{"record":{"id":"48eda81b4a0b78f2","repo":"stablyai/orca","slug":"invalid-synthetic-spinner-animation-options-s","errorCode":null,"errorMessage":"Invalid --synthetic-spinner-animation: ${options.syntheticSpinnerAnimation}","messagePattern":"Invalid --synthetic-spinner-animation: (.+?)","errorType":"validation","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"config/scripts/run-idle-cpu-benchmark.mjs","lineNumber":130,"sourceCode":"    'syntheticSpinnerSteps'\n  ]) {\n    if (!Number.isFinite(options[key]) || options[key] < 0) {\n      throw new Error(`Invalid --${key}: ${options[key]}`)\n    }\n  }\n  options.worktrees = Math.max(1, Math.floor(options.worktrees))\n  options.intervalMs = Math.max(250, Math.floor(options.intervalMs))\n  options.lineageDepth = Math.floor(options.lineageDepth)\n  options.agentsPerWorktree = Math.floor(options.agentsPerWorktree)\n  options.zustandPublications = Math.floor(options.zustandPublications)\n  options.zustandPublicationIntervalMs = Math.max(\n    1,\n    Math.floor(options.zustandPublicationIntervalMs)\n  )\n  options.syntheticVisibleSpinners = Math.max(0, Math.floor(options.syntheticVisibleSpinners))\n  options.syntheticSpinnerSteps = Math.max(1, Math.floor(options.syntheticSpinnerSteps))\n  if (!['smooth', 'steps'].includes(options.syntheticSpinnerAnimation)) {\n    throw new Error(`Invalid --synthetic-spinner-animation: ${options.syntheticSpinnerAnimation}`)\n  }\n  if (options.lineageDepth > 0 && options.worktrees < 2) {\n    throw new Error('--lineage-depth requires at least two --worktrees')\n  }\n  const publicationSpanMs =\n    Math.max(0, options.zustandPublications - 1) * options.zustandPublicationIntervalMs\n  if (publicationSpanMs > options.sampleMs) {\n    throw new Error(\n      `Zustand publication span ${publicationSpanMs}ms exceeds --sample-ms ${options.sampleMs}`\n    )\n  }\n  return options\n}\nfunction printUsage() {\n  console.log(\n    `Usage: node config/scripts/run-idle-cpu-benchmark.mjs [options]\\n\\nOptions:\\n  --warmup-ms <n>    Time to wait after app readiness before sampling (default ${DEFAULT_WARMUP_MS})\\n  --sample-ms <n>    Sampling window duration (default ${DEFAULT_SAMPLE_MS})\\n  --interval-ms <n>  Sampling cadence (default ${DEFAULT_INTERVAL_MS})\\n  --worktrees <n>    Seed repo worktree count, including primary (default ${DEFAULT_WORKTREE_COUNT})\\n  --lineage-depth <n>  Nest all worktrees under one expanded lineage, up to this depth\\n  --agents-per-worktree <n>  Seed this many visible inline agent rows per worktree\\n  --zustand-publications <n>  Publish exactly this many store updates during sampling\\n  --zustand-publication-interval-ms <n>  Publication cadence (default ${DEFAULT_ZUSTAND_PUBLICATION_INTERVAL_MS})\\n  --headful          Show the Electron window while measuring\\n  --skip-build       Reuse out/main/index.js instead of building first\\n  --output <path>    Write JSON report to this path\\n  --disable-renderer-animations  Inject measurement-only CSS that disables animations/transitions\\n  --synthetic-visible-spinners <n>  Measurement-only: add visible working spinners\\n  --synthetic-spinner-animation <smooth|steps>  Spinner animation style (default smooth)\\n  --synthetic-spinner-steps <n>  Step count for --synthetic-spinner-animation steps (default 12)\\n`\n  )\n}","sourceCodeStart":112,"sourceCodeEnd":148,"githubUrl":"https://github.com/stablyai/orca/blob/1136503c6a231a16dce8f921f6fadb63d181e8db/config/scripts/run-idle-cpu-benchmark.mjs#L112-L148","documentation":"Thrown by parseArgs when --synthetic-spinner-animation is not one of the two allowed values ('smooth' or 'steps'). The synthetic spinner fixture only supports those two animation styles; anything else is rejected before measurement.","triggerScenarios":"Passing --synthetic-spinner-animation linear / bounce / ease / '' / a typo like 'step' (singular).","commonSituations":"Guessing an animation name, typos, stale value from an older version that accepted more styles.","solutions":["Use exactly 'smooth' or 'steps'.","If using steps, also set --synthetic-spinner-steps to the desired step count."],"exampleFix":"# before\nnode config/scripts/run-idle-cpu-benchmark.mjs --synthetic-spinner-animation linear\n# after\nnode config/scripts/run-idle-cpu-benchmark.mjs --synthetic-spinner-animation steps --synthetic-spinner-steps 12","handlingStrategy":"validation","validationCode":"const SPINNER_ANIMATIONS = new Set(['smooth', 'steps'])\nif (!SPINNER_ANIMATIONS.has(options.syntheticSpinnerAnimation)) {\n  throw new Error(`Invalid --synthetic-spinner-animation: ${options.syntheticSpinnerAnimation}. Use smooth|steps.`)\n}","typeGuard":"function isSpinnerAnimation(value) { return value === 'smooth' || value === 'steps' }","tryCatchPattern":"try {\n  options = parseArgs(argv)\n} catch (err) {\n  if (/Invalid --synthetic-spinner-animation/.test(err.message)) { printUsage(); process.exit(2) }\n  throw err\n}","preventionTips":["Constrain enum-like flags with a Set and list allowed values in the error.","Keep the allowed-values list identical in parse, help, and tests."],"tags":["cli","validation","benchmark","spinners"],"backgroundTag":null,"analyzedSha":"1136503c6a231a16dce8f921f6fadb63d181e8db","analyzedAt":"2026-08-12T23:15:58.167Z","schemaVersion":2},"datasetVersion":"2026-08-12T23:17:12.415Z"}