider of your own, or export ORCA_VAULT_KEY (maintainers) — see vault.md
Built-in box says offline / cachedGitHub and jsDelivr unreachableThe last vault is used from cache; nothing to do unless it never loaded — check the network or a proxy
Every built-in request fails with HTTP 401/402All keys revoked or out of creditMaintainer: update UPSTREAMS, run Seal vault. Users get the new keys within 15 minutes
Frequent retrying… / switched to … status linesRate limits (429) or 5xx bursts at the upstreamExpected; ORCA rotates keys and models. Add your own provider for uninterrupted throughput
Answers cut off mid-wayOutput cap of the built-in endpoint (4096 tokens)ORCA auto-continues; for long documents use your own provider with a higher maxTokens

Your providers

SymptomCauseFix
Test401/403Wrong or revoked key, or the key cannot access that modelRe-paste the key; check the provider console
Test404Base URL missing /v1, or wrong model idUse the URL the catalog filled in; press Discover to get exact model ids
Test400 … tools / tool_choiceThe model does not support function callingPick another model, or untick tools for it (it will then be used for chat only)
Discover returns nothingThe endpoint has no /models route, or requires a different auth headerType the model id manually; for Anthropic-style APIs set the base URL to https://api.anthropic.com (the style is detected)
Local server (Ollama / LM Studio) not foundServer not running or bound to another portStart it, then Discover; adjust the base URL (http://127.0.0.1:11434/v1, http://127.0.0.1:1234/v1)

Agent behaviour

SymptomCauseFix
The agent asks for approval too oftenAutonomy is AskSettings → Agent → Auto (asks only for destructive commands)
A run stops with max steps reachedTask larger than maxStepsRaise maxSteps or split the task; tell it to continue
The agent cannot see a fileIt is outside the workspaceChange the workspace (Settings → General) or ask the agent to copy the file in
Plan mode refuses to editPlan mode is onReply go / do it, or toggle plan mode off
browser_check / screenshot say no Chrome foundNeither Chrome, Edge, Chromium nor Brave is installedInstall one; on Windows Edge is usually present already
OCR returns garbage for a languageMissing language dataOnly eng, fas, rus, chi_sim are bundled; run npm run fetch-bins after a fresh checkout
Social downloads fail with login requiredInstagram/X private or age-gated contentSettings → Agent → Social: set a browser name or a cookies.txt path

Updates

SymptomCauseFix
Download failed in the bannergithub.com and all mirrors unreachable, or the connection dropped for >45 sPress Retry — the download resumes where it stopped. Behind a strict proxy, use Open download page as a last resort
checksum mismatch — the file was discardedCorrupt or tampered downloadPress Retry; the file is fetched again (mirrors are tried in a different order)
the downloaded package is damaged when installingThe package changed on disk between download and installDownload again from the banner or Settings → Updates
Updated to … never appears; app restarts on the old versionThe app folder is not writable (Program Files without admin rights, read-only media)Move the ORCA folder somewhere writable (e.g. %LOCALAPPDATA%\Programs\ORCA) or run the update as administrator once; Settings → Updates shows The update could not be installed — the previous version was kept
Banner says an update is available but there is no buttonNo package for this OS/CPU in that release yetOpen download page lists all packages
No update banner although a newer release existsChecked less than 6 h ago, dismissed with Later, or automatic checks are offSettings → Updates → Check for updates
An ORCA-Agent.old-<version> folder next to the appThe helper could not delete it (antivirus lock)Safe to delete; ORCA removes it on the next start

Logs and data

  • Web mode logs to the console it was started from.
  • Desktop: main.log next to the data folder — %APPDATA%\ORCA Agent\logs\ (Windows), ~/Library/Application Support/ORCA Agent/logs/ (macOS), ~/.config/ORCA Agent/logs/ (Linux). Rotated at 2 MB (main.prev.log).
  • Resetting: delete config.json in the data folder (chats and checkpoints are kept), or the whole data folder for a factory reset.

Reporting a bug

Open an issue with the ORCA version (Settings → Updates), your OS, the model that was in use, the step card that failed (copy its result) and, if relevant, the last lines of the log. Never paste API keys — mask them.