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{"version":3,"file":"instrumentation.js","sources":["../../../../../src/integrations/tracing/langgraph/instrumentation.ts"],"sourcesContent":["import {\n  InstrumentationBase,\n  type InstrumentationConfig,\n  type InstrumentationModuleDefinition,\n  InstrumentationNodeModuleDefinition,\n  InstrumentationNodeModuleFile,\n} from '@opentelemetry/instrumentation';\nimport type { CompiledGraph, LangGraphOptions } from '@sentry/core';\nimport { getClient, instrumentStateGraphCompile, SDK_VERSION } from '@sentry/core';\n\nconst supportedVersions = ['>=0.0.0 <2.0.0'];\n\ntype LangGraphInstrumentationOptions = InstrumentationConfig & LangGraphOptions;\n\n/**\n * Represents the patched shape of the LangGraph module export.\n */\ninterface PatchedModuleExports {\n  [key: string]: unknown;\n  StateGraph?: abstract new (...args: unknown[]) => unknown;\n}\n\n/**\n * Sentry LangGraph instrumentation using OpenTelemetry.\n */\nexport class SentryLangGraphInstrumentation extends InstrumentationBase<LangGraphInstrumentationOptions> {\n  public constructor(config: LangGraphInstrumentationOptions = {}) {\n    super('@sentry/instrumentation-langgraph', SDK_VERSION, config);\n  }\n\n  /**\n   * Initializes the instrumentation by defining the modules to be patched.\n   */\n  public init(): InstrumentationModuleDefinition {\n    const module = new InstrumentationNodeModuleDefinition(\n      '@langchain/langgraph',\n      supportedVersions,\n      this._patch.bind(this),\n      exports => exports,\n      [\n        new InstrumentationNodeModuleFile(\n          /**\n           * In CJS, LangGraph packages re-export from dist/index.cjs files.\n           * Patching only the root module sometimes misses the real implementation or\n           * gets overwritten when that file is loaded. We add a file-level patch so that\n           * _patch runs again on the concrete implementation\n           */\n          '@langchain/langgraph/dist/index.cjs',\n          supportedVersions,\n          this._patch.bind(this),\n          exports => exports,\n        ),\n      ],\n    );\n    return module;\n  }\n\n  /**\n   * Core patch logic applying instrumentation to the LangGraph module.\n   */\n  private _patch(exports: PatchedModuleExports): PatchedModuleExports | void {\n    const client = getClient();\n    const defaultPii = Boolean(client?.getOptions().sendDefaultPii);\n\n    const config = this.getConfig();\n    const recordInputs = config.recordInputs ?? defaultPii;\n    const recordOutputs = config.recordOutputs ?? defaultPii;\n\n    const options: LangGraphOptions = {\n      recordInputs,\n      recordOutputs,\n    };\n\n    // Patch StateGraph.compile to instrument both compile() and invoke()\n    if (exports.StateGraph && typeof exports.StateGraph === 'function') {\n      const StateGraph = exports.StateGraph as {\n        prototype: Record<string, unknown>;\n      };\n\n      StateGraph.prototype.compile = instrumentStateGraphCompile(\n        StateGraph.prototype.compile as (...args: unknown[]) => CompiledGraph,\n        options,\n      );\n    }\n\n    return exports;\n  }\n}\n"],"names":["exports"],"mappings":";;;AAUA,MAAM,iBAAA,GAAoB,CAAC,gBAAgB,CAAC;;AAY5C;AACA;AACA;AACO,MAAM,8BAAA,SAAuC,mBAAmB,CAAkC;AACzG,GAAS,WAAW,CAAC,MAAM,GAAoC,EAAE,EAAE;AACnE,IAAI,KAAK,CAAC,mCAAmC,EAAE,WAAW,EAAE,MAAM,CAAC;AACnE,EAAE;;AAEF;AACA;AACA;AACA,GAAS,IAAI,GAAoC;AACjD,IAAI,MAAM,MAAA,GAAS,IAAI,mCAAmC;AAC1D,MAAM,sBAAsB;AAC5B,MAAM,iBAAiB;AACvB,MAAM,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC;AAC5B,MAAMA,SAAA,IAAWA,SAAO;AACxB,MAAM;AACN,QAAQ,IAAI,6BAA6B;AACzC;AACA;AACA;AACA;AACA;AACA;AACA,UAAU,qCAAqC;AAC/C,UAAU,iBAAiB;AAC3B,UAAU,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC;AAChC,UAAUA,SAAA,IAAWA,SAAO;AAC5B,SAAS;AACT,OAAO;AACP,KAAK;AACL,IAAI,OAAO,MAAM;AACjB,EAAE;;AAEF;AACA;AACA;AACA,GAAU,MAAM,CAACA,SAAO,EAAqD;AAC7E,IAAI,MAAM,MAAA,GAAS,SAAS,EAAE;AAC9B,IAAI,MAAM,UAAA,GAAa,OAAO,CAAC,MAAM,EAAE,UAAU,EAAE,CAAC,cAAc,CAAC;;AAEnE,IAAI,MAAM,MAAA,GAAS,IAAI,CAAC,SAAS,EAAE;AACnC,IAAI,MAAM,YAAA,GAAe,MAAM,CAAC,YAAA,IAAgB,UAAU;AAC1D,IAAI,MAAM,aAAA,GAAgB,MAAM,CAAC,aAAA,IAAiB,UAAU;;AAE5D,IAAI,MAAM,OAAO,GAAqB;AACtC,MAAM,YAAY;AAClB,MAAM,aAAa;AACnB,KAAK;;AAEL;AACA,IAAI,IAAIA,SAAO,CAAC,UAAA,IAAc,OAAOA,SAAO,CAAC,UAAA,KAAe,UAAU,EAAE;AACxE,MAAM,MAAM,UAAA,GAAaA,SAAO,CAAC;;AAE3B;;AAEN,MAAM,UAAU,CAAC,SAAS,CAAC,OAAA,GAAU,2BAA2B;AAChE,QAAQ,UAAU,CAAC,SAAS,CAAC,OAAA;AAC7B,QAAQ,OAAO;AACf,OAAO;AACP,IAAI;;AAEJ,IAAI,OAAOA,SAAO;AAClB,EAAE;AACF;;;;"}