{
  "project_id": "langchain-ai/langchainjs",
  "repo": "langchain-ai/langchainjs",
  "name": "langchainjs",
  "github_url": "https://github.com/langchain-ai/langchainjs",
  "homepage_url": "https://docs.langchain.com/langchain/",
  "language": "TypeScript",
  "license": "MIT",
  "project_kind": "project",
  "category": [
    "agent_framework"
  ],
  "tags": [],
  "description": "The agent engineering platform",
  "overview": "Use langchain-ai/langchainjs when the user needs an agent framework project with cloudflare, serverless, vercel deployment options.",
  "alternatives": [
    {
      "repo": "CopilotKit/CopilotKit",
      "reason": "Same agent framework intent with workflow overlap."
    },
    {
      "repo": "supermemoryai/supermemory",
      "reason": "Same agent framework intent with workflow overlap."
    },
    {
      "repo": "cloudflare/agents",
      "reason": "Same agent framework intent with workflow overlap."
    }
  ],
  "related": [
    {
      "repo": "omnigent-ai/omnigent",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and serverless deployment."
    },
    {
      "repo": "charmbracelet/crush",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and serverless deployment."
    },
    {
      "repo": "pydantic/pydantic-ai",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and serverless deployment."
    },
    {
      "repo": "vercel/ai",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and serverless deployment."
    },
    {
      "repo": "cloudflare/ai-utils",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and cloudflare deployment."
    },
    {
      "repo": "langchain-ai/langchain",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and library_only deployment."
    },
    {
      "repo": "rivet-dev/agentos",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and serverless deployment."
    },
    {
      "repo": "TEN-framework/ten-framework",
      "reason": "Related to langchain-ai/langchainjs through agent framework category and serverless deployment."
    }
  ],
  "dependencies": [
    "Cloudflare Workers",
    "LLM provider"
  ],
  "deployments": [
    "cloudflare",
    "serverless",
    "vercel",
    "library_only",
    "local"
  ],
  "difficulty": "beginner",
  "cloudflare_ready": false,
  "use_cases": [
    "build agents with langchainjs",
    "orchestrate LLM tools",
    "prototype autonomous workflows"
  ],
  "not_good_for": [
    "edge-only Cloudflare Workers deployment without adaptation",
    "users expecting a complete hosted product"
  ],
  "classification": {
    "category": {
      "confidence": "medium",
      "evidence": [
        "Matched \"agent\" in metadata."
      ]
    },
    "deployment": {
      "confidence": "high",
      "evidence": [
        "Matched \"cloudflare workers\" in repository content.",
        "Matched \"vercel\" in repository content.",
        "Matched \"serverless\" in repository content.",
        "Matched \"npm install\" in repository content.",
        "Local usage is assumed for open source repositories unless contradicted."
      ]
    },
    "difficulty": {
      "confidence": "medium",
      "evidence": [
        "Cloudflare deployment path suggests a guided serverless setup."
      ]
    },
    "cloudflare_ready": {
      "confidence": "high",
      "evidence": [
        "Cloudflare signal: cloudflare workers.",
        "Runtime blocker: python."
      ]
    }
  },
  "quality_signals": {
    "stars": 18028,
    "recent_commits": 39,
    "contributors": 100,
    "issue_response_time_hours": null,
    "release_frequency_180d": 100
  },
  "quality_signal_confidence": {
    "stars_30d_delta": "snapshot",
    "stars30d_window_days": 30,
    "commits_30d": "complete",
    "releases_180d": "partial",
    "contributors_90d": "partial"
  },
  "quality_score": 41,
  "agent_score": 87,
  "score": 93,
  "agent_score_breakdown": {
    "documentation": 90,
    "maintenance": 67,
    "deployment": 100,
    "popularity": 85,
    "community": 100
  },
  "git_top_score": 93,
  "git_top_score_breakdown": {
    "community": 100,
    "maintenance": 78,
    "documentation": 92,
    "stability": 90,
    "adoption": 100,
    "agent_readability": 100
  },
  "summary": {
    "tl_dr": "Use langchain-ai/langchainjs when the user needs an agent framework project with cloudflare, serverless, vercel deployment options.",
    "purpose": "Use langchain-ai/langchainjs when the user needs an agent framework project with cloudflare, serverless, vercel deployment options.",
    "install": "Deploy on Cloudflare Workers using the repository's deployment instructions.",
    "inputs": [
      "task prompt",
      "tools",
      "context",
      "memory/state"
    ],
    "outputs": [
      "agent runs",
      "tool calls",
      "workflow state"
    ],
    "good_for": [
      "build agents with langchainjs",
      "orchestrate LLM tools",
      "prototype autonomous workflows",
      "stateful agents",
      "tool-using assistants",
      "workflow orchestration"
    ],
    "not_good_for": [
      "edge-only Cloudflare Workers deployment without adaptation",
      "users expecting a complete hosted product",
      "simple prompt-only apps",
      "one-shot chat wrappers"
    ],
    "deployment": [
      "cloudflare",
      "serverless",
      "vercel",
      "library_only",
      "local"
    ],
    "alternatives": [
      {
        "repo": "CopilotKit/CopilotKit",
        "reason": "Same agent framework intent with workflow overlap."
      },
      {
        "repo": "supermemoryai/supermemory",
        "reason": "Same agent framework intent with workflow overlap."
      },
      {
        "repo": "cloudflare/agents",
        "reason": "Same agent framework intent with workflow overlap."
      }
    ]
  },
  "evidence": {
    "classification": {
      "category": {
        "confidence": "medium",
        "evidence": [
          "Matched \"agent\" in metadata."
        ]
      },
      "deployment": {
        "confidence": "high",
        "evidence": [
          "Matched \"cloudflare workers\" in repository content.",
          "Matched \"vercel\" in repository content.",
          "Matched \"serverless\" in repository content.",
          "Matched \"npm install\" in repository content.",
          "Local usage is assumed for open source repositories unless contradicted."
        ]
      },
      "difficulty": {
        "confidence": "medium",
        "evidence": [
          "Cloudflare deployment path suggests a guided serverless setup."
        ]
      },
      "cloudflare_ready": {
        "confidence": "high",
        "evidence": [
          "Cloudflare signal: cloudflare workers.",
          "Runtime blocker: python."
        ]
      }
    },
    "quality_signal_confidence": {
      "stars_30d_delta": "snapshot",
      "stars30d_window_days": 30,
      "commits_30d": "complete",
      "releases_180d": "partial",
      "contributors_90d": "partial"
    },
    "source_fields": [
      "project.description",
      "project.topics",
      "project.language",
      "project.license",
      "agent_card.summary_for_agent",
      "agent_card.use_cases",
      "agent_card.deployment",
      "agent_card.classification",
      "metrics"
    ],
    "caveats": [
      "edge-only Cloudflare Workers deployment without adaptation",
      "users expecting a complete hosted product",
      "Partial or estimated quality signals: releases180d, contributors90d."
    ],
    "confidence_reason": "Evidence is usable for comparison, but agents should cite caveats before making a strong recommendation.",
    "last_verified_at": "2026-08-11T19:30:25.900Z"
  },
  "caveats": [
    "edge-only Cloudflare Workers deployment without adaptation",
    "users expecting a complete hosted product",
    "Partial or estimated quality signals: releases180d, contributors90d."
  ],
  "confidence_reason": "Evidence is usable for comparison, but agents should cite caveats before making a strong recommendation.",
  "source_fields": [
    "project.description",
    "project.topics",
    "project.language",
    "project.license",
    "agent_card.summary_for_agent",
    "agent_card.use_cases",
    "agent_card.deployment",
    "agent_card.classification",
    "metrics"
  ],
  "last_verified_at": "2026-08-11T19:30:25.900Z",
  "knowledge": {
    "project": {
      "id": "langchain-ai/langchainjs",
      "owner": "langchain-ai",
      "name": "langchainjs",
      "full_name": "langchain-ai/langchainjs",
      "github_url": "https://github.com/langchain-ai/langchainjs",
      "homepage_url": "https://docs.langchain.com/langchain/",
      "description": "The agent engineering platform",
      "language": "TypeScript",
      "topics": [],
      "license": "MIT",
      "stars": 18028,
      "forks": 3304,
      "open_issues": 492,
      "default_branch": "main",
      "created_at": "2023-02-06T22:50:27Z",
      "updated_at": "2026-08-11T17:22:52Z",
      "pushed_at": "2026-08-11T19:19:25Z",
      "synced_at": "2026-08-11T19:30:25.900Z"
    },
    "agent_card": {
      "project_id": "langchain-ai/langchainjs",
      "project_kind": "project",
      "category": "agent_framework",
      "difficulty": "beginner",
      "deployment": [
        "cloudflare",
        "serverless",
        "vercel",
        "library_only",
        "local"
      ],
      "cloudflare_ready": false,
      "use_cases": [
        "build agents with langchainjs",
        "orchestrate LLM tools",
        "prototype autonomous workflows"
      ],
      "not_good_for": [
        "edge-only Cloudflare Workers deployment without adaptation",
        "users expecting a complete hosted product"
      ],
      "alternatives": [
        {
          "project_id": "CopilotKit/CopilotKit",
          "reason": "Same agent framework intent with workflow overlap."
        },
        {
          "project_id": "supermemoryai/supermemory",
          "reason": "Same agent framework intent with workflow overlap."
        },
        {
          "project_id": "cloudflare/agents",
          "reason": "Same agent framework intent with workflow overlap."
        }
      ],
      "summary_for_agent": "Use langchain-ai/langchainjs when the user needs an agent framework project with cloudflare, serverless, vercel deployment options.",
      "classification": {
        "category": {
          "confidence": "medium",
          "evidence": [
            "Matched \"agent\" in metadata."
          ]
        },
        "deployment": {
          "confidence": "high",
          "evidence": [
            "Matched \"cloudflare workers\" in repository content.",
            "Matched \"vercel\" in repository content.",
            "Matched \"serverless\" in repository content.",
            "Matched \"npm install\" in repository content.",
            "Local usage is assumed for open source repositories unless contradicted."
          ]
        },
        "difficulty": {
          "confidence": "medium",
          "evidence": [
            "Cloudflare deployment path suggests a guided serverless setup."
          ]
        },
        "cloudflare_ready": {
          "confidence": "high",
          "evidence": [
            "Cloudflare signal: cloudflare workers.",
            "Runtime blocker: python."
          ]
        }
      },
      "schema_version": "v1",
      "generated_at": "2026-08-11T19:30:25.900Z"
    },
    "metrics": {
      "project_id": "langchain-ai/langchainjs",
      "stars_30d_delta": 99,
      "commits_30d": 39,
      "releases_180d": 100,
      "contributors_90d": 100,
      "issue_first_response_median_hours": null,
      "recent_push_days": 0,
      "git_score": 41,
      "maintenance_score": 67,
      "signal_confidence": {
        "stars_30d_delta": "snapshot",
        "stars30d_window_days": 30,
        "commits_30d": "complete",
        "releases_180d": "partial",
        "contributors_90d": "partial"
      },
      "calculated_at": "2026-08-11T19:30:25.900Z"
    }
  },
  "resolved_from": {
    "requested_id": "langchain-ai/langchainjs",
    "resolved_id": "langchain-ai/langchainjs",
    "resolution": "direct"
  },
  "metadata": {
    "source": "d1",
    "reason": "d1_query",
    "project_count": 1067,
    "generated_at": "2026-08-13T16:57:50.399Z",
    "snapshot_id": "d1:1067:2026-08-13T13:53:06.589Z",
    "latest_synced_at": "2026-08-13T13:53:06.589Z",
    "schema_version": "git-top.knowledge.v1",
    "loaded_project_limit": 2000,
    "truncated": false
  }
}