diff --git a/collector/package.json b/collector/package.json
index bf6498c065..3f936109c4 100644
--- a/collector/package.json
+++ b/collector/package.json
@@ -27,7 +27,7 @@
     "html-to-text": "^9.0.5",
     "ignore": "^5.3.0",
     "js-tiktoken": "^1.0.8",
-    "langchain": "0.1.36",
+    "langchain": "0.2.19",
     "mammoth": "^1.6.0",
     "mbox-parser": "^1.0.1",
     "mime": "^3.0.0",
diff --git a/collector/yarn.lock b/collector/yarn.lock
index f991b43fae..687797cb70 100644
--- a/collector/yarn.lock
+++ b/collector/yarn.lock
@@ -2,21 +2,6 @@
 # yarn lockfile v1
 
 
-"@anthropic-ai/sdk@^0.9.1":
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/@anthropic-ai/sdk/-/sdk-0.9.1.tgz#b2d2b7bf05c90dce502c9a2e869066870f69ba88"
-  integrity sha512-wa1meQ2WSfoY8Uor3EdrJq0jTiZJoKoSii2ZVWRY1oN4Tlr5s59pADg9T79FTbPe1/se5c3pBeZgJL63wmuoBA==
-  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"
-
 "@babel/code-frame@^7.0.0":
   version "7.24.2"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.24.2.tgz#718b4b19841809a58b29b68cde80bc5e1aa6d9ae"
@@ -81,30 +66,16 @@
     zod "^3.22.3"
     zod-to-json-schema "^3.22.5"
 
-"@langchain/community@~0.0.47":
-  version "0.0.53"
-  resolved "https://registry.yarnpkg.com/@langchain/community/-/community-0.0.53.tgz#a9aaedffa0ed2977e8d302d74e9f90a49a6da037"
-  integrity sha512-iFqZPt4MRssGYsQoKSXWJQaYTZCC7WNuilp2JCCs3wKmJK3l6mR0eV+PDrnT+TaDHUVxt/b0rwgM0sOiy0j2jA==
-  dependencies:
-    "@langchain/core" "~0.1.60"
-    "@langchain/openai" "~0.0.28"
-    expr-eval "^2.0.2"
-    flat "^5.0.2"
-    langsmith "~0.1.1"
-    uuid "^9.0.0"
-    zod "^3.22.3"
-    zod-to-json-schema "^3.22.5"
-
-"@langchain/core@>=0.2.11 <0.3.0", "@langchain/core@>=0.2.16 <0.3.0":
-  version "0.2.20"
-  resolved "https://registry.yarnpkg.com/@langchain/core/-/core-0.2.20.tgz#5115781b0a86db3ce4b697e473405892c09621ca"
-  integrity sha512-WPBjrzOj79/yqjloDUIw1GDhuRQfHis07TyyDj+qS81nHh0svSasetKcqAZ3L5JoPcBmEL7rRBtM+OcyC3mLVg==
+"@langchain/core@>=0.2.16 <0.3.0", "@langchain/core@>=0.2.21 <0.3.0":
+  version "0.2.36"
+  resolved "https://registry.yarnpkg.com/@langchain/core/-/core-0.2.36.tgz#75754c33aa5b9310dcf117047374a1ae011005a4"
+  integrity sha512-qHLvScqERDeH7y2cLuJaSAlMwg3f/3Oc9nayRSXRU2UuaK/SOhI42cxiPLj1FnuHJSmN0rBQFkrLx02gI4mcVg==
   dependencies:
     ansi-styles "^5.0.0"
     camelcase "6"
     decamelize "1.2.0"
     js-tiktoken "^1.0.12"
-    langsmith "~0.1.39"
+    langsmith "^0.1.56-rc.1"
     mustache "^4.2.0"
     p-queue "^6.6.2"
     p-retry "4"
@@ -112,7 +83,7 @@
     zod "^3.22.4"
     zod-to-json-schema "^3.22.3"
 
-"@langchain/core@~0.1", "@langchain/core@~0.1.56", "@langchain/core@~0.1.60":
+"@langchain/core@~0.1":
   version "0.1.61"
   resolved "https://registry.yarnpkg.com/@langchain/core/-/core-0.1.61.tgz#9313363e04f1c6981a938b2909c44ce6fceb2736"
   integrity sha512-C8OkAly+ugvXsL8TACCmFv9WTTcT4gvQaG6NbrXCOzibBCywfxxcTqEMOyg3zIKpxHEmR0DHqh0OiJRHocnsCg==
@@ -141,17 +112,6 @@
     zod "^3.22.4"
     zod-to-json-schema "^3.22.3"
 
-"@langchain/openai@~0.0.28":
-  version "0.0.28"
-  resolved "https://registry.yarnpkg.com/@langchain/openai/-/openai-0.0.28.tgz#afaeec61b44816935db9ae937496c964c81ab571"
-  integrity sha512-2s1RA3/eAnz4ahdzsMPBna9hfAqpFNlWdHiPxVGZ5yrhXsbLWWoPcF+22LCk9t0HJKtazi2GCIWc0HVXH9Abig==
-  dependencies:
-    "@langchain/core" "~0.1.56"
-    js-tiktoken "^1.0.7"
-    openai "^4.32.1"
-    zod "^3.22.4"
-    zod-to-json-schema "^3.22.3"
-
 "@langchain/textsplitters@~0.0.0":
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/@langchain/textsplitters/-/textsplitters-0.0.0.tgz#5fe05fcd86ad7f1b4766afacda482cba98a3d35d"
@@ -304,10 +264,10 @@
   resolved "https://registry.yarnpkg.com/@types/triple-beam/-/triple-beam-1.3.5.tgz#74fef9ffbaa198eb8b588be029f38b00299caa2c"
   integrity sha512-6WaYesThRMCl19iryMYP7/x2OVgCtbIVflDGFpWnb9irXI3UjYE4AzmYuiUKY1AJstGijoY+MgUszMgRxIYTYw==
 
-"@types/uuid@^9.0.1":
-  version "9.0.8"
-  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-9.0.8.tgz#7545ba4fc3c003d6c756f651f3bf163d8f0f29ba"
-  integrity sha512-jg+97EGIcY9AGHJJRaaPVgetKDsrTgbRjQ5Msgjh/DQKEFl0DtyRr/VCOyD1T2R1MNeWPK/u7JoGhlDZnKBAfA==
+"@types/uuid@^10.0.0":
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-10.0.0.tgz#e9c07fe50da0f53dc24970cca94d619ff03f6f6d"
+  integrity sha512-7gqG38EyHgyP1S+7+xomFtL+ZNHcKv6DwNaCZmJmo1vgMugyF3TCnXVg4t1uk89mLNwnLtnY3TpOpCOyp1/xHQ==
 
 "@types/yauzl@^2.9.1":
   version "2.10.3"
@@ -513,11 +473,6 @@ bare-stream@^1.0.0:
   dependencies:
     streamx "^2.16.1"
 
-base-64@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/base-64/-/base-64-0.1.0.tgz#780a99c84e7d600260361511c4877613bf24f6bb"
-  integrity sha512-Y5gU45svrR5tI2Vt/X9GPd3L0HNIKzGu202EjxrXMpuc2V2CiKgemAbUUsqYmZJvPtCXoUKjNZwBJzsNScUbXA==
-
 base64-js@^1.3.1, base64-js@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
@@ -677,11 +632,6 @@ chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-charenc@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
-  integrity sha512-yrLQ/yVUFXkzg7EDQsPieE/53+0RlaWTs+wBrvW36cyilJ2SaDWfl4Yj7MtLTXleV9uEKefbAGUPv2/iWSooRA==
-
 chokidar@^3.5.2:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.6.0.tgz#197c6cc669ef2a8dc5e7b4d97ee4e092c3eb0d5b"
@@ -871,11 +821,6 @@ cross-fetch@4.0.0:
   dependencies:
     node-fetch "^2.6.12"
 
-crypt@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
-  integrity sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow==
-
 css-select@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/css-select/-/css-select-5.1.0.tgz#b8ebd6554c3637ccc76688804ad3f6a6fdaea8a6"
@@ -1048,14 +993,6 @@ devtools-protocol@0.0.1203626:
   resolved "https://registry.yarnpkg.com/devtools-protocol/-/devtools-protocol-0.0.1203626.tgz#4366a4c81a7e0d4fd6924e9182c67f1e5941e820"
   integrity sha512-nEzHZteIUZfGCZtTiS1fRpC8UZmsfD1SiyPvaUNvS13dvKf666OAm8YTi0+Ca3n1nLEyu49Cy4+dPWpaHFJk9g==
 
-digest-fetch@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/digest-fetch/-/digest-fetch-1.3.0.tgz#898e69264d00012a23cf26e8a3e40320143fc661"
-  integrity sha512-CGJuv6iKNM7QyZlM2T3sPAdZWd/p9zQiRNS9G+9COUCwzWFTs0Xp8NF5iePx7wtvhDykReiRRrSeNb4oMmB8lA==
-  dependencies:
-    base-64 "^0.1.0"
-    md5 "^2.3.0"
-
 dingbat-to-unicode@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/dingbat-to-unicode/-/dingbat-to-unicode-1.0.1.tgz#5091dd673241453e6b5865e26e5a4452cdef5c83"
@@ -1741,11 +1678,6 @@ is-binary-path@~2.1.0:
   dependencies:
     binary-extensions "^2.0.0"
 
-is-buffer@~1.1.6:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
-  integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
-
 is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
@@ -1800,14 +1732,7 @@ jintr@^1.1.0:
   dependencies:
     acorn "^8.8.0"
 
-js-tiktoken@^1.0.11, js-tiktoken@^1.0.7, js-tiktoken@^1.0.8:
-  version "1.0.11"
-  resolved "https://registry.yarnpkg.com/js-tiktoken/-/js-tiktoken-1.0.11.tgz#d7d707b849f703841112660d9d55169424a35344"
-  integrity sha512-PajXFLq2vx7/8jllQZ43vzNpAai/0MOVdJjW/UrNyJorNQRTjHrqdGJG/mjHVy7h9M6dW6CaG43eNLMYFkTh6w==
-  dependencies:
-    base64-js "^1.5.1"
-
-js-tiktoken@^1.0.12:
+js-tiktoken@^1.0.11, js-tiktoken@^1.0.12, js-tiktoken@^1.0.8:
   version "1.0.12"
   resolved "https://registry.yarnpkg.com/js-tiktoken/-/js-tiktoken-1.0.12.tgz#af0f5cf58e5e7318240d050c8413234019424211"
   integrity sha512-L7wURW1fH9Qaext0VzaUDpFGVQgjkdE3Dgsy9/+yXyGEpBKnylTd0mU0bfbNkKDlXRb6TEsZkwuflu1B8uQbJQ==
@@ -1865,45 +1790,19 @@ kuler@^2.0.0:
   resolved "https://registry.yarnpkg.com/kuler/-/kuler-2.0.0.tgz#e2c570a3800388fb44407e851531c1d670b061b3"
   integrity sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A==
 
-langchain@0.1.36:
-  version "0.1.36"
-  resolved "https://registry.yarnpkg.com/langchain/-/langchain-0.1.36.tgz#2f201f681d83fb265716e28e7dfcfe61fbeef2c2"
-  integrity sha512-NTbnCL/jKWIeEI//Nm1oG8nhW3vkYWvEMr1MPotmTThTfeKfO87eV/OAzAyh6Ruy6GFs/qofRgQZGIe6XvXTNQ==
-  dependencies:
-    "@anthropic-ai/sdk" "^0.9.1"
-    "@langchain/community" "~0.0.47"
-    "@langchain/core" "~0.1.60"
-    "@langchain/openai" "~0.0.28"
-    "@langchain/textsplitters" "~0.0.0"
-    binary-extensions "^2.2.0"
-    js-tiktoken "^1.0.7"
-    js-yaml "^4.1.0"
-    jsonpointer "^5.0.1"
-    langchainhub "~0.0.8"
-    langsmith "~0.1.7"
-    ml-distance "^4.0.0"
-    openapi-types "^12.1.3"
-    p-retry "4"
-    uuid "^9.0.0"
-    yaml "^2.2.1"
-    zod "^3.22.4"
-    zod-to-json-schema "^3.22.3"
-
-langchain@~0.2.3:
-  version "0.2.12"
-  resolved "https://registry.yarnpkg.com/langchain/-/langchain-0.2.12.tgz#3fac0b9519a070689b6dd679d5854abc57824dcf"
-  integrity sha512-ZHtJrHUpridZ7IQu7N/wAQ6iMAAO7VLzkupHqKP79S6p+alrPbn1BjRnh+PeGm92YiY5DafTCuvchmujxx7bCQ==
+langchain@0.2.19, langchain@~0.2.3:
+  version "0.2.19"
+  resolved "https://registry.yarnpkg.com/langchain/-/langchain-0.2.19.tgz#90655f04d11ed14d045f101ed84c4aa0e6dc9821"
+  integrity sha512-2NhxNz5hE6eRrklMEidihzHq9J0Lzbyo1HxxZe4CuUIJf5UVSiPj9sqiJ2Ovx7BfgD/SJOursnx/yw/jCjVE1A==
   dependencies:
-    "@langchain/core" ">=0.2.11 <0.3.0"
+    "@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 "^1.0.12"
     js-yaml "^4.1.0"
     jsonpointer "^5.0.1"
-    langchainhub "~0.0.8"
-    langsmith "~0.1.30"
-    ml-distance "^4.0.0"
+    langsmith "~0.1.40"
     openapi-types "^12.1.3"
     p-retry "4"
     uuid "^10.0.0"
@@ -1911,33 +1810,17 @@ langchain@~0.2.3:
     zod "^3.22.4"
     zod-to-json-schema "^3.22.3"
 
-langchainhub@~0.0.8:
-  version "0.0.8"
-  resolved "https://registry.yarnpkg.com/langchainhub/-/langchainhub-0.0.8.tgz#fd4b96dc795e22e36c1a20bad31b61b0c33d3110"
-  integrity sha512-Woyb8YDHgqqTOZvWIbm2CaFDGfZ4NTSyXV687AG4vXEfoNo7cGQp7nhl7wL3ehenKWmNEmcxCLgOZzW8jE6lOQ==
-
-langsmith@~0.1.1, langsmith@~0.1.7:
-  version "0.1.21"
-  resolved "https://registry.yarnpkg.com/langsmith/-/langsmith-0.1.21.tgz#0e6cb361b4dddcc713f9d1364509fea0da3429b6"
-  integrity sha512-pC9uujQAQFez9IdkPK4LPJLTnHLRKElImcYGxDrOJTZ2KZ/LIsRn6kPLKx1ZdT9h5CbDbT+ivXiS4bsxQGcbXA==
-  dependencies:
-    "@types/uuid" "^9.0.1"
-    commander "^10.0.1"
-    p-queue "^6.6.2"
-    p-retry "4"
-    uuid "^9.0.0"
-
-langsmith@~0.1.30, langsmith@~0.1.39:
-  version "0.1.40"
-  resolved "https://registry.yarnpkg.com/langsmith/-/langsmith-0.1.40.tgz#9708889386a5b9d0eb43dd3a9eba93513b57101d"
-  integrity sha512-11E2WLbh/+41+Qc0w8fJJTC/iz91BA+zXRMX/Wz0KSstnfzIPBoiWa++Kp2X8yCIDNywWWLJhy/B8gYzm7VKig==
+langsmith@^0.1.56-rc.1, langsmith@~0.1.30, langsmith@~0.1.40, langsmith@~0.1.7:
+  version "0.1.68"
+  resolved "https://registry.yarnpkg.com/langsmith/-/langsmith-0.1.68.tgz#848332e822fe5e6734a07f1c36b6530cc1798afb"
+  integrity sha512-otmiysWtVAqzMx3CJ4PrtUBhWRG5Co8Z4o7hSZENPjlit9/j3/vm3TSvbaxpDYakZxtMjhkcJTqrdYFipISEiQ==
   dependencies:
-    "@types/uuid" "^9.0.1"
+    "@types/uuid" "^10.0.0"
     commander "^10.0.1"
     p-queue "^6.6.2"
     p-retry "4"
     semver "^7.6.3"
-    uuid "^9.0.0"
+    uuid "^10.0.0"
 
 leac@^0.6.0:
   version "0.6.0"
@@ -2110,15 +1993,6 @@ mbox-parser@^1.0.1:
     humanize-duration "^3.25.1"
     mailparser "^3.0.1"
 
-md5@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/md5/-/md5-2.3.0.tgz#c3da9a6aae3a30b46b7b0c349b87b110dc3bda4f"
-  integrity sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==
-  dependencies:
-    charenc "0.0.2"
-    crypt "0.0.2"
-    is-buffer "~1.1.6"
-
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
@@ -2482,20 +2356,6 @@ openai@4.38.5:
     node-fetch "^2.6.7"
     web-streams-polyfill "^3.2.1"
 
-openai@^4.32.1:
-  version "4.39.1"
-  resolved "https://registry.yarnpkg.com/openai/-/openai-4.39.1.tgz#619687717e42094927a1977362dd03261a4c4ff3"
-  integrity sha512-Qe3HXHrCMjwAHXWPywUwzI4PHf9r14uyiRRuMmiJjsfv1tREYMHtgIHXNlb54ZxtYJaIj19RHYMq6UQ2hgrIJQ==
-  dependencies:
-    "@types/node" "^18.11.18"
-    "@types/node-fetch" "^2.6.4"
-    abort-controller "^3.0.0"
-    agentkeepalive "^4.2.1"
-    form-data-encoder "1.7.2"
-    formdata-node "^4.3.2"
-    node-fetch "^2.6.7"
-    web-streams-polyfill "^3.2.1"
-
 openai@^4.49.1:
   version "4.54.0"
   resolved "https://registry.yarnpkg.com/openai/-/openai-4.54.0.tgz#eeb209c6892b997e524181b6ddb7e27bf4d09389"