diff --git a/typescript/examples/langchain/package.json b/typescript/examples/langchain/package.json
index c1865f6..053b9e2 100644
--- a/typescript/examples/langchain/package.json
+++ b/typescript/examples/langchain/package.json
@@ -12,7 +12,7 @@
     "@langchain/core": "^0.1.0",
     "@langchain/openai": "^0.0.15",
     "dotenv": "^16.4.5",
-    "langchain": "^0.1.0"
+    "langchain": "^0.2.19"
   },
   "devDependencies": {
     "tsx": "^4.0.0",
diff --git a/typescript/package-lock.json b/typescript/package-lock.json
index 2b18afa..3415200 100644
--- a/typescript/package-lock.json
+++ b/typescript/package-lock.json
@@ -99,7 +99,7 @@
         "@langchain/openai": "^0.0.15",
         "@trysiren/agent-toolkit": "^0.1.3",
         "dotenv": "^16.4.5",
-        "langchain": "^0.1.0"
+        "langchain": "^0.2.19"
       },
       "devDependencies": {
         "tsx": "^4.0.0",
@@ -107,6 +107,7 @@
       }
     },
     "examples/mastra": {
+      "name": "siren-mastra-example",
       "version": "1.0.0",
       "dependencies": {
         "@mastra/core": "^0.10.15",
@@ -232,38 +233,6 @@
         "node": ">=6.0.0"
       }
     },
-    "node_modules/@anthropic-ai/sdk": {
-      "version": "0.9.1",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.9.1.tgz",
-      "integrity": "sha512-wa1meQ2WSfoY8Uor3EdrJq0jTiZJoKoSii2ZVWRY1oN4Tlr5s59pADg9T79FTbPe1/se5c3pBeZgJL63wmuoBA==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/node": "^18.11.18",
-        "@types/node-fetch": "^2.6.4",
-        "abort-controller": "^3.0.0",
-        "agentkeepalive": "^4.2.1",
-        "digest-fetch": "^1.3.0",
-        "form-data-encoder": "1.7.2",
-        "formdata-node": "^4.3.2",
-        "node-fetch": "^2.6.7",
-        "web-streams-polyfill": "^3.2.1"
-      }
-    },
-    "node_modules/@anthropic-ai/sdk/node_modules/@types/node": {
-      "version": "18.19.112",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.112.tgz",
-      "integrity": "sha512-i+Vukt9POdS/MBI7YrrkkI5fMfwFtOjphSmt4WXYLfwqsfr6z/HdCx7LqT9M7JktGob8WNgj8nFB4TbGNE4Cog==",
-      "license": "MIT",
-      "dependencies": {
-        "undici-types": "~5.26.4"
-      }
-    },
-    "node_modules/@anthropic-ai/sdk/node_modules/undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
-      "license": "MIT"
-    },
     "node_modules/@apidevtools/json-schema-ref-parser": {
       "version": "11.9.3",
       "resolved": "https://registry.npmjs.org/@apidevtools/json-schema-ref-parser/-/json-schema-ref-parser-11.9.3.tgz",
@@ -2010,6 +1979,8 @@
       "resolved": "https://registry.npmjs.org/@langchain/community/-/community-0.0.57.tgz",
       "integrity": "sha512-tib4UJNkyA4TPNsTNChiBtZmThVJBr7X/iooSmKeCr+yUEha2Yxly3A4OAO95Vlpj4Q+od8HAfCbZih/1XqAMw==",
       "license": "MIT",
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "@langchain/core": "~0.1.60",
         "@langchain/openai": "~0.0.28",
@@ -2405,6 +2376,8 @@
       "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.0.34.tgz",
       "integrity": "sha512-M+CW4oXle5fdoz2T2SwdOef8pl3/1XmUx1vjn2mXUVM/128aO0l23FMF0SNBsAbRV6P+p/TuzjodchJbi0Ht/A==",
       "license": "MIT",
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "@langchain/core": ">0.1.56 <0.3.0",
         "js-tiktoken": "^1.0.12",
@@ -5141,11 +5114,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/base-64": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/base-64/-/base-64-0.1.0.tgz",
-      "integrity": "sha512-Y5gU45svrR5tI2Vt/X9GPd3L0HNIKzGu202EjxrXMpuc2V2CiKgemAbUUsqYmZJvPtCXoUKjNZwBJzsNScUbXA=="
-    },
     "node_modules/base64-js": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
@@ -5431,15 +5399,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/charenc": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
-      "integrity": "sha512-yrLQ/yVUFXkzg7EDQsPieE/53+0RlaWTs+wBrvW36cyilJ2SaDWfl4Yj7MtLTXleV9uEKefbAGUPv2/iWSooRA==",
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/chokidar": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.6.0.tgz",
@@ -5695,15 +5654,6 @@
         "node": ">= 8"
       }
     },
-    "node_modules/crypt": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
-      "integrity": "sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow==",
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/date-fns": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-3.6.0.tgz",
@@ -5843,16 +5793,6 @@
         "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
       }
     },
-    "node_modules/digest-fetch": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/digest-fetch/-/digest-fetch-1.3.0.tgz",
-      "integrity": "sha512-CGJuv6iKNM7QyZlM2T3sPAdZWd/p9zQiRNS9G+9COUCwzWFTs0Xp8NF5iePx7wtvhDykReiRRrSeNb4oMmB8lA==",
-      "license": "ISC",
-      "dependencies": {
-        "base-64": "^0.1.0",
-        "md5": "^2.3.0"
-      }
-    },
     "node_modules/dir-glob": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/dir-glob/-/dir-glob-3.0.1.tgz",
@@ -6387,7 +6327,9 @@
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/expr-eval/-/expr-eval-2.0.2.tgz",
       "integrity": "sha512-4EMSHGOPSwAfBiibw3ndnP0AvjDWLsMvGOvWEZ2F96IGk0bIVdjQisOHxReSkE13mHcfbuCiXw+G4y0zv6N8Eg==",
-      "license": "MIT"
+      "license": "MIT",
+      "optional": true,
+      "peer": true
     },
     "node_modules/express": {
       "version": "5.1.0",
@@ -6630,6 +6572,8 @@
       "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.2.tgz",
       "integrity": "sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==",
       "license": "BSD-3-Clause",
+      "optional": true,
+      "peer": true,
       "bin": {
         "flat": "cli.js"
       }
@@ -7321,12 +7265,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/is-buffer": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
-      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
-      "license": "MIT"
-    },
     "node_modules/is-core-module": {
       "version": "2.16.1",
       "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.16.1.tgz",
@@ -8327,26 +8265,22 @@
       }
     },
     "node_modules/langchain": {
-      "version": "0.1.37",
-      "resolved": "https://registry.npmjs.org/langchain/-/langchain-0.1.37.tgz",
-      "integrity": "sha512-rpaLEJtRrLYhAViEp7/aHfSkxbgSqHJ5n10tXv3o4kHP/wOin85RpTgewwvGjEaKc3797jOg+sLSk6a7e0UlMg==",
+      "version": "0.2.19",
+      "resolved": "https://registry.npmjs.org/langchain/-/langchain-0.2.19.tgz",
+      "integrity": "sha512-2NhxNz5hE6eRrklMEidihzHq9J0Lzbyo1HxxZe4CuUIJf5UVSiPj9sqiJ2Ovx7BfgD/SJOursnx/yw/jCjVE1A==",
       "license": "MIT",
       "dependencies": {
-        "@anthropic-ai/sdk": "^0.9.1",
-        "@langchain/community": "~0.0.47",
-        "@langchain/core": "~0.1.60",
-        "@langchain/openai": "~0.0.28",
+        "@langchain/core": ">=0.2.21 <0.3.0",
+        "@langchain/openai": ">=0.1.0 <0.3.0",
         "@langchain/textsplitters": "~0.0.0",
         "binary-extensions": "^2.2.0",
-        "js-tiktoken": "^1.0.7",
+        "js-tiktoken": "^1.0.12",
         "js-yaml": "^4.1.0",
         "jsonpointer": "^5.0.1",
-        "langchainhub": "~0.0.8",
-        "langsmith": "~0.1.7",
-        "ml-distance": "^4.0.0",
+        "langsmith": "~0.1.40",
         "openapi-types": "^12.1.3",
         "p-retry": "4",
-        "uuid": "^9.0.0",
+        "uuid": "^10.0.0",
         "yaml": "^2.2.1",
         "zod": "^3.22.4",
         "zod-to-json-schema": "^3.22.3"
@@ -8355,58 +8289,64 @@
         "node": ">=18"
       },
       "peerDependencies": {
-        "@aws-sdk/client-s3": "^3.310.0",
-        "@aws-sdk/client-sagemaker-runtime": "^3.310.0",
-        "@aws-sdk/client-sfn": "^3.310.0",
-        "@aws-sdk/credential-provider-node": "^3.388.0",
-        "@azure/storage-blob": "^12.15.0",
+        "@aws-sdk/client-s3": "*",
+        "@aws-sdk/client-sagemaker-runtime": "*",
+        "@aws-sdk/client-sfn": "*",
+        "@aws-sdk/credential-provider-node": "*",
+        "@azure/storage-blob": "*",
         "@browserbasehq/sdk": "*",
-        "@gomomento/sdk": "^1.51.1",
-        "@gomomento/sdk-core": "^1.51.1",
+        "@gomomento/sdk": "*",
+        "@gomomento/sdk-core": "*",
         "@gomomento/sdk-web": "^1.51.1",
-        "@google-ai/generativelanguage": "^0.2.1",
-        "@google-cloud/storage": "^6.10.1 || ^7.7.0",
-        "@mendable/firecrawl-js": "^0.0.13",
-        "@notionhq/client": "^2.2.10",
+        "@langchain/anthropic": "*",
+        "@langchain/aws": "*",
+        "@langchain/cohere": "*",
+        "@langchain/community": "*",
+        "@langchain/google-genai": "*",
+        "@langchain/google-vertexai": "*",
+        "@langchain/groq": "*",
+        "@langchain/mistralai": "*",
+        "@langchain/ollama": "*",
+        "@mendable/firecrawl-js": "*",
+        "@notionhq/client": "*",
         "@pinecone-database/pinecone": "*",
-        "@supabase/supabase-js": "^2.10.0",
-        "@vercel/kv": "^0.2.3",
-        "@xata.io/client": "^0.28.0",
-        "apify-client": "^2.7.1",
-        "assemblyai": "^4.0.0",
+        "@supabase/supabase-js": "*",
+        "@vercel/kv": "*",
+        "@xata.io/client": "*",
+        "apify-client": "*",
+        "assemblyai": "*",
         "axios": "*",
-        "cheerio": "^1.0.0-rc.12",
+        "cheerio": "*",
         "chromadb": "*",
-        "convex": "^1.3.1",
-        "couchbase": "^4.3.0",
-        "d3-dsv": "^2.0.0",
-        "epub2": "^3.0.1",
+        "convex": "*",
+        "couchbase": "*",
+        "d3-dsv": "*",
+        "epub2": "*",
         "fast-xml-parser": "*",
-        "google-auth-library": "^8.9.0",
         "handlebars": "^4.7.8",
-        "html-to-text": "^9.0.5",
-        "ignore": "^5.2.0",
-        "ioredis": "^5.3.2",
+        "html-to-text": "*",
+        "ignore": "*",
+        "ioredis": "*",
         "jsdom": "*",
-        "mammoth": "^1.6.0",
-        "mongodb": ">=5.2.0",
+        "mammoth": "*",
+        "mongodb": "*",
         "node-llama-cpp": "*",
-        "notion-to-md": "^3.1.0",
-        "officeparser": "^4.0.4",
-        "pdf-parse": "1.1.1",
+        "notion-to-md": "*",
+        "officeparser": "*",
+        "pdf-parse": "*",
         "peggy": "^3.0.2",
-        "playwright": "^1.32.1",
-        "puppeteer": "^19.7.2",
-        "pyodide": "^0.24.1",
-        "redis": "^4.6.4",
-        "sonix-speech-recognition": "^2.1.1",
-        "srt-parser-2": "^1.2.3",
-        "typeorm": "^0.3.12",
+        "playwright": "*",
+        "puppeteer": "*",
+        "pyodide": ">=0.24.1 <0.27.0",
+        "redis": "*",
+        "sonix-speech-recognition": "*",
+        "srt-parser-2": "*",
+        "typeorm": "*",
         "weaviate-ts-client": "*",
-        "web-auth-library": "^1.0.3",
-        "ws": "^8.14.2",
-        "youtube-transcript": "^1.0.6",
-        "youtubei.js": "^9.1.0"
+        "web-auth-library": "*",
+        "ws": "*",
+        "youtube-transcript": "*",
+        "youtubei.js": "*"
       },
       "peerDependenciesMeta": {
         "@aws-sdk/client-s3": {
@@ -8436,10 +8376,31 @@
         "@gomomento/sdk-web": {
           "optional": true
         },
-        "@google-ai/generativelanguage": {
+        "@langchain/anthropic": {
           "optional": true
         },
-        "@google-cloud/storage": {
+        "@langchain/aws": {
+          "optional": true
+        },
+        "@langchain/cohere": {
+          "optional": true
+        },
+        "@langchain/community": {
+          "optional": true
+        },
+        "@langchain/google-genai": {
+          "optional": true
+        },
+        "@langchain/google-vertexai": {
+          "optional": true
+        },
+        "@langchain/groq": {
+          "optional": true
+        },
+        "@langchain/mistralai": {
+          "optional": true
+        },
+        "@langchain/ollama": {
           "optional": true
         },
         "@mendable/firecrawl-js": {
@@ -8493,9 +8454,6 @@
         "fast-xml-parser": {
           "optional": true
         },
-        "google-auth-library": {
-          "optional": true
-        },
         "handlebars": {
           "optional": true
         },
@@ -8570,15 +8528,37 @@
         }
       }
     },
+    "node_modules/langchain/node_modules/@langchain/core": {
+      "version": "0.2.36",
+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-0.2.36.tgz",
+      "integrity": "sha512-qHLvScqERDeH7y2cLuJaSAlMwg3f/3Oc9nayRSXRU2UuaK/SOhI42cxiPLj1FnuHJSmN0rBQFkrLx02gI4mcVg==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^5.0.0",
+        "camelcase": "6",
+        "decamelize": "1.2.0",
+        "js-tiktoken": "^1.0.12",
+        "langsmith": "^0.1.56-rc.1",
+        "mustache": "^4.2.0",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "uuid": "^10.0.0",
+        "zod": "^3.22.4",
+        "zod-to-json-schema": "^3.22.3"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/langchain/node_modules/@langchain/openai": {
-      "version": "0.0.34",
-      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.0.34.tgz",
-      "integrity": "sha512-M+CW4oXle5fdoz2T2SwdOef8pl3/1XmUx1vjn2mXUVM/128aO0l23FMF0SNBsAbRV6P+p/TuzjodchJbi0Ht/A==",
+      "version": "0.2.11",
+      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.2.11.tgz",
+      "integrity": "sha512-Pu8+WfJojCgSf0bAsXb4AjqvcDyAWyoEB1AoCRNACgEnBWZuitz3hLwCo9I+6hAbeg3QJ37g82yKcmvKAg1feg==",
       "license": "MIT",
       "dependencies": {
-        "@langchain/core": ">0.1.56 <0.3.0",
+        "@langchain/core": ">=0.2.26 <0.3.0",
         "js-tiktoken": "^1.0.12",
-        "openai": "^4.41.1",
+        "openai": "^4.57.3",
         "zod": "^3.22.4",
         "zod-to-json-schema": "^3.22.3"
       },
@@ -8586,11 +8566,42 @@
         "node": ">=18"
       }
     },
-    "node_modules/langchainhub": {
-      "version": "0.0.11",
-      "resolved": "https://registry.npmjs.org/langchainhub/-/langchainhub-0.0.11.tgz",
-      "integrity": "sha512-WnKI4g9kU2bHQP136orXr2bcRdgz9iiTBpTN0jWt9IlScUKnJBoD0aa2HOzHURQKeQDnt2JwqVmQ6Depf5uDLQ==",
-      "license": "MIT"
+    "node_modules/langchain/node_modules/ansi-styles": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
+      "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/langchain/node_modules/camelcase": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
+      "integrity": "sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/langchain/node_modules/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
     },
     "node_modules/langsmith": {
       "version": "0.1.68",
@@ -8791,17 +8802,6 @@
         "node": ">= 0.4"
       }
     },
-    "node_modules/md5": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/md5/-/md5-2.3.0.tgz",
-      "integrity": "sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==",
-      "license": "BSD-3-Clause",
-      "dependencies": {
-        "charenc": "0.0.2",
-        "crypt": "0.0.2",
-        "is-buffer": "~1.1.6"
-      }
-    },
     "node_modules/media-typer": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-1.1.0.tgz",
@@ -11689,15 +11689,6 @@
         "makeerror": "1.0.12"
       }
     },
-    "node_modules/web-streams-polyfill": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
-      "integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 8"
-      }
-    },
     "node_modules/webidl-conversions": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",