{ "schema_version": "1.0.0", "verification_stage_contract": "bounded-workflow-v2", "generated_at": "2026-08-13T20:20:15Z", "build_id": "rr-20260813T202015Z-50afa6e387dd", "entity_id": "gh:langchain-ai/langchain", "points": [ { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": null, "score_components": {}, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-16", "source_build_id": "git-4306f2ab5266" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": null, "score_components": {}, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-17", "source_build_id": "git-04b96f8e7c49" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": null, "score_components": {}, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-18", "source_build_id": "git-f4995142b6f1" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-19", "source_build_id": "git-081a54f8ee2f" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-20", "source_build_id": "git-db15d0944655" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-21", "source_build_id": "git-b5e9ccbdcc82" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-22", "source_build_id": "git-42b3a8a1b49f" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-23", "source_build_id": "git-34cc33171399" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-24", "source_build_id": "git-dd88e3f44878" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-25", "source_build_id": "git-17520e21684b" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-26", "source_build_id": "git-41f9c4678c11" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-27", "source_build_id": "git-f62e47b29839" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-28", "source_build_id": "git-dda8a1bc99bd" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-29", "source_build_id": "git-adcee0316afe" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-06-30", "source_build_id": "git-e3be25ca9846" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-01", "source_build_id": "git-619da8b9e717" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-02", "source_build_id": "git-33d9407acf55" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-04", "source_build_id": "git-efac775793ac" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-06", "source_build_id": "git-24d907c97f57" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-07", "source_build_id": "git-02331cc2fd92" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-08", "source_build_id": "git-f7e87b713b8f" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-09", "source_build_id": "git-e0e4145f09c6" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-10", "source_build_id": "git-fa192ed28ad2" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-11", "source_build_id": "git-85ab7fbca744" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-12", "source_build_id": "git-c7c4bf2ba980" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "discovered", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict" ], "date": "2026-07-13", "source_build_id": "git-a57439d942f9" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 141716, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain==1.3.13", "last_release_at": "2026-07-10T23:06:20Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.13", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-14T07:05:54.350937Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_9ae4ac4864aef37ecdafc03c", "version": "obs_c93f7373a5bf3824a8c83839", "last_release_at": "obs_88b0606b0e43a4220262ec86", "last_release_url": "obs_78c179dd82b7aad407a34e1f", "pushed_at": "obs_e831e89ec3b825155e9bf5eb", "archived": "obs_7ff9498a729955e1a512d541", "default_branch": "obs_5468861f89209016a9d94de1", "default_branch_updated_at": "obs_6e6ff72ee52b48a48795db36", "maintenance_status": "obs_3ce847f757228b8d7c9eb2f9", "momentum": "obs_374025fdc1951e8dbfdfa6b3", "repository_topics": "obs_c53658fb63268c1e57d5df1f", "integrations": "obs_25e5d0404a774c5b313a6b7d", "integration_fingerprint": "obs_1cb1f81a577dfdf282569f89", "deployment_models": "obs_f638f8e84ffb05d498d65826", "extensibility": "obs_8ddf8a125605c861cc879619" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-14", "source_build_id": "rr-20260714T07055435093-313e45d9501f" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 141979, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain==1.3.14", "last_release_at": "2026-07-16T13:28:35Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.14", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-17T12:02:57.061641Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_125abcd4c2123d97bf1ad462", "version": "obs_a69cb0d6019eb3b14e6fe85c", "last_release_at": "obs_d513948ced65b3c696843549", "last_release_url": "obs_372b1656bb4bad0ebb2ba96e", "pushed_at": "obs_6d2b00dec8fba7c71f1c9bda", "archived": "obs_7187ce2b53fbf6a8eaafc8b5", "default_branch": "obs_e961c6dc9b8a08d0807ec910", "default_branch_updated_at": "obs_29f762ee4b4d4f17e2b6a819", "maintenance_status": "obs_0a82e8e7c02e668dca49e49d", "momentum": "obs_e96f30156c4fe0a2e16dcc6e", "repository_topics": "obs_1a3f338cd4c98d8348b0c158", "integrations": "obs_464b1fc7784b168c81c26c3a", "integration_fingerprint": "obs_3f071ce618bf306f770aa6d3", "deployment_models": "obs_6c436abea351e2a3a378cbd1", "extensibility": "obs_b91920f4faa64f61e59d3252" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-17", "source_build_id": "rr-20260717T230624Z-c4dcc64d2e27" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 141979, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain==1.3.14", "last_release_at": "2026-07-16T13:28:35Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.14", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-17T12:02:57.061641Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_125abcd4c2123d97bf1ad462", "version": "obs_a69cb0d6019eb3b14e6fe85c", "last_release_at": "obs_d513948ced65b3c696843549", "last_release_url": "obs_372b1656bb4bad0ebb2ba96e", "pushed_at": "obs_6d2b00dec8fba7c71f1c9bda", "archived": "obs_7187ce2b53fbf6a8eaafc8b5", "default_branch": "obs_e961c6dc9b8a08d0807ec910", "default_branch_updated_at": "obs_29f762ee4b4d4f17e2b6a819", "maintenance_status": "obs_0a82e8e7c02e668dca49e49d", "momentum": "obs_e96f30156c4fe0a2e16dcc6e", "repository_topics": "obs_1a3f338cd4c98d8348b0c158", "integrations": "obs_464b1fc7784b168c81c26c3a", "integration_fingerprint": "obs_3f071ce618bf306f770aa6d3", "deployment_models": "obs_6c436abea351e2a3a378cbd1", "extensibility": "obs_b91920f4faa64f61e59d3252" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-18", "source_build_id": "rr-20260718T230804Z-723e093c9536" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 141979, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain==1.3.14", "last_release_at": "2026-07-16T13:28:35Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.14", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-17T12:02:57.061641Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_125abcd4c2123d97bf1ad462", "version": "obs_a69cb0d6019eb3b14e6fe85c", "last_release_at": "obs_d513948ced65b3c696843549", "last_release_url": "obs_372b1656bb4bad0ebb2ba96e", "pushed_at": "obs_6d2b00dec8fba7c71f1c9bda", "archived": "obs_7187ce2b53fbf6a8eaafc8b5", "default_branch": "obs_e961c6dc9b8a08d0807ec910", "default_branch_updated_at": "obs_29f762ee4b4d4f17e2b6a819", "maintenance_status": "obs_0a82e8e7c02e668dca49e49d", "momentum": "obs_e96f30156c4fe0a2e16dcc6e", "repository_topics": "obs_1a3f338cd4c98d8348b0c158", "integrations": "obs_464b1fc7784b168c81c26c3a", "integration_fingerprint": "obs_3f071ce618bf306f770aa6d3", "deployment_models": "obs_6c436abea351e2a3a378cbd1", "extensibility": "obs_b91920f4faa64f61e59d3252" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-19", "source_build_id": "rr-20260719T100820Z-9f68f20831d6" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 141979, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain==1.3.14", "last_release_at": "2026-07-16T13:28:35Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.14", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-17T12:02:57.061641Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_125abcd4c2123d97bf1ad462", "version": "obs_a69cb0d6019eb3b14e6fe85c", "last_release_at": "obs_d513948ced65b3c696843549", "last_release_url": "obs_372b1656bb4bad0ebb2ba96e", "pushed_at": "obs_6d2b00dec8fba7c71f1c9bda", "archived": "obs_7187ce2b53fbf6a8eaafc8b5", "default_branch": "obs_e961c6dc9b8a08d0807ec910", "default_branch_updated_at": "obs_29f762ee4b4d4f17e2b6a819", "maintenance_status": "obs_0a82e8e7c02e668dca49e49d", "momentum": "obs_e96f30156c4fe0a2e16dcc6e", "repository_topics": "obs_1a3f338cd4c98d8348b0c158", "integrations": "obs_464b1fc7784b168c81c26c3a", "integration_fingerprint": "obs_3f071ce618bf306f770aa6d3", "deployment_models": "obs_6c436abea351e2a3a378cbd1", "extensibility": "obs_b91920f4faa64f61e59d3252" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-20", "source_build_id": "rr-20260720T231958Z-538b95791e5c" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 141979, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain==1.3.14", "last_release_at": "2026-07-16T13:28:35Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.14", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-17T12:02:57.061641Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_125abcd4c2123d97bf1ad462", "version": "obs_a69cb0d6019eb3b14e6fe85c", "last_release_at": "obs_d513948ced65b3c696843549", "last_release_url": "obs_372b1656bb4bad0ebb2ba96e", "pushed_at": "obs_6d2b00dec8fba7c71f1c9bda", "archived": "obs_7187ce2b53fbf6a8eaafc8b5", "default_branch": "obs_e961c6dc9b8a08d0807ec910", "default_branch_updated_at": "obs_29f762ee4b4d4f17e2b6a819", "maintenance_status": "obs_0a82e8e7c02e668dca49e49d", "momentum": "obs_e96f30156c4fe0a2e16dcc6e", "repository_topics": "obs_1a3f338cd4c98d8348b0c158", "integrations": "obs_464b1fc7784b168c81c26c3a", "integration_fingerprint": "obs_3f071ce618bf306f770aa6d3", "deployment_models": "obs_6c436abea351e2a3a378cbd1", "extensibility": "obs_b91920f4faa64f61e59d3252" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-21", "source_build_id": "rr-20260721T100926Z-12d26cd1d0f0" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 142781, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-fireworks==1.5.2", "last_release_at": "2026-07-27T16:59:55Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-fireworks%3D%3D1.5.2", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-28T10:17:34.274766Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_0c44f38ac0ee1c4ef2378d3a", "version": "obs_dcf7747a9c46a6083d6764e4", "last_release_at": "obs_51338781ad2e10c1889ba7f3", "last_release_url": "obs_5c45e1e3695360a88f403d49", "pushed_at": "obs_35a6724aa3300cb848f6f536", "archived": "obs_e49505a0f99bb9923d75c88d", "default_branch": "obs_584b8aa8247e47364768314d", "default_branch_updated_at": "obs_7e1cb55b1ca3d728858c42b5", "maintenance_status": "obs_b81360408431ca76f45b0feb", "momentum": "obs_fa77167cc4cc8ba71259360d", "repository_topics": "obs_42fc34ba480401a147e10c3f", "integrations": "obs_ff89644aaef7b8323dfa8382", "integration_fingerprint": "obs_54cd378b8472a0bd1897fb0f", "deployment_models": "obs_ddad1f81eeb5a61441f7af41", "extensibility": "obs_66632333cf7e0f5d6be9f52c" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-28", "source_build_id": "rr-20260728T10173427476-cba0cd6243c7" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 142865, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-anthropic==1.5.3", "last_release_at": "2026-07-28T17:03:15Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.5.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-07-29T10:17:05.832710Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_65d558fe7c07b838442f48a2", "version": "obs_2091473da55a98cb39071dc3", "last_release_at": "obs_99c4e0b2fe01a8d95bb7b065", "last_release_url": "obs_4937bd4c0dd442c7d77a34d0", "pushed_at": "obs_70fbe8f98cb7c95c281dd470", "archived": "obs_755991bf64d698651c18f70b", "default_branch": "obs_86848ce39a5ac280e0c85505", "default_branch_updated_at": "obs_8bcb9fb6e51d5b61c03be422", "maintenance_status": "obs_48b2ecaf645ed351a8da62ca", "momentum": "obs_7abe0de70c40727af298cffd", "repository_topics": "obs_cad88f92499c841df63ea524", "integrations": "obs_306a1dcb4dcd187a31fe9340", "integration_fingerprint": "obs_45d6da605e153e54db57b34e", "deployment_models": "obs_929662f090bdfdf2075b2505", "extensibility": "obs_89c84c862d08e2c899c125e1" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-07-29", "source_build_id": "rr-20260729T214501Z-7d6d1597a582" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict", "verification_stage" ], "date": "2026-07-30", "source_build_id": "git-d6c6d356a593" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict", "verification_stage" ], "date": "2026-07-31", "source_build_id": "git-1f6ab3b153e2" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143148, "momentum": 9.0, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-core==1.5.3", "last_release_at": "2026-07-30T14:56:10Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.5.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-01T10:17:36.135498Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_0696988164dc59dcc5866573", "version": "obs_0cff79ac1022d482977ec974", "last_release_at": "obs_132fe04e0382620e851b12e9", "last_release_url": "obs_4d0b270abba4e9df7e187f46", "pushed_at": "obs_31126acc48a68bbd6df04d7e", "archived": "obs_65cbad43aaaa2b1e0550892d", "default_branch": "obs_f0c8da7ef2a7eb74705996c8", "default_branch_updated_at": "obs_ba7251079145c6d56401a940", "maintenance_status": "obs_9f2800f2d849143206b95c44", "momentum": "obs_866d761bc9fd7c56b7f0affb", "repository_topics": "obs_c5b01e2b10ff80c8f1a09aef", "integrations": "obs_1926e0e4494499a37f4dfb6a", "integration_fingerprint": "obs_818b43d7088ccefd1185e4a1", "deployment_models": "obs_44013165e2fdde636313ce3a", "extensibility": "obs_10952d59468b7a139f142474" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-01", "source_build_id": "rr-20260801T185703Z-7378313ef26d" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143207, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-core==1.5.3", "last_release_at": "2026-07-30T14:56:10Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.5.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-02T10:17:50.427312Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_6326ec6474cb857f543f8d79", "version": "obs_bc5eed23edbfd2ad47fdc988", "last_release_at": "obs_4afa75ae6a1fab8028298504", "last_release_url": "obs_a48aa62268d9f620213b2b59", "pushed_at": "obs_09505de4ca1c323b576126f9", "archived": "obs_fff3341ca25e808bec2221d9", "default_branch": "obs_3d848029577efda302c35b71", "default_branch_updated_at": "obs_e897b093515f677b5edd4a40", "maintenance_status": "obs_2c830907a50402167c183e30", "momentum": "obs_7fab233bbce4b611a1c0e6d4", "repository_topics": "obs_58fd0bd800f037380920b6eb", "integrations": "obs_621f5dfde15b2361eae74b6c", "integration_fingerprint": "obs_50f67864eaa70edb1a7a7e4e", "deployment_models": "obs_301c42832c70957d03ac2d85", "extensibility": "obs_7b8d1b07c027dce406558bd7" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-02", "source_build_id": "rr-20260802T223206Z-669bf78d74b9" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143298, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-core==1.5.3", "last_release_at": "2026-07-30T14:56:10Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.5.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-03T10:18:05.351909Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_6b47c029437e13dd19b82b85", "version": "obs_a0c5e824315acd3083aac88c", "last_release_at": "obs_216ec6fb56e5bed6b218ea34", "last_release_url": "obs_02336da4c52941779f7a8e60", "pushed_at": "obs_3d03b7151a9dcc89bcc7408b", "archived": "obs_85ed2aa67e4596c73268909f", "default_branch": "obs_a9196e82fdadd569fa01b7f0", "default_branch_updated_at": "obs_229396537b70c3a82d71e893", "maintenance_status": "obs_60b32c1f2d5844c465d02c29", "momentum": "obs_b9e6b120bd2e7151430cb590", "repository_topics": "obs_424ddecf797282eee9e0c636", "integrations": "obs_3d0b7685ea32c0154c65f5b6", "integration_fingerprint": "obs_391019fce0f205ba7b206243", "deployment_models": "obs_865d5f4399deacb45f8cf6c8", "extensibility": "obs_b7845c44f692c06974c7723a" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-03", "source_build_id": "rr-20260803T185610Z-c07c43675fc7" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143298, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-core==1.5.3", "last_release_at": "2026-07-30T14:56:10Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.5.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-03T10:18:05.351909Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_6b47c029437e13dd19b82b85", "version": "obs_a0c5e824315acd3083aac88c", "last_release_at": "obs_216ec6fb56e5bed6b218ea34", "last_release_url": "obs_02336da4c52941779f7a8e60", "pushed_at": "obs_3d03b7151a9dcc89bcc7408b", "archived": "obs_85ed2aa67e4596c73268909f", "default_branch": "obs_a9196e82fdadd569fa01b7f0", "default_branch_updated_at": "obs_229396537b70c3a82d71e893", "maintenance_status": "obs_60b32c1f2d5844c465d02c29", "momentum": "obs_b9e6b120bd2e7151430cb590", "repository_topics": "obs_424ddecf797282eee9e0c636", "integrations": "obs_3d0b7685ea32c0154c65f5b6", "integration_fingerprint": "obs_391019fce0f205ba7b206243", "deployment_models": "obs_865d5f4399deacb45f8cf6c8", "extensibility": "obs_b7845c44f692c06974c7723a" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-04", "source_build_id": "rr-20260804T022022Z-08b5333b22db" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict", "verification_stage" ], "date": "2026-08-05", "source_build_id": "git-e1dfd91c94e6" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": null, "momentum": 4.8, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": null, "last_release_at": null, "last_release_url": null, "maintenance_status": "not_recorded", "integration_fingerprint": null, "integration_count": 0, "integrations": [], "source_observed_at": null, "observation_source_url": null, "observation_extractor_version": null, "observation_refs": {}, "observed_fields": [ "momentum", "popularity", "risk", "score", "score_components", "tier", "verdict", "verification_stage" ], "date": "2026-08-06", "source_build_id": "git-0d13b053d175" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143298, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-core==1.5.3", "last_release_at": "2026-07-30T14:56:10Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.5.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-03T10:18:05.351909Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_6b47c029437e13dd19b82b85", "version": "obs_a0c5e824315acd3083aac88c", "last_release_at": "obs_216ec6fb56e5bed6b218ea34", "last_release_url": "obs_02336da4c52941779f7a8e60", "pushed_at": "obs_3d03b7151a9dcc89bcc7408b", "archived": "obs_85ed2aa67e4596c73268909f", "default_branch": "obs_a9196e82fdadd569fa01b7f0", "default_branch_updated_at": "obs_229396537b70c3a82d71e893", "maintenance_status": "obs_60b32c1f2d5844c465d02c29", "momentum": "obs_b9e6b120bd2e7151430cb590", "repository_topics": "obs_424ddecf797282eee9e0c636", "integrations": "obs_3d0b7685ea32c0154c65f5b6", "integration_fingerprint": "obs_391019fce0f205ba7b206243", "deployment_models": "obs_865d5f4399deacb45f8cf6c8", "extensibility": "obs_b7845c44f692c06974c7723a" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-07", "source_build_id": "rr-20260807T231253Z-6d311714ffe8" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143681, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-openai==1.4.2", "last_release_at": "2026-08-07T13:58:15Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.4.2", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-08T10:17:54.011012Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_ba5ab042e9a4f70153811930", "version": "obs_5d364230a61f62dbc98973ac", "last_release_at": "obs_8b0a31e0f63ce1e1999aaff9", "last_release_url": "obs_c8dc228d435fa5a4b94a5d59", "pushed_at": "obs_9fc3ecb0155ba4746ce237e7", "archived": "obs_7fed6f21cd2645ecf3338beb", "default_branch": "obs_391cf5cb37b885c8ea49a4c4", "default_branch_updated_at": "obs_c08fca5d20c4fe521617b5b2", "maintenance_status": "obs_b7b846324905ca6bbb4b04e9", "momentum": "obs_1c7944a85c9923c92e7782ca", "repository_topics": "obs_6d141abc64e4c76d5d597651", "integrations": "obs_6503fb4beab78e4450791fed", "integration_fingerprint": "obs_cdd9c1b5ade9756e25f6fcad", "deployment_models": "obs_009572184894a7403f74c841", "extensibility": "obs_032daa3efdfd34c2161cde1f" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-08", "source_build_id": "rr-20260808T223146Z-3d11f0c1522d" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143775, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-openai==1.4.2", "last_release_at": "2026-08-07T13:58:15Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.4.2", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-09T10:18:02.987681Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_0e113019e4dd2d7373a7c081", "version": "obs_d2dd53ad4e105dd085a43a0c", "last_release_at": "obs_058572af8c15c281d7b9fd01", "last_release_url": "obs_b4a2b8e0ce295f74b3d7fc69", "pushed_at": "obs_a85084b0e45c3fb0b3286e31", "archived": "obs_9abab7c2d1ce15cc573fe3c0", "default_branch": "obs_bf582f3a8a15b22d88475a7f", "default_branch_updated_at": "obs_d92df392601979e1929f531c", "maintenance_status": "obs_66e48540c8b893f49877b01e", "momentum": "obs_c144d1c9ec1ae4274a578f37", "repository_topics": "obs_7a3bf75ea744cb5a5d292546", "integrations": "obs_b0a9a1ac222f6dca53cf7886", "integration_fingerprint": "obs_c802170ebd62d220fa00eb85", "deployment_models": "obs_08b8044aeddcd5f93123485a", "extensibility": "obs_e996260982b90e9ac831c89e" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-09", "source_build_id": "rr-20260809T220237Z-2594996087b2" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143867, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-openai==1.4.2", "last_release_at": "2026-08-07T13:58:15Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.4.2", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-10T10:18:02.453550Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_c1c7d9e1d0001d010617a8c1", "version": "obs_82dd709088ab586b9437b0a1", "last_release_at": "obs_4e51047770e486bf72372482", "last_release_url": "obs_654d55f6fee949d8dc1ee29c", "pushed_at": "obs_b6ca381a24ddc8be28c574ff", "archived": "obs_982754bebf8ac7cb257d4668", "default_branch": "obs_883863ab991cd30f0ddd5c72", "default_branch_updated_at": "obs_454f0499f8fa3cede6730569", "maintenance_status": "obs_ddbe2550a8f477a9af02cc99", "momentum": "obs_8511b476c440a9f99a2bda87", "repository_topics": "obs_fdc34ace336f89e023ffa6f2", "integrations": "obs_3a13536ddbaa0c04e85aeb75", "integration_fingerprint": "obs_a6bcafb78c9595a1812b7c1d", "deployment_models": "obs_9004b6d6c7e3c7c0e484cb83", "extensibility": "obs_c7d7f1382fcfa360dc50334c" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-10", "source_build_id": "rr-20260810T221823Z-85f41114e190" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 143963, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-openai==1.4.3", "last_release_at": "2026-08-10T13:23:34Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.4.3", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-11T10:17:40.749121Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_884269bb55b5d5ba093a0d24", "version": "obs_e699d2023a19170a0d786e0a", "last_release_at": "obs_c3c5d679cd1efcad9d11c015", "last_release_url": "obs_a13c8fd21b3ed742f63ea93c", "pushed_at": "obs_bcd5455406c7db5714a12f20", "archived": "obs_5c37a1d75c41af62d07aec84", "default_branch": "obs_ed3aeec1f32a0321a278d39c", "default_branch_updated_at": "obs_f05d33835b60d2fa65c09d3a", "maintenance_status": "obs_a5c69788d84e6da6d85f561e", "momentum": "obs_59a56b5902b33947fb6583f3", "repository_topics": "obs_9bc397993467eb1bd427b755", "integrations": "obs_e7dbc1c174b2caf1a447af21", "integration_fingerprint": "obs_ecee58ceb84199c36b1ceef7", "deployment_models": "obs_26ac6a1cb8e8370d0976b27d", "extensibility": "obs_8ac9770c1677704bcb313718" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-11", "source_build_id": "rr-20260811T221343Z-7d22d483b1e2" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 144088, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-anthropic==1.5.5", "last_release_at": "2026-08-11T19:16:55Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.5.5", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-12T17:38:47.185822Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_1f6526f3eba3b3cca55af9e6", "version": "obs_f0a4cd9ecc16206ac6e77400", "last_release_at": "obs_6a13496bc2bb7f5fe67bb776", "last_release_url": "obs_dad0ca03839176e150477794", "pushed_at": "obs_54040abe4d22e76731803d5b", "archived": "obs_8b6d3bea81ae34e4725d6ff1", "default_branch": "obs_30b08de2d7a91c54f4a92ab6", "default_branch_updated_at": "obs_a9f49deea4a0cc1f829a3aa9", "maintenance_status": "obs_1a0f86dff8bdea0720950e5e", "momentum": "obs_7931b146ec932a978b6121f1", "repository_topics": "obs_8163a0750040cb0e5b66e703", "integrations": "obs_f5d37ebb017f9b3b96bde8c5", "integration_fingerprint": "obs_e16617827df8bfc31b71d89c", "deployment_models": "obs_f8c3e64338da0a35381b5d44", "extensibility": "obs_1973adc43e0189781c09e7af" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-12", "source_build_id": "rr-20260812T215932Z-35ee87c03ab1" }, { "id": "gh:langchain-ai/langchain", "score": 8.0, "popularity": 50.0, "stars": 144176, "momentum": 9.6, "score_components": { "usefulness": 8.4, "novelty": 6.9, "momentum": 4.8, "maturity": 7.3, "open_source_build_quality": 7.4, "evidence": 7.2, "commercial_workflow_potential": 8.7, "setup_ease": 6.5 }, "tier": "Gold", "verdict": "try_now", "risk": "high", "verification_stage": "bounded_workflow_tested", "pricing_fingerprint": null, "pricing_summary": null, "pricing_facts": [], "pricing_checked_at": null, "pricing_stale": null, "version": "langchain-openai==1.5.0", "last_release_at": "2026-08-13T13:15:00Z", "last_release_url": "https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.5.0", "maintenance_status": "active", "integration_fingerprint": "0f1a8a664be0148c", "integration_count": 3, "integrations": [ "Anthropic", "Google Gemini", "OpenAI" ], "source_observed_at": "2026-08-13T19:31:03.163686Z", "observation_source_url": "https://api.github.com/graphql", "observation_extractor_version": "github-observer-v2", "observation_refs": { "stars": "obs_b152967d598d4a185471a585", "version": "obs_1c87b9cbf8c060d0d5db833a", "last_release_at": "obs_7c774d9d4d064ae76a9b7e4c", "last_release_url": "obs_3edf097786dc0ef869bb54b9", "pushed_at": "obs_3c3681bcb9db9810b886b5f6", "archived": "obs_11e962e6914785a4b3d98ae9", "default_branch": "obs_38a7f6f8195f5ad746eb8816", "default_branch_updated_at": "obs_1f735198f497950af6b4df70", "maintenance_status": "obs_eab0225fad2a03ae18f45302", "momentum": "obs_d73110f21e6575b14bb8812a", "repository_topics": "obs_c6a7b26475cae0519a06c8b6", "integrations": "obs_729e3d79849796cdee5cf1d0", "integration_fingerprint": "obs_f2b99bf9573afab9decbe07d", "deployment_models": "obs_2e493df3af3b904d9458eece", "extensibility": "obs_4d59e636a277acd38f015962" }, "observed_fields": [ "integration_count", "integration_fingerprint", "integrations", "last_release_at", "maintenance_status", "momentum", "popularity", "pricing_checked_at", "pricing_facts", "pricing_fingerprint", "pricing_stale", "pricing_summary", "risk", "score", "score_components", "stars", "tier", "verdict", "verification_stage", "version" ], "date": "2026-08-13", "source_build_id": "rr-20260813T202015Z-badadd6c8c80" } ], "changes": [ { "id": "evt_f651fb3feacff913e87b", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-13T19:31:03.163686Z", "before": 144088, "after": 144176, "explanation": "Stars changed: 144088 → 144176.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_9447c3be0576eef188c1", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-08-13T19:31:03.163686Z", "before": "langchain-anthropic==1.5.5", "after": "langchain-openai==1.5.0", "explanation": "Version changed: langchain-anthropic==1.5.5 → langchain-openai==1.5.0.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_da86971789098193401c", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-12T17:38:47.185822Z", "before": 143963, "after": 144088, "explanation": "Stars changed: 143963 → 144088.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_7600c52ee3bcc345926a", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-08-12T17:38:47.185822Z", "before": "langchain-openai==1.4.3", "after": "langchain-anthropic==1.5.5", "explanation": "Version changed: langchain-openai==1.4.3 → langchain-anthropic==1.5.5.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_e6e225208a833889915c", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-08-11T10:17:40.749121Z", "before": "langchain-openai==1.4.2", "after": "langchain-openai==1.4.3", "explanation": "Version changed: langchain-openai==1.4.2 → langchain-openai==1.4.3.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_78c52bf71c0d8d056a94", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-11T10:17:40.749121Z", "before": 143867, "after": 143963, "explanation": "Stars changed: 143867 → 143963.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_72be310654f5139047c3", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-10T10:18:02.453550Z", "before": 143775, "after": 143867, "explanation": "Stars changed: 143775 → 143867.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_cf22ca698e0448da1537", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-09T10:18:02.987681Z", "before": 143681, "after": 143775, "explanation": "Stars changed: 143681 → 143775.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_f369878a80d056e2a8e9", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-08T10:17:54.011012Z", "before": 143298, "after": 143681, "explanation": "Stars changed: 143298 → 143681.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_8c052c9a1d958c26b5b6", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-08-08T10:17:54.011012Z", "before": "langchain-core==1.5.3", "after": "langchain-openai==1.4.2", "explanation": "Version changed: langchain-core==1.5.3 → langchain-openai==1.4.2.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_d7307ad9c4c2230bdcbc", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-03T10:18:05.351909Z", "before": 143207, "after": 143298, "explanation": "Stars changed: 143207 → 143298.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_381e4c1423fe840d612f", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-02T10:17:50.427312Z", "before": 143148, "after": 143207, "explanation": "Stars changed: 143148 → 143207.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_71587ad10d293a87bf25", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-01T10:17:36.135498Z", "before": 143118, "after": 143148, "explanation": "Source-observed stars changed: 143118 → 143148. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_0696988164dc59dcc5866573", "after_observed_at": "2026-08-01T10:17:36.135498Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_8ddde9e3cf0255c9a30863f2", "before_observed_at": "2026-08-01T00:55:12.768643Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_a4e14d7ff2abad8138f8", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-01T00:55:12.768643Z", "before": 143116, "after": 143118, "explanation": "Source-observed stars changed: 143116 → 143118. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_8ddde9e3cf0255c9a30863f2", "after_observed_at": "2026-08-01T00:55:12.768643Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_ec5dd1fec1e6b728b265551a", "before_observed_at": "2026-08-01T00:27:28.080591Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_62037b7094ed0cacc34d", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-08-01T00:27:28.080591Z", "before": 143115, "after": 143116, "explanation": "Source-observed stars changed: 143115 → 143116. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_ec5dd1fec1e6b728b265551a", "after_observed_at": "2026-08-01T00:27:28.080591Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_a6c70d55ae0b9bcf2169c00a", "before_observed_at": "2026-08-01T00:16:41.127450Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_79037dbb25396131aa38", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-07-29T10:17:05.832710Z", "before": "langchain-fireworks==1.5.2", "after": "langchain-anthropic==1.5.3", "explanation": "Version changed: langchain-fireworks==1.5.2 → langchain-anthropic==1.5.3.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_0b652317ffbd24bc0794", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-29T10:17:05.832710Z", "before": 142781, "after": 142865, "explanation": "Stars changed: 142781 → 142865.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_a6b5947c7377d23523d9", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-28T10:17:34.274766Z", "before": 142759, "after": 142781, "explanation": "Source-observed stars changed: 142759 → 142781. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_0c44f38ac0ee1c4ef2378d3a", "after_observed_at": "2026-07-28T10:17:34.274766Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_bdd36381d35fa91a9e60795e", "before_observed_at": "2026-07-28T07:11:06.213377Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_a214993e31ce640c4afe", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-07-28T07:11:06.213377Z", "before": "langchain==1.3.14", "after": "langchain-fireworks==1.5.2", "explanation": "Version changed: langchain==1.3.14 → langchain-fireworks==1.5.2.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_448c049cea00dccc0218", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-28T07:11:06.213377Z", "before": 141979, "after": 142759, "explanation": "Stars changed: 141979 → 142759.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_e783ba66fe2138f8c8ec", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-17T12:02:57.061641Z", "before": 141973, "after": 141979, "explanation": "Source-observed stars changed: 141973 → 141979. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_125abcd4c2123d97bf1ad462", "after_observed_at": "2026-07-17T12:02:57.061641Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_fc7d63553b50397794cb05a9", "before_observed_at": "2026-07-17T10:40:43.045032Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_714b10ef7bd1479f2611", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-17T10:40:43.045032Z", "before": 141972, "after": 141973, "explanation": "Source-observed stars changed: 141972 → 141973. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_fc7d63553b50397794cb05a9", "after_observed_at": "2026-07-17T10:40:43.045032Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_98b602707e4a2951cd5b6e01", "before_observed_at": "2026-07-17T10:30:13.622907Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_30c4c4bfa700d5b3f157", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-17T10:17:28.381918Z", "before": 141970, "after": 141972, "explanation": "Source-observed stars changed: 141970 → 141972. This reports the retained observation delta and does not infer why the upstream change occurred.", "explanation_scope": "source_observation_delta", "evidence_refs": { "after_observation_id": "obs_1e9c636030eee5f44e6ebb45", "after_observed_at": "2026-07-17T10:17:28.381918Z", "after_source_path": "repository.stargazerCount", "before_observation_id": "obs_d2b0a17bdca4a11d036b066a", "before_observed_at": "2026-07-17T09:45:55.725732Z", "before_source_path": "repository.stargazerCount", "entity_source_url": "https://github.com/langchain-ai/langchain", "extractor_version": "github-observer-v2", "field": "stars", "source_url": "https://api.github.com/graphql" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_bf747601a5c78a89a99b", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "version_changed", "occurred_at": "2026-07-17T09:45:55.725732Z", "before": "langchain==1.3.13", "after": "langchain==1.3.14", "explanation": "Version changed: langchain==1.3.13 → langchain==1.3.14.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_82441a20c1d605291375", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "stars_changed", "occurred_at": "2026-07-17T09:45:55.725732Z", "before": 141716, "after": 141970, "explanation": "Stars changed: 141716 → 141970.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": {}, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false }, { "id": "evt_9fcd0c157f077f5b34e1", "entity_id": "gh:langchain-ai/langchain", "item_url": "/item/langchain-ai-langchain/", "title": "langchain-ai/langchain", "category": "other", "kind": "verification_changed", "occurred_at": "2026-07-14T07:05:54.350937Z", "before": "discovered", "after": "bounded_workflow_tested", "explanation": "Verification changed: Discovered → Tested in a bounded workflow. 1 retained run(s), completed no later than this event, support the published stage.", "explanation_scope": "catalog_snapshot_delta", "evidence_refs": { "after_snapshot_url": "/data/v1/snapshots/2026-07-14.json", "before_snapshot_url": "/data/v1/snapshots/2026-07-13.json", "before_source_build_id": "git-a57439d942f9", "entity_id": "gh:langchain-ai/langchain", "latest_supporting_run_completed_at": "2026-07-13T10:36:34.958913Z", "supporting_run_ids": "cohort-20260712-langchain-runnable-routing-workflow", "supporting_test_log_urls": "/data/v1/test-logs/run-636f686f72742d32303236303731322d6c616e67636861696e2d72756e6e61626c652d726f7574696e672d776f726b666c6f77.txt" }, "tier": "Gold", "risk": "high", "verdict": "try_now", "score": 8.0, "entity_kind": "open_source", "verification_stage": "bounded_workflow_tested", "type": "Tool", "section": "Evaluation / Observability", "local_ai": false, "local_model_compatible": false, "discovery_topic": "research", "discovery_topic_status": "unreviewed", "setup_ease": 6.5, "best_for": [ "AI developers", "technical founders" ], "risk_categories": [], "search_text": "langchain-ai/langchain langchain-ai open_source other gold high try_now ai developers technical founders anthropic google gemini openai", "material_mover": false } ] }