DataDog · watson · Jul 11, 2025
@@ -156,7 +156,7 @@
     "axios": "^1.10.0",
     "benchmark": "^2.1.4",
     "body-parser": "^2.2.0",
-    "chai": "^4.5.0",
+    "chai": "^5.2.1",
     "eslint": "^9.29.0",
     "eslint-plugin-cypress": "^5.1.0",
     "eslint-plugin-import": "^2.32.0",
@@ -178,8 +178,8 @@
     "proxyquire": "^1.8.0",
     "rimraf": "^3.0.2",
     "semver": "^7.7.2",
-    "sinon": "^18.0.1",
-    "sinon-chai": "^3.7.0",
+    "sinon": "^21.0.0",
+    "sinon-chai": "^4.0.0",
     "tap": "^16.3.10",
     "tiktoken": "^1.0.21",
     "workerpool": "^9.2.0",

@@ -1,16 +1,18 @@
-'use strict'
+import childProcess from 'child_process'
 
-const sinon = require('sinon')
-const chai = require('chai')
-const sinonChai = require('sinon-chai')
-const proxyquire = require('../proxyquire')
-const { NODE_MAJOR } = require('../../../../version')
+import sinon from 'sinon'
+import { use, expect } from 'chai'
+import sinonChai from 'sinon-chai'
 
-chai.use(sinonChai)
-chai.use(require('../asserts/profile'))
+import proxyquire from '../proxyquire.js'
+import profile from '../asserts/profile.js'
+import version from '../../../../version.js'
+
+use(sinonChai)
+use(profile)
 
 global.sinon = sinon
-global.expect = chai.expect
+global.expect = expect
 global.proxyquire = proxyquire
 
 if (global.describe && typeof global.describe.skip !== 'function') {
@@ -28,8 +30,7 @@ if (/^v\d+\.x$/.test(process.env.GITHUB_BASE_REF || '')) {
 }
 
 // TODO(bengl): remove this block once we can properly support Node.js 24 without it
-if (NODE_MAJOR >= 24 && !process.env.OPTIONS_OVERRIDE) {
-  const childProcess = require('child_process')
+if (version.NODE_MAJOR >= 24 && !process.env.OPTIONS_OVERRIDE) {
   const { exec, fork } = childProcess
 
   function addAsyncContextFrame (fn, thisArg, args) {

@@ -1,6 +1,6 @@
 'use strict'
 
-require('./core')
+require('./core.mjs')
 
 const assert = require('node:assert')
 const util = require('node:util')

@@ -1,4 +1,4 @@
 'use strict'
 
-require('./core')
+require('./core.mjs')
 require('./services')
@@ -1,4 +1,4 @@
 'use strict'
 
 require('tap').mochaGlobals()
-require('./core')
+require('./core.mjs')
@@ -759,28 +759,21 @@
   resolved "https://registry.yarnpkg.com/@rtsao/scc/-/scc-1.1.0.tgz#927dd2fae9bc3361403ac2c7a00c32ddce9ad7e8"
   integrity sha512-zt6OdqaDoOnJ1ZYsCYGt9YmWzDXl4vQdKTyJev62gFhRGKdx7mcT54V9KIjg+d2wi9EXsPvAPKe7i7WjfVWB8g==
 
-"@sinonjs/commons@^3.0.0", "@sinonjs/commons@^3.0.1":
+"@sinonjs/commons@^3.0.1":
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-3.0.1.tgz#1029357e44ca901a615585f6d27738dbc89084cd"
   integrity sha512-K3mCHKQ9sVh8o1C9cxkwxaOmXoAMlDxC1mYyHrjqOWEcBjYr76t96zL2zlj5dUGZ3HSw240X1qgH3Mjf1yJWpQ==
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/[email protected]":
-  version "11.2.2"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-11.2.2.tgz#50063cc3574f4a27bd8453180a04171c85cc9699"
-  integrity sha512-G2piCSxQ7oWOxwGSAyFHfPIsyeJGXYtc6mFbnFA+kRXkiEnTl8c/8jul2S329iFBnDI9HGoeWWAZvuvOkZccgw==
-  dependencies:
-    "@sinonjs/commons" "^3.0.0"
-
-"@sinonjs/fake-timers@^13.0.1":
+"@sinonjs/fake-timers@^13.0.5":
   version "13.0.5"
   resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-13.0.5.tgz#36b9dbc21ad5546486ea9173d6bea063eb1717d5"
   integrity sha512-36/hTbH2uaWuGVERyC6da9YwGWnzUZXuPro/F2LfsdOsLnCojz/iSH8MxUt/FD2S5XBSVPhmArFUXcpCQ2Hkiw==
   dependencies:
     "@sinonjs/commons" "^3.0.1"
 
-"@sinonjs/samsam@^8.0.0":
+"@sinonjs/samsam@^8.0.1":
   version "8.0.2"
   resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-8.0.2.tgz#e4386bf668ff36c95949e55a38dc5f5892fc2689"
   integrity sha512-v46t/fwnhejRSFTGqbpn9u+LQ9xJDse10gNnPgAcxgdoCDMXj/G2asWAC/8Qs+BAZDicX+MNZouXT1A7c83kVw==
@@ -789,11 +782,6 @@
     lodash.get "^4.4.2"
     type-detect "^4.1.0"
 
-"@sinonjs/text-encoding@^0.7.3":
-  version "0.7.3"
-  resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.3.tgz#282046f03e886e352b2d5f5da5eb755e01457f3f"
-  integrity sha512-DE427ROAphMQzU4ENbliGYrBSYPXF+TtLg9S8vzeA+OF4ZKzoDdzfL8sxuMUGS/lgRhM6j1URSk9ghf7Xo1tyA==
-
 "@stylistic/eslint-plugin@^5.0.0":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin/-/eslint-plugin-5.1.0.tgz#98769a3e6fc68d92deba20538341b0ea7923b3ce"
@@ -1054,10 +1042,10 @@ arraybuffer.prototype.slice@^1.0.4:
     get-intrinsic "^1.2.6"
     is-array-buffer "^3.0.4"
 
-assertion-error@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.1.0.tgz#e60b6b0e8f301bd97e5375215bda406c85118c0b"
-  integrity sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==
+assertion-error@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-2.0.1.tgz#f641a196b335690b1070bf00b6e7593fec190bf7"
+  integrity sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==
 
 astral-regex@^2.0.0:
   version "2.0.0"
@@ -1285,18 +1273,16 @@ cardinal@^2.1.1:
     ansicolors "~0.3.2"
     redeyed "~2.1.0"
 
-chai@^4.5.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.5.0.tgz#707e49923afdd9b13a8b0b47d33d732d13812fd8"
-  integrity sha512-RITGBfijLkBddZvnn8jdqoTypxvqbOLYQkGGxXzeFjVHvudaPw0HNFD9x928/eUwYWd2dPCugVqspGALTZZQKw==
-  dependencies:
-    assertion-error "^1.1.0"
-    check-error "^1.0.3"
-    deep-eql "^4.1.3"
-    get-func-name "^2.0.2"
-    loupe "^2.3.6"
-    pathval "^1.1.1"
-    type-detect "^4.1.0"
+chai@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-5.2.1.tgz#a9502462bdc79cf90b4a0953537a9908aa638b47"
+  integrity sha512-5nFxhUrX0PqtyogoYOA8IPswy5sZFTOsBFl/9bNsmDLgsxYTzSZQJDPppDnZPTQbzSEm0hqGjWPzRemQCYbD6A==
+  dependencies:
+    assertion-error "^2.0.1"
+    check-error "^2.1.1"
+    deep-eql "^5.0.1"
+    loupe "^3.1.0"
+    pathval "^2.0.0"
 
 chalk@^3.0.0:
   version "3.0.0"
@@ -1314,12 +1300,10 @@ chalk@^4.0.0, chalk@^4.1.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
-check-error@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.3.tgz#a6502e4312a7ee969f646e83bb3ddd56281bd694"
-  integrity sha512-iKEoDYaRmd1mxM90a2OEfWhjsjPpYPuQ+lMYsoxB126+t8fw7ySEO48nmDg5COTjxDI65/Y2OWpeEHk3ZOe8zg==
-  dependencies:
-    get-func-name "^2.0.2"
+check-error@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/check-error/-/check-error-2.1.1.tgz#87eb876ae71ee388fa0471fe423f494be1d96ccc"
+  integrity sha512-OAlb+T7V4Op9OwdkjmguYRqncdlx5JiofwOAUkmTF+jNdHwzTaTs4sRAGpzLF3oOz5xAyDGrPgeIDFQmDOTiJw==
 
 chokidar@^3.3.0:
   version "3.6.0"
@@ -1597,12 +1581,10 @@ decamelize@^4.0.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-4.0.0.tgz#aa472d7bf660eb15f3494efd531cab7f2a709837"
   integrity sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==
 
-deep-eql@^4.1.3:
-  version "4.1.4"
-  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-4.1.4.tgz#d0d3912865911bb8fac5afb4e3acfa6a28dc72b7"
-  integrity sha512-SUwdGfqdKOwxCPeVYjwSyRpJ7Z+fhpwIAtmCUdZIWZ/YP5R9WAsyuSgpLVDi9bjWoN2LXHNss/dk3urXtdQxGg==
-  dependencies:
-    type-detect "^4.0.0"
+deep-eql@^5.0.1:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-5.0.2.tgz#4b756d8d770a9257300825d52a2c2cff99c3a341"
+  integrity sha512-h5k/5U50IJJFpzfL6nO9jaaumfjO/f2NjK/oYB2Djzm4p9L+3T9qWpZqZ2hAbLPuuYq9wrU08WQyBTL5GbPk5Q==
 
 deep-is@^0.1.3:
   version "0.1.4"
@@ -1659,11 +1641,6 @@ diff@^4.0.1, diff@^4.0.2:
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
   integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
-diff@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-5.2.0.tgz#26ded047cd1179b78b9537d5ef725503ce1ae531"
-  integrity sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==
-
 diff@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-7.0.0.tgz#3fb34d387cd76d803f6eebea67b921dab0182a9a"
@@ -2343,11 +2320,6 @@ get-caller-file@^2.0.1, get-caller-file@^2.0.5:
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
   integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
 
-get-func-name@^2.0.1, get-func-name@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.2.tgz#0d7cf20cd13fda808669ffa88f4ffc7a3943fc41"
-  integrity sha512-8vXOvuE167CtIc3OyItco7N/dpRtBbYOsPsXCz7X/PMnlGjYjSGuZJgM1Y7mmew7BKf9BqvLX2tnOVy1BBUsxQ==
-
 get-intrinsic@^1.2.4, get-intrinsic@^1.2.5, get-intrinsic@^1.2.6, get-intrinsic@^1.2.7, get-intrinsic@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.3.0.tgz#743f0e3b6964a93a5491ed1bffaae054d7f98d01"
@@ -3096,11 +3068,6 @@ jszip@^3.10.1:
     readable-stream "~2.3.6"
     setimmediate "^1.0.5"
 
-just-extend@^6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-6.2.0.tgz#b816abfb3d67ee860482e7401564672558163947"
-  integrity sha512-cYofQu2Xpom82S6qD778jBDpwvvy39s1l/hrYij2u9AMdQcGRpaBu6kY4mVhuno5kJVi1DAz4aiphA2WI1/OAw==
-
 keyv@^4.5.4:
   version "4.5.4"
   resolved "https://registry.yarnpkg.com/keyv/-/keyv-4.5.4.tgz#a879a99e29452f942439f2a405e3af8b31d4de93"
@@ -3211,12 +3178,10 @@ loose-envify@^1.1.0:
   dependencies:
     js-tokens "^3.0.0 || ^4.0.0"
 
-loupe@^2.3.6:
-  version "2.3.7"
-  resolved "https://registry.yarnpkg.com/loupe/-/loupe-2.3.7.tgz#6e69b7d4db7d3ab436328013d37d1c8c3540c697"
-  integrity sha512-zSMINGVYkdpYSOBmLi0D1Uo7JU9nVdQKrHxC8eYlV+9YKK9WePqAlL7lSlorG/U2Fw1w0hTBmaa/jrQ3UbPHtA==
-  dependencies:
-    get-func-name "^2.0.1"
+loupe@^3.1.0:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/loupe/-/loupe-3.1.4.tgz#784a0060545cb38778ffb19ccde44d7870d5fdd9"
+  integrity sha512-wJzkKwJrheKtknCOKNEtDK4iqg/MxmZheEMtSTYvnzRdEYaZzmgH976nenp8WdJRdx5Vc1X/9MO0Oszl6ezeXg==
 
 lru-cache@^10.2.0, lru-cache@^10.4.3:
   version "10.4.3"
@@ -3422,17 +3387,6 @@ negotiator@^1.0.0:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-1.0.0.tgz#b6c91bb47172d69f93cfd7c357bbb529019b5f6a"
   integrity sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg==
 
-nise@^6.0.0:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/nise/-/nise-6.1.1.tgz#78ea93cc49be122e44cb7c8fdf597b0e8778b64a"
-  integrity sha512-aMSAzLVY7LyeM60gvBS423nBmIPP+Wy7St7hsb+8/fc1HmeoHJfLO8CKse4u3BtOZvQLJghYPI2i/1WZrEj5/g==
-  dependencies:
-    "@sinonjs/commons" "^3.0.1"
-    "@sinonjs/fake-timers" "^13.0.1"
-    "@sinonjs/text-encoding" "^0.7.3"
-    just-extend "^6.2.0"
-    path-to-regexp "^8.1.0"
-
 nock@^11.9.1:
   version "11.9.1"
   resolved "https://registry.yarnpkg.com/nock/-/nock-11.9.1.tgz#2b026c5beb6d0dbcb41e7e4cefa671bc36db9c61"
@@ -3756,15 +3710,15 @@ path-to-regexp@^0.1.12:
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.12.tgz#d5e1a12e478a976d432ef3c58d534b9923164bb7"
   integrity sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==
 
-path-to-regexp@^8.0.0, path-to-regexp@^8.1.0:
+path-to-regexp@^8.0.0:
   version "8.2.0"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-8.2.0.tgz#73990cc29e57a3ff2a0d914095156df5db79e8b4"
   integrity sha512-TdrF7fW9Rphjq4RjrW0Kp2AW0Ahwu9sRGTkS6bvDi0SCwZlEZYmcfDbEsTz8RVk0EHIS/Vd1bv3JhG+1xZuAyQ==
 
-pathval@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.1.tgz#8534e77a77ce7ac5a2512ea21e0fdb8fcf6c3d8d"
-  integrity sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==
+pathval@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/pathval/-/pathval-2.0.1.tgz#8855c5a2899af072d6ac05d11e46045ad0dc605d"
+  integrity sha512-//nshmD55c46FuFw26xV/xFAaB5HF9Xdap7HJBBnrKdAd6/GxDBaNA1870O79+9ueg61cZLSVc+OaFlfmObYVQ==
 
 picocolors@^1.1.1:
   version "1.1.1"
@@ -4318,22 +4272,21 @@ signal-exit@^4.0.1:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-4.1.0.tgz#952188c1cbd546070e2dd20d0f41c0ae0530cb04"
   integrity sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw==
 
-sinon-chai@^3.7.0:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-3.7.0.tgz#cfb7dec1c50990ed18c153f1840721cf13139783"
-  integrity sha512-mf5NURdUaSdnatJx3uhoBOrY9dtL19fiOtAdT1Azxg3+lNJFiuN0uzaU3xX1LeAfL17kHQhTAJgpsfhbMJMY2g==
+sinon-chai@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-4.0.0.tgz#77d59d9f4a833f0d3a88249b4637acc72656fdfa"
+  integrity sha512-cWqO7O2I4XfJDWyWElAQ9D/dtdh5Mo0RHndsfiiYyjWnlPzBJdIvjCVURO4EjyYaC3BjV+ISNXCfTXPXTEIEWA==
 
-sinon@^18.0.1:
-  version "18.0.1"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-18.0.1.tgz#464334cdfea2cddc5eda9a4ea7e2e3f0c7a91c5e"
-  integrity sha512-a2N2TDY1uGviajJ6r4D1CyRAkzE9NNVlYOV1wX5xQDuAk0ONgzgRl0EjCQuRCPxOwp13ghsMwt9Gdldujs39qw==
+sinon@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-21.0.0.tgz#dbda73abc7e6cb803fef3368cfbecbb5936e8a9e"
+  integrity sha512-TOgRcwFPbfGtpqvZw+hyqJDvqfapr1qUlOizROIk4bBLjlsjlB00Pg6wMFXNtJRpu+eCZuVOaLatG7M8105kAw==
   dependencies:
     "@sinonjs/commons" "^3.0.1"
-    "@sinonjs/fake-timers" "11.2.2"
-    "@sinonjs/samsam" "^8.0.0"
-    diff "^5.2.0"
-    nise "^6.0.0"
-    supports-color "^7"
+    "@sinonjs/fake-timers" "^13.0.5"
+    "@sinonjs/samsam" "^8.0.1"
+    diff "^7.0.0"
+    supports-color "^7.2.0"
 
 slice-ansi@^3.0.0:
   version "3.0.0"
@@ -4525,7 +4478,7 @@ strip-json-comments@^3.1.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
   integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
 
-supports-color@^7, supports-color@^7.1.0:
+supports-color@^7.1.0, supports-color@^7.2.0:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
   integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==
@@ -4714,7 +4667,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
-type-detect@^4.0.0, type-detect@^4.1.0:
+type-detect@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.1.0.tgz#deb2453e8f08dcae7ae98c626b13dddb0155906c"
   integrity sha512-Acylog8/luQ8L7il+geoSxhEkazvkslg7PSNKOX59mbB9cOveP5aq9h74Y7YU8yDpJwetzQQrfIwtf4Wp4LKcw==