{
  "project_id": "Helicone/helicone",
  "repo": "Helicone/helicone",
  "name": "helicone",
  "github_url": "https://github.com/Helicone/helicone",
  "homepage_url": "https://www.helicone.ai",
  "language": "TypeScript",
  "license": "Apache-2.0",
  "project_kind": "project",
  "category": [
    "llm_eval"
  ],
  "tags": [
    "agent-monitoring",
    "analytics",
    "evaluation",
    "gpt",
    "langchain",
    "large-language-models",
    "llama-index",
    "llm",
    "llm-cost",
    "llm-evaluation",
    "llm-observability",
    "llmops",
    "monitoring",
    "open-source",
    "openai",
    "playground",
    "prompt-engineering",
    "prompt-management",
    "ycombinator"
  ],
  "description": "🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓",
  "overview": "Use Helicone/helicone when the user needs a llm eval project with docker, cloudflare, serverless deployment options.",
  "alternatives": [
    {
      "repo": "langfuse/langfuse",
      "reason": "Same llm eval intent with observability overlap."
    },
    {
      "repo": "langwatch/langwatch",
      "reason": "Same llm eval intent with observability overlap."
    },
    {
      "repo": "comet-ml/opik",
      "reason": "Same llm eval intent with observability overlap."
    }
  ],
  "related": [
    {
      "repo": "langfuse/langfuse",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "coze-dev/coze-loop",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "lmnr-ai/lmnr",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "comet-ml/opik",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "Scale3-Labs/langtrace",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "Arize-ai/phoenix",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "langwatch/langwatch",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    },
    {
      "repo": "dataelement/bisheng",
      "reason": "Related to Helicone/helicone through llm eval category and docker deployment."
    }
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    "Cloudflare Workers",
    "LLM provider"
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    "cloudflare",
    "serverless",
    "vercel",
    "kubernetes",
    "local"
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    "track model quality"
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        "Matched \"cloudflare workers\" in repository content.",
        "Matched \"vercel\" in repository content.",
        "Matched \"helm chart\" in repository content.",
        "Matched \"serverless\" in repository content.",
        "Local usage is assumed for open source repositories unless contradicted."
      ]
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      "confidence": "medium",
      "evidence": [
        "Cloudflare deployment path suggests a guided serverless setup."
      ]
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      "confidence": "high",
      "evidence": [
        "Cloudflare signal: cloudflare workers.",
        "Runtime blocker: python."
      ]
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    "stars30d_window_days": 30,
    "commits_30d": "complete",
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  "agent_score": 78,
  "score": 77,
  "agent_score_breakdown": {
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    "maintenance": 37,
    "deployment": 100,
    "popularity": 76,
    "community": 100
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    "maintenance": 32,
    "documentation": 84,
    "stability": 60,
    "adoption": 100,
    "agent_readability": 100
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        "evidence": [
          "dependency/security scan is not enabled"
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    "tl_dr": "Use Helicone/helicone when the user needs a llm eval project with docker, cloudflare, serverless deployment options.",
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      "test cases"
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      "kubernetes",
      "local"
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        "repo": "langfuse/langfuse",
        "reason": "Same llm eval intent with observability overlap."
      },
      {
        "repo": "langwatch/langwatch",
        "reason": "Same llm eval intent with observability overlap."
      },
      {
        "repo": "comet-ml/opik",
        "reason": "Same llm eval intent with observability overlap."
      }
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          "Matched \"eval\" in metadata.",
          "Matched \"evaluation\" in metadata."
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      "deployment": {
        "confidence": "high",
        "evidence": [
          "Found Docker configuration file.",
          "Matched \"cloudflare workers\" in repository content.",
          "Matched \"vercel\" in repository content.",
          "Matched \"helm chart\" in repository content.",
          "Matched \"serverless\" 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."
        ]
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    },
    "quality_signal_confidence": {
      "stars_30d_delta": "snapshot",
      "stars30d_window_days": 30,
      "commits_30d": "complete",
      "releases_180d": "complete",
      "contributors_90d": "complete"
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          "evidence": [
            "project.description"
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            "installation/build probe is not enabled"
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        "security": {
          "status": "not_run",
          "source": "git_top_runtime",
          "evidence": [
            "dependency/security scan is not enabled"
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        "mcp": {
          "status": "not_applicable",
          "source": "git_top_runtime",
          "evidence": [
            "project is not classified as mcp_server"
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        }
      },
      "coverage": {
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        "inferred": 1,
        "not_run": 2,
        "unknown": 0
      },
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        "Run an installation/build probe before production adoption.",
        "Run a dependency and security scan before treating the score as a trust claim."
      ]
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      "edge-only Cloudflare Workers deployment without adaptation",
      "Independent installation, security, or runtime probes have not been run for this project."
    ],
    "confidence_reason": "Classification evidence and quality signals are strong enough for shortlist reasoning when metadata is current.",
    "last_verified_at": "2026-09-19T09:00:34.122Z"
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  "knowledge": {
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          "evidence": [
            "Cloudflare deployment path suggests a guided serverless setup."
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          "confidence": "high",
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