{"endpoint":"/api/falsify","mode":"rescue_trap_falsification","trapSlug":"headless-browser-executable-missing","matchedTrap":{"id":"trap-headless-browser-executable-missing","title":"Playwright / Puppeteer Browser Executable doesn't exist in Serverless","category":"wrong_package","rootCause":"Bundling standard puppeteer or playwright inside Vercel/AWS Lambda exceeds the 250MB bundle limit and lacks system Chromium shared libraries (libnss3, libatk)."},"fallbackRoute":{"jtbd":"browser-automation","primaryProviderId":"browserbase","fallbackProviderId":"steel","whenNotTopPickReason":"Must self-host — Steel/Browserless","liveHealth":{"status":"operational"},"autoActOk":false,"quickstartSpec":{"installCommand":"npm install steel","envVars":["STEEL_API_KEY"],"activeModelOrSku":"steel-standard","docsUrl":"https://steel.com"}},"falsificationSpec":{"jtbdId":"cloud-browser","jtbdName":"Cloud browser for agents","currentPickId":"browserbase","currentPickScore":8.3,"challengerId":"steel-dev","challengerScore":8.27,"currentScoreGap":0.03,"minVerifiedOutcomes":10,"requiredOutcomeMargin":0.18,"requiredSuccessRateDelta":0.15,"maxPickPriceIncreasePct":25,"whatWouldChangePick":["Steel.dev (steel-dev) outperforms Browserbase (browserbase) by >= 0.18 outcome points (or >= 15% worked-rate delta) across >= 10 Countersign-verified production outcomes.","A verified price increase > 25% on Browserbase's representative SKU for cloud-browser without a corresponding capability gain.","Live caller rail exhaustion (?exhausted=browserbase) or sustained >= 30% degraded/failed rate in verified production outcomes."],"frozenHoldoutPolicy":{"holdoutSplit":"20% frozen benchmark holdout tasks + 80% live production outcome receipts","requireCountersignReceipt":true,"requiredEvidenceTiers":["outcome_verified","reference_checked"],"minDistinctContributors":2,"antiGamingRule":"Unverified self-reports and seed/editorial rows never mutate picks or scores."},"triggers":[{"kind":"verified_outcomes_outperformance","challengerId":"steel-dev","minVerifiedOutcomes":10,"requiredOutcomeMargin":0.18,"requiredWorkedRateDelta":0.15},{"kind":"verified_price_increase","providerId":"browserbase","maxPriceIncreasePct":25},{"kind":"live_rail_exhaustion_or_degradation","providerId":"browserbase","immediateOverrideUrl":"/api/decide?jtbd=cloud-browser&exhausted=browserbase"}],"submissionSpec":{"falsifyEndpoint":"/api/falsify?jtbd=cloud-browser","outcomesEndpoint":"POST /api/feedback","correctionsEndpoint":"POST /api/corrections","payloadTemplate":{"agentIdentity":"agent:<your-agent-id>","jtbdId":"cloud-browser","providerId":"steel-dev","outcome":"worked","detail":"Comparative production evaluation on cloud-browser (n>=10 tasks) with Countersign receipt.","confidence":"high","receipt":{"countersign":{"claim_id":"cs-00000000","status":"verified","evidence_tier":"outcome_verified","counts_as_verified":true}}}}}}