{"schemaVersion":"1.0","snapshotId":"tv-20261031-f39b578e7aea","generatedAt":"2026-10-31T07:01:50.000Z","tool":{"schemaVersion":"1.0","slug":"langwatch","routeSlug":"langwatch","name":"LangWatch","description":"The platform for LLM evaluations and AI agent testing","status":"active","statusReason":null,"scoreVisibility":"verdict","scoreVersion":"v2-continuous-open-2026-08","scores":{"toolvitals":97,"health":96,"shipping":97,"zombie":1},"evidence":{"dataConfidence":90,"sourceCoverage":100,"publishConfidence":92,"lastChecked":"2026-10-30"},"classification":{"category":{"slug":"monitoring","name":"Monitoring"},"useCase":{"slug":"observability","name":"Observability"},"toolMode":"open_source_project","toolModeLabel":"Source-visible project"},"openness":{"classification":"osi_approved_oss","label":"OSI-approved OSS","note":"This tool has an OSI-approved open-source license signal.","license":"Apache-2.0","licenseUrl":null},"repository":{"fullName":"langwatch/langwatch","url":"https://github.com/langwatch/langwatch","stars":4999,"forks":422,"watchers":16,"openIssues":389,"lastCommitDate":"2026-10-30","commitsLast30d":316,"commitsLast90d":1362,"releasesLast90d":30,"activeContributors":8,"contributorsAsOf":"2026-10-30"},"website":"https://langwatch.ai/","tags":["open-source","ai","analytics","datasets","dspy","evaluation","gpt","llm","llm-ops","llmops","low-code","observability","openai","prompt-engineering","llm-observability","ai-evaluation"],"sources":[{"kind":"official-website","label":"Official website","url":"https://langwatch.ai/","checkedAt":"2026-10-30"},{"kind":"source-repository","label":"Source repository","url":"https://github.com/langwatch/langwatch","checkedAt":"2026-10-30"}],"indexable":true,"indexReason":"sufficient tool evidence","canonicalUrl":"http://toolvitals.com/tools/langwatch/","markdownUrl":"http://toolvitals.com/tools/langwatch.md","jsonUrl":"http://toolvitals.com/api/agent/tools/langwatch"}}