{"id":"platform-sandbox","slug":"platform-sandbox","name":"Sandbox + full app platform","shortName":"Sandbox + full app platform","problemStatement":"Agents need isolated compute plus APIs, DBs, GPUs, or BYOC — not only a code jail.","whenNotTopPick":"Disposable code exec only — E2B; simple web app — Railway.","categoryIds":["cat-cpu-compute","cat-sandboxes-browsers"],"depotPickProviderId":"northflank","depotPickRationale":"Capability breadth of platform vs pure sandbox DX.","runnersUpIds":["daytona","modal","railway"],"weights":{"capabilityFit":0.3,"pricePerformance":0.15,"latencyReliability":0.15,"developerDx":0.2,"privacyPosture":0.08,"lockInRisk":0.05,"maturity":0.07},"methodologyNotes":"Capability breadth of platform vs pure sandbox DX.","tags":["platform"],"depth":{"whenNotToUse":{"text":"Disposable code exec only — E2B; simple web app — Railway.","source":"editorial `whenNotTopPick` (data/jtbds.json)"},"whenNotToUseReason":null,"runnerUp":{"providerId":"daytona","name":"Daytona","overallForJob":8.35,"pickOverallForJob":7.61,"beatsPickOn":["capabilityFit","pricePerformance","latencyReliability","developerDx","privacyPosture","lockInRisk"],"source":"first resolvable entry of the job's editorially ranked `runnersUpIds`; scores are stored job-weighted scores"},"runnerUpReason":null,"lockIn":{"pickLockInRisk":5.5,"runnerUpLockInRisk":3,"scale":"0–10 stored curated estimate; higher = more lock-in (worse)","pickExitSignals":[],"runnerUpExitSignals":["open source (provider tag `oss`)"],"pickNotes":[],"selfHostFallback":[],"migration":"Runner-up Daytona has lower stored lock-in risk (3 vs 5.5, 0–10, higher = more lock-in).","migrationReason":null,"derivedFrom":"stored lockInRisk scores, provider tags (oss, self-host, openai-compat, open-models), free rows that list this job, and verbatim provider notes. No migration guide was invented."}},"freshness":{"pick":{"score":{"asOf":"2026-09-14","ageDays":43,"stale":true,"staleAfterDays":30,"reason":null},"lastReviewed":{"asOf":"2026-09-14","ageDays":43,"stale":true,"staleAfterDays":30,"reason":null},"sourceCheck":{"checkedAt":"2026-10-27","sourceUrls":3,"sourcesReachable":3,"pricingRows":0,"pricingRowsReconfirmed":0,"note":"A source re-check confirms the page is reachable and, for pricing rows, that the stored amount and SKU name appear on it. It does not re-derive or change the score.","reason":null}}}}