chore: pin dependencies and use native TypeScript

package-lock.json

@@ -14,19 +14,16 @@
 				"packages/coding-agent/examples/extensions/custom-provider-gitlab-duo",
 				"packages/coding-agent/examples/extensions/sandbox"
 			],
-			"dependencies": {
-				"@earendil-works/pi-coding-agent": "^0.30.2"
-			},
 			"devDependencies": {
-				"@anthropic-ai/sandbox-runtime": "^0.0.26",
+				"@anthropic-ai/sandbox-runtime": "0.0.26",
 				"@biomejs/biome": "2.3.5",
-				"@types/node": "^22.10.5",
+				"@types/node": "22.19.19",
 				"@typescript/native-preview": "7.0.0-dev.20260120.1",
-				"husky": "^9.1.7",
+				"esbuild": "0.28.0",
-				"jiti": "^2.7.0",
+				"husky": "9.1.7",
-				"shx": "^0.4.0",
+				"jiti": "2.7.0",
-				"tsx": "^4.20.3",
+				"shx": "0.4.0",
-				"typescript": "^5.9.2"
+				"typescript": "5.9.3"
 			},
 			"engines": {
 				"node": ">=22.19.0"
@@ -5089,25 +5086,6 @@
 			"integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
 			"license": "0BSD"
 		},
-		"node_modules/tsx": {
-			"version": "4.22.1",
-			"resolved": "https://registry.npmjs.org/tsx/-/tsx-4.22.1.tgz",
-			"integrity": "sha512-TvncJykhxAzFCk0VQZKBTClall4Pm7qXDSodb6uxi8QFa8X8mT6ABjxxsQ2opDRYxG7AzcRWXaFtruz5HJKuWg==",
-			"dev": true,
-			"license": "MIT",
-			"dependencies": {
-				"esbuild": "~0.28.0"
-			},
-			"bin": {
-				"tsx": "dist/cli.mjs"
-			},
-			"engines": {
-				"node": ">=18.0.0"
-			},
-			"optionalDependencies": {
-				"fsevents": "~2.3.3"
-			}
-		},
 		"node_modules/tunnel-agent": {
 			"version": "0.6.0",
 			"resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -6004,15 +5982,15 @@
 			"license": "MIT",
 			"dependencies": {
 				"@earendil-works/pi-ai": "^0.75.3",
-				"ignore": "^7.0.5",
+				"ignore": "7.0.5",
-				"typebox": "^1.1.24",
+				"typebox": "1.1.38",
-				"yaml": "^2.8.2"
+				"yaml": "2.9.0"
 			},
 			"devDependencies": {
-				"@types/node": "^24.3.0",
+				"@types/node": "24.12.4",
-				"@vitest/coverage-v8": "^3.2.4",
+				"@vitest/coverage-v8": "3.2.4",
-				"typescript": "^5.7.3",
+				"typescript": "5.9.3",
-				"vitest": "^3.2.4"
+				"vitest": "3.2.4"
 			},
 			"engines": {
 				"node": ">=22.19.0"
@@ -6040,23 +6018,23 @@
 			"version": "0.75.3",
 			"license": "MIT",
 			"dependencies": {
-				"@anthropic-ai/sdk": "^0.91.1",
+				"@anthropic-ai/sdk": "0.91.1",
-				"@aws-sdk/client-bedrock-runtime": "^3.1030.0",
+				"@aws-sdk/client-bedrock-runtime": "3.1048.0",
-				"@google/genai": "^1.40.0",
+				"@google/genai": "1.52.0",
-				"@mistralai/mistralai": "^2.2.0",
+				"@mistralai/mistralai": "2.2.1",
-				"http-proxy-agent": "^7.0.2",
+				"http-proxy-agent": "7.0.2",
-				"https-proxy-agent": "^7.0.6",
+				"https-proxy-agent": "7.0.6",
 				"openai": "6.26.0",
-				"partial-json": "^0.1.7",
+				"partial-json": "0.1.7",
-				"typebox": "^1.1.24"
+				"typebox": "1.1.38"
 			},
 			"bin": {
 				"pi-ai": "dist/cli.js"
 			},
 			"devDependencies": {
-				"@types/node": "^24.3.0",
+				"@types/node": "24.12.4",
-				"canvas": "^3.2.0",
+				"canvas": "3.2.3",
-				"vitest": "^3.2.4"
+				"vitest": "3.2.4"
 			},
 			"engines": {
 				"node": ">=22.19.0"
@@ -6087,47 +6065,47 @@
 				"@earendil-works/pi-agent-core": "^0.75.3",
 				"@earendil-works/pi-ai": "^0.75.3",
 				"@earendil-works/pi-tui": "^0.75.3",
-				"@silvia-odwyer/photon-node": "^0.3.4",
+				"@silvia-odwyer/photon-node": "0.3.4",
-				"chalk": "^5.5.0",
+				"chalk": "5.6.2",
-				"cross-spawn": "^7.0.6",
+				"cross-spawn": "7.0.6",
-				"diff": "^8.0.2",
+				"diff": "8.0.4",
-				"glob": "^13.0.1",
+				"glob": "13.0.6",
-				"highlight.js": "^10.7.3",
+				"highlight.js": "10.7.3",
-				"hosted-git-info": "^9.0.2",
+				"hosted-git-info": "9.0.3",
-				"ignore": "^7.0.5",
+				"ignore": "7.0.5",
-				"jiti": "^2.7.0",
+				"jiti": "2.7.0",
-				"minimatch": "^10.2.3",
+				"minimatch": "10.2.5",
-				"proper-lockfile": "^4.1.2",
+				"proper-lockfile": "4.1.2",
-				"typebox": "^1.1.24",
+				"typebox": "1.1.38",
-				"undici": "^8.3.0",
+				"undici": "8.3.0",
-				"yaml": "^2.8.2"
+				"yaml": "2.9.0"
 			},
 			"bin": {
 				"pi": "dist/cli.js"
 			},
 			"devDependencies": {
-				"@types/cross-spawn": "^6.0.6",
+				"@types/cross-spawn": "6.0.6",
-				"@types/diff": "^7.0.2",
+				"@types/diff": "7.0.2",
-				"@types/hosted-git-info": "^3.0.5",
+				"@types/hosted-git-info": "3.0.5",
-				"@types/ms": "^2.1.0",
+				"@types/ms": "2.1.0",
-				"@types/node": "^24.3.0",
+				"@types/node": "24.12.4",
-				"@types/proper-lockfile": "^4.1.4",
+				"@types/proper-lockfile": "4.1.4",
-				"shx": "^0.4.0",
+				"shx": "0.4.0",
-				"typescript": "^5.7.3",
+				"typescript": "5.9.3",
-				"vitest": "^3.2.4"
+				"vitest": "3.2.4"
 			},
 			"engines": {
 				"node": ">=22.19.0"
 			},
 			"optionalDependencies": {
-				"@mariozechner/clipboard": "^0.3.6"
+				"@mariozechner/clipboard": "0.3.6"
 			}
 		},
 		"packages/coding-agent/examples/extensions/custom-provider-anthropic": {
 			"name": "pi-extension-custom-provider-anthropic",
 			"version": "0.75.3",
 			"dependencies": {
-				"@anthropic-ai/sdk": "^0.52.0"
+				"@anthropic-ai/sdk": "0.52.0"
 			}
 		},
 		"packages/coding-agent/examples/extensions/custom-provider-gitlab-duo": {
@@ -6138,17 +6116,17 @@
 			"name": "pi-extension-sandbox",
 			"version": "1.5.3",
 			"dependencies": {
-				"@anthropic-ai/sandbox-runtime": "^0.0.26"
+				"@anthropic-ai/sandbox-runtime": "0.0.26"
 			}
 		},
 		"packages/coding-agent/examples/extensions/with-deps": {
 			"name": "pi-extension-with-deps",
 			"version": "0.75.3",
 			"dependencies": {
-				"ms": "^2.1.3"
+				"ms": "2.1.3"
 			},
 			"devDependencies": {
-				"@types/ms": "^2.1.0"
+				"@types/ms": "2.1.0"
 			}
 		},
 		"packages/coding-agent/node_modules/@anthropic-ai/sdk": {
@@ -6182,19 +6160,19 @@
 			"version": "0.75.3",
 			"license": "MIT",
 			"dependencies": {
-				"get-east-asian-width": "^1.3.0",
+				"get-east-asian-width": "1.6.0",
-				"marked": "^15.0.12"
+				"marked": "15.0.12"
 			},
 			"devDependencies": {
-				"@xterm/headless": "^5.5.0",
+				"@xterm/headless": "5.5.0",
-				"@xterm/xterm": "^5.5.0",
+				"@xterm/xterm": "5.5.0",
-				"chalk": "^5.5.0"
+				"chalk": "5.6.2"
 			},
 			"engines": {
 				"node": ">=22.19.0"
 			},
 			"optionalDependencies": {
-				"koffi": "^2.9.0"
+				"koffi": "2.16.2"
 			}
 		}
 	}

package.json

@@ -30,23 +30,20 @@
 		"prepare": "husky"
 	},
 	"devDependencies": {
-		"@anthropic-ai/sandbox-runtime": "^0.0.26",
+		"@anthropic-ai/sandbox-runtime": "0.0.26",
 		"@biomejs/biome": "2.3.5",
-		"@types/node": "^22.10.5",
+		"@types/node": "22.19.19",
 		"@typescript/native-preview": "7.0.0-dev.20260120.1",
-		"husky": "^9.1.7",
+		"esbuild": "0.28.0",
-		"jiti": "^2.7.0",
+		"husky": "9.1.7",
-		"tsx": "^4.20.3",
+		"jiti": "2.7.0",
-		"typescript": "^5.9.2",
+		"shx": "0.4.0",
-		"shx": "^0.4.0"
+		"typescript": "5.9.3"
 	},
 	"engines": {
 		"node": ">=22.19.0"
 	},
 	"version": "0.0.3",
-	"dependencies": {
-		"@earendil-works/pi-coding-agent": "^0.30.2"
-	},
 	"overrides": {
 		"rimraf": "6.1.2",
 		"gaxios": {

packages/agent/package.json

@@ -30,9 +30,9 @@
 	},
 	"dependencies": {
 		"@earendil-works/pi-ai": "^0.75.3",
-		"ignore": "^7.0.5",
+		"ignore": "7.0.5",
-		"typebox": "^1.1.24",
+		"typebox": "1.1.38",
-		"yaml": "^2.8.2"
+		"yaml": "2.9.0"
 	},
 	"keywords": [
 		"ai",
@@ -52,9 +52,9 @@
 		"node": ">=22.19.0"
 	},
 	"devDependencies": {
-		"@types/node": "^24.3.0",
+		"@types/node": "24.12.4",
-		"@vitest/coverage-v8": "^3.2.4",
+		"@vitest/coverage-v8": "3.2.4",
-		"typescript": "^5.7.3",
+		"typescript": "5.9.3",
-		"vitest": "^3.2.4"
+		"vitest": "3.2.4"
 	}
 }

packages/agent/test/agent-loop.test.ts

@@ -8,8 +8,8 @@ import {
 } from "@earendil-works/pi-ai";
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { agentLoop, agentLoopContinue } from "../src/agent-loop.js";
+import { agentLoop, agentLoopContinue } from "../src/agent-loop.ts";
-import type { AgentContext, AgentEvent, AgentLoopConfig, AgentMessage, AgentTool } from "../src/types.js";
+import type { AgentContext, AgentEvent, AgentLoopConfig, AgentMessage, AgentTool } from "../src/types.ts";
 
 // Mock stream for testing - mimics MockAssistantStream
 class MockAssistantStream extends EventStream<AssistantMessageEvent, AssistantMessage> {

packages/agent/test/agent.test.ts

@@ -1,6 +1,6 @@
 import { type AssistantMessage, type AssistantMessageEvent, EventStream, getModel } from "@earendil-works/pi-ai";
 import { describe, expect, it } from "vitest";
-import { Agent } from "../src/index.js";
+import { Agent } from "../src/index.ts";
 
 // Mock stream that mimics AssistantMessageEventStream
 class MockAssistantStream extends EventStream<AssistantMessageEvent, AssistantMessage> {

packages/agent/test/e2e.test.ts

@@ -11,8 +11,8 @@ import {
 	type UserMessage,
 } from "@earendil-works/pi-ai";
 import { afterEach, describe, expect, it } from "vitest";
-import { Agent, type AgentEvent } from "../src/index.js";
+import { Agent, type AgentEvent } from "../src/index.ts";
-import { calculateTool } from "./utils/calculate.js";
+import { calculateTool } from "./utils/calculate.ts";
 
 const registrations: FauxProviderRegistration[] = [];
 

packages/agent/test/harness/agent-harness-stream.test.ts

@@ -1,10 +1,10 @@
 import { fauxAssistantMessage, fauxToolCall, registerFauxProvider, type StreamOptions } from "@earendil-works/pi-ai";
 import { afterEach, describe, expect, it } from "vitest";
-import { AgentHarness } from "../../src/harness/agent-harness.js";
+import { AgentHarness } from "../../src/harness/agent-harness.ts";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.js";
+import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.ts";
-import { Session } from "../../src/harness/session/session.js";
+import { Session } from "../../src/harness/session/session.ts";
-import { calculateTool } from "../utils/calculate.js";
+import { calculateTool } from "../utils/calculate.ts";
 
 const registrations: Array<{ unregister(): void }> = [];
 

packages/agent/test/harness/agent-harness.test.ts

@@ -1,13 +1,13 @@
 import { fauxAssistantMessage, fauxToolCall, getModel, registerFauxProvider } from "@earendil-works/pi-ai";
 import { afterEach, describe, expect, it } from "vitest";
-import { AgentHarness } from "../../src/harness/agent-harness.js";
+import { AgentHarness } from "../../src/harness/agent-harness.ts";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.js";
+import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.ts";
-import { Session } from "../../src/harness/session/session.js";
+import { Session } from "../../src/harness/session/session.ts";
-import type { PromptTemplate, Skill } from "../../src/harness/types.js";
+import type { PromptTemplate, Skill } from "../../src/harness/types.ts";
-import type { AgentMessage, AgentTool } from "../../src/types.js";
+import type { AgentMessage, AgentTool } from "../../src/types.ts";
-import { calculateTool } from "../utils/calculate.js";
+import { calculateTool } from "../utils/calculate.ts";
-import { getCurrentTimeTool } from "../utils/get-current-time.js";
+import { getCurrentTimeTool } from "../utils/get-current-time.ts";
 
 interface AppSkill extends Skill {
 	source: "project" | "user";

packages/agent/test/harness/compaction.test.ts

@@ -22,8 +22,8 @@ import {
 	prepareCompaction,
 	serializeConversation,
 	shouldCompact,
-} from "../../src/harness/compaction/compaction.js";
+} from "../../src/harness/compaction/compaction.ts";
-import { buildSessionContext } from "../../src/harness/session/session.js";
+import { buildSessionContext } from "../../src/harness/session/session.ts";
 import type {
 	BranchSummaryEntry,
 	CompactionEntry,
@@ -33,9 +33,9 @@ import type {
 	ModelChangeEntry,
 	SessionTreeEntry,
 	ThinkingLevelChangeEntry,
-} from "../../src/harness/types.js";
+} from "../../src/harness/types.ts";
-import { getOrThrow } from "../../src/harness/types.js";
+import { getOrThrow } from "../../src/harness/types.ts";
-import type { AgentMessage } from "../../src/types.js";
+import type { AgentMessage } from "../../src/types.ts";
 
 let nextId = 0;
 function createId(): string {

packages/agent/test/harness/nodejs-env.test.ts

@@ -1,10 +1,10 @@
 import { access, chmod, realpath, symlink } from "node:fs/promises";
 import { join } from "node:path";
 import { afterEach, describe, expect, it } from "vitest";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { FileError, getOrThrow } from "../../src/harness/types.js";
+import { FileError, getOrThrow } from "../../src/harness/types.ts";
-import { executeShellWithCapture } from "../../src/harness/utils/shell-output.js";
+import { executeShellWithCapture } from "../../src/harness/utils/shell-output.ts";
-import { createTempDir } from "./session-test-utils.js";
+import { createTempDir } from "./session-test-utils.ts";
 
 const chmodRestorePaths: string[] = [];
 

packages/agent/test/harness/prompt-templates.test.ts

@@ -1,13 +1,13 @@
 import { symlink } from "node:fs/promises";
 import { join } from "node:path";
 import { describe, expect, it } from "vitest";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
 import {
 	formatPromptTemplateInvocation,
 	loadPromptTemplates,
 	loadSourcedPromptTemplates,
-} from "../../src/harness/prompt-templates.js";
+} from "../../src/harness/prompt-templates.ts";
-import { createTempDir } from "./session-test-utils.js";
+import { createTempDir } from "./session-test-utils.ts";
 
 describe("loadPromptTemplates", () => {
 	it("loads markdown templates non-recursively from one or more dirs", async () => {

packages/agent/test/harness/repo.test.ts

@@ -1,9 +1,9 @@
 import { existsSync } from "node:fs";
 import { describe, expect, it } from "vitest";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { JsonlSessionRepo } from "../../src/harness/session/jsonl-repo.js";
+import { JsonlSessionRepo } from "../../src/harness/session/jsonl-repo.ts";
-import { InMemorySessionRepo } from "../../src/harness/session/memory-repo.js";
+import { InMemorySessionRepo } from "../../src/harness/session/memory-repo.ts";
-import { createAssistantMessage, createTempDir, createUserMessage } from "./session-test-utils.js";
+import { createAssistantMessage, createTempDir, createUserMessage } from "./session-test-utils.ts";
 
 describe("InMemorySessionRepo", () => {
 	it("opens, deletes, and forks by metadata", async () => {

packages/agent/test/harness/resource-formatting.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { formatPromptTemplateInvocation } from "../../src/harness/prompt-templates.js";
+import { formatPromptTemplateInvocation } from "../../src/harness/prompt-templates.ts";
-import { formatSkillInvocation } from "../../src/harness/skills.js";
+import { formatSkillInvocation } from "../../src/harness/skills.ts";
 
 describe("resource formatting helpers", () => {
 	it("formats skill invocations with additional instructions", () => {

packages/agent/test/harness/session-uuid.test.ts

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
-import { uuidv7 } from "../../src/harness/session/uuid.js";
+import { uuidv7 } from "../../src/harness/session/uuid.ts";
 
 const UUID_V7_RE = /^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/;
 const TIMESTAMP = 0x0123456789ab;

packages/agent/test/harness/session.test.ts

@@ -1,12 +1,12 @@
 import { readFileSync } from "node:fs";
 import { join } from "node:path";
 import { describe, expect, it } from "vitest";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { JsonlSessionStorage } from "../../src/harness/session/jsonl-storage.js";
+import { JsonlSessionStorage } from "../../src/harness/session/jsonl-storage.ts";
-import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.js";
+import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.ts";
-import { Session } from "../../src/harness/session/session.js";
+import { Session } from "../../src/harness/session/session.ts";
-import type { SessionStorage } from "../../src/harness/types.js";
+import type { SessionStorage } from "../../src/harness/types.ts";
-import { createAssistantMessage, createTempDir, createUserMessage, getLatestTempDir } from "./session-test-utils.js";
+import { createAssistantMessage, createTempDir, createUserMessage, getLatestTempDir } from "./session-test-utils.ts";
 
 async function runSessionSuite(
 	name: string,

packages/agent/test/harness/skills.test.ts

@@ -1,9 +1,9 @@
 import { symlink } from "node:fs/promises";
 import { join } from "node:path";
 import { describe, expect, it } from "vitest";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { loadSkills, loadSourcedSkills } from "../../src/harness/skills.js";
+import { loadSkills, loadSourcedSkills } from "../../src/harness/skills.ts";
-import { createTempDir } from "./session-test-utils.js";
+import { createTempDir } from "./session-test-utils.ts";
 
 describe("loadSkills", () => {
 	it("loads SKILL.md files through the execution environment", async () => {

packages/agent/test/harness/storage.test.ts

@@ -1,11 +1,11 @@
 import { existsSync, readFileSync, writeFileSync } from "node:fs";
 import { join } from "node:path";
 import { describe, expect, it } from "vitest";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { JsonlSessionStorage, loadJsonlSessionMetadata } from "../../src/harness/session/jsonl-storage.js";
+import { JsonlSessionStorage, loadJsonlSessionMetadata } from "../../src/harness/session/jsonl-storage.ts";
-import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.js";
+import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.ts";
-import { type MessageEntry, ok, type SessionMetadata } from "../../src/harness/types.js";
+import { type MessageEntry, ok, type SessionMetadata } from "../../src/harness/types.ts";
-import { createAssistantMessage, createTempDir, createUserMessage } from "./session-test-utils.js";
+import { createAssistantMessage, createTempDir, createUserMessage } from "./session-test-utils.ts";
 
 describe("InMemorySessionStorage", () => {
 	it("returns configured session metadata", async () => {

packages/agent/test/harness/system-prompt.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { formatSkillsForSystemPrompt } from "../../src/harness/system-prompt.js";
+import { formatSkillsForSystemPrompt } from "../../src/harness/system-prompt.ts";
 
 const visibleSkill = {
 	name: "visible",

packages/agent/test/harness/truncate.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { truncateHead, truncateTail } from "../../src/harness/utils/truncate.js";
+import { truncateHead, truncateTail } from "../../src/harness/utils/truncate.ts";
 
 const encoder = new TextEncoder();
 

packages/agent/test/scratch/simple.ts

@@ -1,8 +1,8 @@
 import { homedir } from "node:os";
 import { join } from "node:path";
 import { getModel } from "@earendil-works/pi-ai";
-import { NodeExecutionEnv } from "../../src/harness/env/nodejs.js";
+import { NodeExecutionEnv } from "../../src/harness/env/nodejs.ts";
-import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.js";
+import { InMemorySessionStorage } from "../../src/harness/session/memory-storage.ts";
 import {
 	AgentHarness,
 	formatSkillsForSystemPrompt,
@@ -11,13 +11,14 @@ import {
 	type PromptTemplate,
 	Session,
 	type Skill,
-} from "../../src/index.js";
+} from "../../src/index.ts";
 
 type Source = { type: "project" | "user" | "path"; dir: string };
 type SourcedSkill = Skill & { source: Source };
 type SourcedPromptTemplate = PromptTemplate & { source: Source };
 
 const env = new NodeExecutionEnv({ cwd: process.cwd() });
+
 const source = (type: Source["type"], dir: string) => ({ path: dir, source: { type, dir } });
 const { skills: sourcedSkills } = await loadSourcedSkills<Source, SourcedSkill>(
 	env,

packages/agent/test/utils/calculate.ts

@@ -1,5 +1,5 @@
 import { type Static, Type } from "typebox";
-import type { AgentTool, AgentToolResult } from "../../src/types.js";
+import type { AgentTool, AgentToolResult } from "../../src/types.ts";
 
 export interface CalculateResult extends AgentToolResult<undefined> {
 	content: Array<{ type: "text"; text: string }>;

packages/agent/test/utils/get-current-time.ts

@@ -1,5 +1,5 @@
 import { type Static, Type } from "typebox";
-import type { AgentTool, AgentToolResult } from "../../src/types.js";
+import type { AgentTool, AgentToolResult } from "../../src/types.ts";
 
 export interface GetCurrentTimeResult extends AgentToolResult<{ utcTimestamp: number }> {}
 

packages/ai/package.json

@@ -60,22 +60,22 @@
 	],
 	"scripts": {
 		"clean": "shx rm -rf dist",
-		"generate-models": "npx tsx scripts/generate-models.ts",
+		"generate-models": "node scripts/generate-models.ts",
-		"generate-image-models": "npx tsx scripts/generate-image-models.ts",
+		"generate-image-models": "node scripts/generate-image-models.ts",
 		"build": "npm run generate-models && npm run generate-image-models && tsgo -p tsconfig.build.json",
 		"test": "vitest --run",
 		"prepublishOnly": "npm run clean && npm run build"
 	},
 	"dependencies": {
-		"@anthropic-ai/sdk": "^0.91.1",
+		"@anthropic-ai/sdk": "0.91.1",
-		"@aws-sdk/client-bedrock-runtime": "^3.1030.0",
+		"@aws-sdk/client-bedrock-runtime": "3.1048.0",
-		"@google/genai": "^1.40.0",
+		"@google/genai": "1.52.0",
-		"@mistralai/mistralai": "^2.2.0",
+		"@mistralai/mistralai": "2.2.1",
-		"http-proxy-agent": "^7.0.2",
+		"http-proxy-agent": "7.0.2",
-		"https-proxy-agent": "^7.0.6",
+		"https-proxy-agent": "7.0.6",
 		"openai": "6.26.0",
-		"partial-json": "^0.1.7",
+		"partial-json": "0.1.7",
-		"typebox": "^1.1.24"
+		"typebox": "1.1.38"
 	},
 	"keywords": [
 		"ai",
@@ -98,8 +98,8 @@
 		"node": ">=22.19.0"
 	},
 	"devDependencies": {
-		"@types/node": "^24.3.0",
+		"@types/node": "24.12.4",
-		"canvas": "^3.2.0",
+		"canvas": "3.2.3",
-		"vitest": "^3.2.4"
+		"vitest": "3.2.4"
 	}
 }

packages/ai/scripts/generate-image-models.ts

@@ -1,9 +1,9 @@
-#!/usr/bin/env tsx
+#!/usr/bin/env node
 
 import { writeFileSync } from "fs";
 import { dirname, join } from "path";
 import { fileURLToPath } from "url";
-import type { ImagesModel } from "../src/types.js";
+import type { ImagesModel } from "../src/types.ts";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);

packages/ai/scripts/generate-models.ts

@@ -1,4 +1,4 @@
-#!/usr/bin/env tsx
+#!/usr/bin/env node
 
 import { writeFileSync } from "fs";
 import { join, dirname } from "path";
@@ -8,14 +8,8 @@ import {
 	CLOUDFLARE_AI_GATEWAY_COMPAT_BASE_URL,
 	CLOUDFLARE_AI_GATEWAY_OPENAI_BASE_URL,
 	CLOUDFLARE_WORKERS_AI_BASE_URL,
-} from "../src/providers/cloudflare.js";
+} from "../src/providers/cloudflare.ts";
-import {
+import type { AnthropicMessagesCompat, Api, KnownProvider, Model, OpenAICompletionsCompat } from "../src/types.ts";
-	Api,
-	type AnthropicMessagesCompat,
-	KnownProvider,
-	Model,
-	type OpenAICompletionsCompat,
-} from "../src/types.js";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);

packages/ai/scripts/generate-test-image.ts

@@ -1,7 +1,7 @@
-#!/usr/bin/env tsx
+#!/usr/bin/env node
 
 import { createCanvas } from "canvas";
-import { writeFileSync } from "fs";
+import { mkdirSync, writeFileSync } from "fs";
 import { join, dirname } from "path";
 import { fileURLToPath } from "url";
 
@@ -27,7 +27,6 @@ const buffer = canvas.toBuffer("image/png");
 const outputPath = join(__dirname, "..", "test", "data", "red-circle.png");
 
 // Ensure the directory exists
-import { mkdirSync } from "fs";
 mkdirSync(join(__dirname, "..", "test", "data"), { recursive: true });
 
 writeFileSync(outputPath, buffer);

packages/ai/test/abort.test.ts

@@ -1,13 +1,13 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete, stream } from "../src/stream.js";
+import { complete, stream } from "../src/stream.ts";
-import type { Api, Context, Model, StreamOptions } from "../src/types.js";
+import type { Api, Context, Model, StreamOptions } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const [openaiCodexToken] = await Promise.all([resolveApiKey("openai-codex")]);

packages/ai/test/anthropic-eager-tool-input-compat.test.ts

@@ -2,8 +2,8 @@ import { createServer, type IncomingMessage, type ServerResponse } from "node:ht
 import type { AddressInfo } from "node:net";
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { streamAnthropic } from "../src/providers/anthropic.js";
+import { streamAnthropic } from "../src/providers/anthropic.ts";
-import type { Context, Model, Tool } from "../src/types.js";
+import type { Context, Model, Tool } from "../src/types.ts";
 
 interface CapturedRequest {
 	headers: IncomingMessage["headers"];

packages/ai/test/anthropic-eager-tool-input-e2e.test.ts

@@ -1,10 +1,10 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getEnvApiKey } from "../src/env-api-keys.js";
+import { getEnvApiKey } from "../src/env-api-keys.ts";
-import { getModels, getProviders } from "../src/models.js";
+import { getModels, getProviders } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, KnownProvider, Model, ProviderStreamOptions, Tool } from "../src/types.js";
+import type { Api, KnownProvider, Model, ProviderStreamOptions, Tool } from "../src/types.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 const githubCopilotToken = await resolveApiKey("github-copilot");
 

packages/ai/test/anthropic-long-cache-retention-e2e.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "vitest";
-import { getEnvApiKey } from "../src/env-api-keys.js";
+import { getEnvApiKey } from "../src/env-api-keys.ts";
-import { getModels, getProviders } from "../src/models.js";
+import { getModels, getProviders } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, KnownProvider, Model, ProviderStreamOptions } from "../src/types.js";
+import type { Api, KnownProvider, Model, ProviderStreamOptions } from "../src/types.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 const githubCopilotToken = await resolveApiKey("github-copilot");
 

packages/ai/test/anthropic-oauth.test.ts

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
-import { loginAnthropic, refreshAnthropicToken } from "../src/utils/oauth/anthropic.js";
+import { loginAnthropic, refreshAnthropicToken } from "../src/utils/oauth/anthropic.ts";
 
 function jsonResponse(body: unknown, status: number = 200): Response {
 	return new Response(JSON.stringify(body), {

packages/ai/test/anthropic-opus-4-7-smoke.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamSimple } from "../src/stream.js";
+import { streamSimple } from "../src/stream.ts";
-import type { Context } from "../src/types.js";
+import type { Context } from "../src/types.ts";
 
 interface AnthropicThinkingPayload {
 	thinking?: { type: string };

packages/ai/test/anthropic-sse-parsing.test.ts

@@ -1,9 +1,9 @@
 import type Anthropic from "@anthropic-ai/sdk";
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamAnthropic } from "../src/providers/anthropic.js";
+import { streamAnthropic } from "../src/providers/anthropic.ts";
-import type { Context, ToolCall } from "../src/types.js";
+import type { Context, ToolCall } from "../src/types.ts";
 
 function createSseResponse(events: Array<{ event: string; data: string }>): Response {
 	const body = events.map(({ event, data }) => `event: ${event}\ndata: ${data}\n`).join("\n");

packages/ai/test/anthropic-tool-name-normalization.test.ts

@@ -1,9 +1,9 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { stream } from "../src/stream.js";
+import { stream } from "../src/stream.ts";
-import type { Context, Tool } from "../src/types.js";
+import type { Context, Tool } from "../src/types.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 const oauthToken = await resolveApiKey("anthropic");
 

packages/ai/test/azure-openai-base-url.test.ts

@@ -1,7 +1,7 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamAzureOpenAIResponses } from "../src/providers/azure-openai-responses.js";
+import { streamAzureOpenAIResponses } from "../src/providers/azure-openai-responses.ts";
-import type { Context } from "../src/types.js";
+import type { Context } from "../src/types.ts";
 
 interface CapturedAzureClientOptions {
 	apiKey: string;

packages/ai/test/bedrock-convert-messages.test.ts

@@ -44,9 +44,9 @@ vi.mock("@aws-sdk/client-bedrock-runtime", () => {
 	};
 });
 
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamBedrock } from "../src/providers/amazon-bedrock.js";
+import { streamBedrock } from "../src/providers/amazon-bedrock.ts";
-import type { Context, Message } from "../src/types.js";
+import type { Context, Message } from "../src/types.ts";
 
 const baseModel = getModel("amazon-bedrock", "us.anthropic.claude-sonnet-4-5-20250929-v1:0");
 

packages/ai/test/bedrock-endpoint-resolution.test.ts

@@ -44,9 +44,9 @@ vi.mock("@aws-sdk/client-bedrock-runtime", () => {
 	};
 });
 
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamBedrock } from "../src/providers/amazon-bedrock.js";
+import { streamBedrock } from "../src/providers/amazon-bedrock.ts";
-import type { Context, Model } from "../src/types.js";
+import type { Context, Model } from "../src/types.ts";
 
 const context: Context = {
 	messages: [{ role: "user", content: "hello", timestamp: Date.now() }],

packages/ai/test/bedrock-models.test.ts

@@ -17,10 +17,10 @@
  */
 
 import { describe, expect, it } from "vitest";
-import { getModels } from "../src/models.js";
+import { getModels } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Context } from "../src/types.js";
+import type { Context } from "../src/types.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
 
 describe("Amazon Bedrock Models", () => {
 	const models = getModels("amazon-bedrock");

packages/ai/test/codex-websocket-cached-probe.ts

@@ -1,4 +1,4 @@
-#!/usr/bin/env tsx
+#!/usr/bin/env node
 /**
  * Live probe for OpenAI Codex Responses websocket-cached mode.
  *
@@ -9,15 +9,15 @@
 import { tmpdir } from "node:os";
 import { join, resolve } from "node:path";
 import { Type } from "typebox";
-import { AuthStorage } from "../../coding-agent/src/core/auth-storage.js";
+import { AuthStorage } from "../../coding-agent/src/core/auth-storage.ts";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
 import {
 	closeOpenAICodexWebSocketSessions,
 	getOpenAICodexWebSocketDebugStats,
 	resetOpenAICodexWebSocketDebugStats,
 	streamOpenAICodexResponses,
-} from "../src/providers/openai-codex-responses.js";
+} from "../src/providers/openai-codex-responses.ts";
-import type { AssistantMessage, Context, Message, Model, Tool, ToolResultMessage, Transport } from "../src/types.js";
+import type { AssistantMessage, Context, Message, Model, Tool, ToolResultMessage, Transport } from "../src/types.ts";
 
 type ThinkingLevel = "minimal" | "low" | "medium" | "high" | "xhigh";
 
@@ -85,7 +85,7 @@ function required(value: string | undefined, flag: string): string {
 }
 
 function printHelp(): void {
-	console.log(`Usage: npx tsx test/codex-websocket-cached-probe.ts [options]
+	console.log(`Usage: node test/codex-websocket-cached-probe.ts [options]
 
 Options:
   --turns <n>          Number of user turns. Default: ${DEFAULT_TURNS}

packages/ai/test/context-overflow.test.ts

@@ -14,13 +14,13 @@
 import type { ChildProcess } from "child_process";
 import { execSync, spawn } from "child_process";
 import { afterAll, beforeAll, describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { AssistantMessage, Context, Model, Usage } from "../src/types.js";
+import type { AssistantMessage, Context, Model, Usage } from "../src/types.ts";
-import { isContextOverflow } from "../src/utils/overflow.js";
+import { isContextOverflow } from "../src/utils/overflow.ts";
-import { hasAzureOpenAICredentials } from "./azure-utils.js";
+import { hasAzureOpenAICredentials } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const oauthTokens = await Promise.all([resolveApiKey("github-copilot"), resolveApiKey("openai-codex")]);

packages/ai/test/cross-provider-handoff.test.ts

@@ -25,12 +25,12 @@
 import { writeFileSync } from "fs";
 import { Type } from "typebox";
 import { beforeAll, describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { completeSimple, getEnvApiKey } from "../src/stream.js";
+import { completeSimple, getEnvApiKey } from "../src/stream.ts";
-import type { Api, AssistantMessage, Message, Model, Tool, ToolResultMessage } from "../src/types.js";
+import type { Api, AssistantMessage, Message, Model, Tool, ToolResultMessage } from "../src/types.ts";
-import { hasAzureOpenAICredentials } from "./azure-utils.js";
+import { hasAzureOpenAICredentials } from "./azure-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Simple tool for testing
 const testToolSchema = Type.Object({

packages/ai/test/empty.test.ts

@@ -1,14 +1,14 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, AssistantMessage, Context, Model, StreamOptions, UserMessage } from "../src/types.js";
+import type { Api, AssistantMessage, Context, Model, StreamOptions, UserMessage } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const oauthTokens = await Promise.all([

packages/ai/test/env-api-keys.test.ts

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it } from "vitest";
-import { findEnvKeys, getEnvApiKey } from "../src/env-api-keys.js";
+import { findEnvKeys, getEnvApiKey } from "../src/env-api-keys.ts";
 
 const originalCopilotGitHubToken = process.env.COPILOT_GITHUB_TOKEN;
 const originalGhToken = process.env.GH_TOKEN;

packages/ai/test/faux-provider.test.ts

@@ -8,8 +8,8 @@ import {
 	registerFauxProvider,
 	stream,
 	Type,
-} from "../src/index.js";
+} from "../src/index.ts";
-import type { AssistantMessageEvent, Context } from "../src/types.js";
+import type { AssistantMessageEvent, Context } from "../src/types.ts";
 
 async function collectEvents(streamResult: ReturnType<typeof stream>): Promise<AssistantMessageEvent[]> {
 	const events: AssistantMessageEvent[] = [];

packages/ai/test/fireworks-models.test.ts

@@ -2,10 +2,10 @@ import { createServer, type IncomingMessage, type ServerResponse } from "node:ht
 import type { AddressInfo } from "node:net";
 import { Type } from "typebox";
 import { afterEach, describe, expect, it } from "vitest";
-import { findEnvKeys, getEnvApiKey } from "../src/env-api-keys.js";
+import { findEnvKeys, getEnvApiKey } from "../src/env-api-keys.ts";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamAnthropic } from "../src/providers/anthropic.js";
+import { streamAnthropic } from "../src/providers/anthropic.ts";
-import type { Context, Model, Tool } from "../src/types.js";
+import type { Context, Model, Tool } from "../src/types.ts";
 
 const originalFireworksApiKey = process.env.FIREWORKS_API_KEY;
 

packages/ai/test/github-copilot-anthropic.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamAnthropic } from "../src/providers/anthropic.js";
+import { streamAnthropic } from "../src/providers/anthropic.ts";
-import type { Context } from "../src/types.js";
+import type { Context } from "../src/types.ts";
 
 const mockState = vi.hoisted(() => ({
 	constructorOpts: undefined as Record<string, unknown> | undefined,

packages/ai/test/github-copilot-oauth.test.ts

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
-import { loginGitHubCopilot } from "../src/utils/oauth/github-copilot.js";
+import { loginGitHubCopilot } from "../src/utils/oauth/github-copilot.ts";
 
 function jsonResponse(body: unknown, status: number = 200): Response {
 	return new Response(JSON.stringify(body), {

packages/ai/test/google-shared-convert-tools.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { convertTools } from "../src/providers/google-shared.js";
+import { convertTools } from "../src/providers/google-shared.ts";
-import type { Tool } from "../src/types.js";
+import type { Tool } from "../src/types.ts";
 
 function makeTool(parameters: Record<string, unknown>): Tool {
 	return {

packages/ai/test/google-shared-gemini3-unsigned-tool-call.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { convertMessages } from "../src/providers/google-shared.js";
+import { convertMessages } from "../src/providers/google-shared.ts";
-import type { Context, Model } from "../src/types.js";
+import type { Context, Model } from "../src/types.ts";
 
 function makeGemini3Model<TApi extends "google-generative-ai" | "google-vertex">(
 	api: TApi,

packages/ai/test/google-shared-image-tool-result-routing.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { convertMessages } from "../src/providers/google-shared.js";
+import { convertMessages } from "../src/providers/google-shared.ts";
-import type { Context, Model } from "../src/types.js";
+import type { Context, Model } from "../src/types.ts";
 
 function makeModel<TApi extends "google-generative-ai">(
 	api: TApi,

packages/ai/test/google-thinking-disable.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamSimple } from "../src/stream.js";
+import { streamSimple } from "../src/stream.ts";
-import type { Api, Context, Model, SimpleStreamOptions } from "../src/types.js";
+import type { Api, Context, Model, SimpleStreamOptions } from "../src/types.ts";
 
 type SimpleOptionsWithExtras = SimpleStreamOptions & Record<string, unknown>;
 

packages/ai/test/google-thinking-signature.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { isThinkingPart, retainThoughtSignature } from "../src/providers/google-shared.js";
+import { isThinkingPart, retainThoughtSignature } from "../src/providers/google-shared.ts";
 
 describe("Google thinking detection (thoughtSignature)", () => {
 	it("treats part.thought === true as thinking", () => {

packages/ai/test/google-vertex-api-key-resolution.test.ts

@@ -45,9 +45,9 @@ vi.mock("@google/genai", () => {
 	};
 });
 
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamGoogleVertex } from "../src/providers/google-vertex.js";
+import { streamGoogleVertex } from "../src/providers/google-vertex.ts";
-import type { Context, Model } from "../src/types.js";
+import type { Context, Model } from "../src/types.ts";
 
 const model = getModel("google-vertex", "gemini-3-flash-preview");
 const context: Context = {

packages/ai/test/image-tool-result.test.ts

@@ -2,15 +2,15 @@ import { readFileSync } from "node:fs";
 import { join } from "node:path";
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import type { Api, Context, Model, Tool, ToolResultMessage } from "../src/index.js";
+import type { Api, Context, Model, Tool, ToolResultMessage } from "../src/index.ts";
-import { complete, getModel } from "../src/index.js";
+import { complete, getModel } from "../src/index.ts";
-import type { StreamOptions } from "../src/types.js";
+import type { StreamOptions } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const oauthTokens = await Promise.all([

packages/ai/test/images.test.ts

@@ -2,9 +2,9 @@ import { readFileSync } from "node:fs";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
 import { describe, expect, it } from "vitest";
-import { getImageModel } from "../src/image-models.js";
+import { getImageModel } from "../src/image-models.ts";
-import { generateImages } from "../src/images.js";
+import { generateImages } from "../src/images.ts";
-import type { ImageContent, ImagesContext, ImagesModel, ProviderImagesOptions } from "../src/types.js";
+import type { ImageContent, ImagesContext, ImagesModel, ProviderImagesOptions } from "../src/types.ts";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);

packages/ai/test/interleaved-thinking.test.ts

@@ -1,11 +1,11 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getEnvApiKey } from "../src/env-api-keys.js";
+import { getEnvApiKey } from "../src/env-api-keys.ts";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { completeSimple } from "../src/stream.js";
+import { completeSimple } from "../src/stream.ts";
-import type { Api, Context, Model, StopReason, Tool, ToolCall, ToolResultMessage } from "../src/types.js";
+import type { Api, Context, Model, StopReason, Tool, ToolCall, ToolResultMessage } from "../src/types.ts";
-import { StringEnum } from "../src/utils/typebox-helpers.js";
+import { StringEnum } from "../src/utils/typebox-helpers.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
 
 const calculatorSchema = Type.Object({
 	a: Type.Number({ description: "First number" }),

packages/ai/test/lazy-module-load.test.ts

@@ -1,11 +1,8 @@
 import { spawnSync } from "node:child_process";
-import { createRequire } from "node:module";
 import { dirname, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
 import { describe, expect, it } from "vitest";
 
-const require = createRequire(import.meta.url);
-const tsxLoader = require.resolve("tsx/esm");
 const packageRoot = resolve(dirname(fileURLToPath(import.meta.url)), "..");
 const aiEntryUrl = new URL("../src/index.ts", import.meta.url).href;
 
@@ -42,7 +39,7 @@ function runProbe(action: string): ProbeResult {
 		console.log(JSON.stringify({ loadedSpecifiers: [...new Set(loaded)] }));
 	`;
 
-	const result = spawnSync(process.execPath, ["--import", tsxLoader, "--input-type=module", "--eval", script], {
+	const result = spawnSync(process.execPath, ["--input-type=module", "--eval", script], {
 		cwd: packageRoot,
 		encoding: "utf8",
 	});

packages/ai/test/mistral-reasoning-mode.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamSimple } from "../src/stream.js";
+import { streamSimple } from "../src/stream.ts";
-import type { Context, Model, SimpleStreamOptions } from "../src/types.js";
+import type { Context, Model, SimpleStreamOptions } from "../src/types.ts";
 
 interface MistralPayload {
 	promptMode?: "reasoning";

packages/ai/test/mistral-tool-schema.test.ts

@@ -1,8 +1,8 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Context, Model } from "../src/types.js";
+import type { Context, Model } from "../src/types.ts";
 
 interface MistralToolPayload {
 	tools?: Array<{

packages/ai/test/node-http-proxy.test.ts

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it } from "vitest";
-import { resolveHttpProxyUrlForTarget, UNSUPPORTED_PROXY_PROTOCOL_MESSAGE } from "../src/utils/node-http-proxy.js";
+import { resolveHttpProxyUrlForTarget, UNSUPPORTED_PROXY_PROTOCOL_MESSAGE } from "../src/utils/node-http-proxy.ts";
 
 const PROXY_ENV_KEYS = [
 	"HTTP_PROXY",

packages/ai/test/oauth.ts

@@ -8,8 +8,8 @@
 import { chmodSync, existsSync, mkdirSync, readFileSync, writeFileSync } from "fs";
 import { homedir } from "os";
 import { dirname, join } from "path";
-import { getOAuthApiKey } from "../src/utils/oauth/index.js";
+import { getOAuthApiKey } from "../src/utils/oauth/index.ts";
-import type { OAuthCredentials, OAuthProvider } from "../src/utils/oauth/types.js";
+import type { OAuthCredentials, OAuthProvider } from "../src/utils/oauth/types.ts";
 
 const AUTH_PATH = join(homedir(), ".pi", "agent", "auth.json");
 

packages/ai/test/openai-codex-cache-affinity-e2e.test.ts

@@ -1,8 +1,8 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Context } from "../src/types.js";
+import type { Context } from "../src/types.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 const codexToken = await resolveApiKey("openai-codex");
 

packages/ai/test/openai-codex-oauth.test.ts

@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
-import { refreshOpenAICodexToken } from "../src/utils/oauth/openai-codex.js";
+import { refreshOpenAICodexToken } from "../src/utils/oauth/openai-codex.ts";
 
 describe("OpenAI Codex OAuth", () => {
 	afterEach(() => {

packages/ai/test/openai-completions-cache-control-format.test.ts

@@ -1,8 +1,8 @@
 import { Type } from "typebox";
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamOpenAICompletions } from "../src/providers/openai-completions.js";
+import { streamOpenAICompletions } from "../src/providers/openai-completions.ts";
-import type { Model } from "../src/types.js";
+import type { Model } from "../src/types.ts";
 
 interface CacheControl {
 	type: "ephemeral";

packages/ai/test/openai-completions-empty-tools.test.ts

@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamSimple } from "../src/stream.js";
+import { streamSimple } from "../src/stream.ts";
 
 // Empty tools arrays must NOT be serialized as `tools: []` — some OpenAI-compatible
 // backends (e.g. DashScope / Aliyun Qwen via compatible-mode) reject the request with

packages/ai/test/openai-completions-prompt-cache.test.ts

@@ -1,7 +1,7 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamOpenAICompletions } from "../src/providers/openai-completions.js";
+import { streamOpenAICompletions } from "../src/providers/openai-completions.ts";
-import type { Model } from "../src/types.js";
+import type { Model } from "../src/types.ts";
 
 interface FakeOpenAIClientOptions {
 	apiKey: string;

packages/ai/test/openai-completions-response-model.test.ts

@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Model } from "../src/types.js";
+import type { Model } from "../src/types.ts";
 
 // Router/virtual ids (e.g. OpenRouter `auto`) keep `model` pinned to the
 // requested id and surface the routed concrete id on `responseModel`.

packages/ai/test/openai-completions-thinking-as-text.test.ts

@@ -2,7 +2,7 @@ import { once } from "node:events";
 import http from "node:http";
 import type { AddressInfo } from "node:net";
 import { afterEach, describe, expect, it } from "vitest";
-import { convertMessages, streamOpenAICompletions } from "../src/providers/openai-completions.js";
+import { convertMessages, streamOpenAICompletions } from "../src/providers/openai-completions.ts";
 import type {
 	AssistantMessage,
 	AssistantMessageEvent,
@@ -10,7 +10,7 @@ import type {
 	Model,
 	OpenAICompletionsCompat,
 	Usage,
-} from "../src/types.js";
+} from "../src/types.ts";
 
 const emptyUsage: Usage = {
 	input: 0,

packages/ai/test/openai-completions-tool-choice.test.ts

@@ -1,9 +1,9 @@
 import { Type } from "typebox";
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { convertMessages } from "../src/providers/openai-completions.js";
+import { convertMessages } from "../src/providers/openai-completions.ts";
-import { streamSimple } from "../src/stream.js";
+import { streamSimple } from "../src/stream.ts";
-import type { AssistantMessage, Model, Tool, ToolResultMessage } from "../src/types.js";
+import type { AssistantMessage, Model, Tool, ToolResultMessage } from "../src/types.ts";
 
 const mockState = vi.hoisted(() => ({
 	lastParams: undefined as unknown,

packages/ai/test/openai-completions-tool-result-images.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { convertMessages } from "../src/providers/openai-completions.js";
+import { convertMessages } from "../src/providers/openai-completions.ts";
 import type {
 	AssistantMessage,
 	Context,
@@ -8,7 +8,7 @@ import type {
 	OpenAICompletionsCompat,
 	ToolResultMessage,
 	Usage,
-} from "../src/types.js";
+} from "../src/types.ts";
 
 const emptyUsage: Usage = {
 	input: 0,

packages/ai/test/openai-responses-cache-affinity-e2e.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Context } from "../src/types.js";
+import type { Context } from "../src/types.ts";
 
 describe.skipIf(!process.env.OPENAI_API_KEY)("openai responses cache affinity e2e", () => {
 	it("handles direct OpenAI Responses requests with aligned cache-affinity identifiers", { retry: 2 }, async () => {

packages/ai/test/openai-responses-copilot-provider.test.ts

@@ -1,7 +1,7 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { streamOpenAIResponses } from "../src/providers/openai-responses.js";
+import { streamOpenAIResponses } from "../src/providers/openai-responses.ts";
-import type { Model } from "../src/types.js";
+import type { Model } from "../src/types.ts";
 
 type CapturedHeaders = Headers | string[][] | Record<string, string | readonly string[]> | undefined;
 

packages/ai/test/openai-responses-foreign-toolcall-id.test.ts

@@ -1,8 +1,8 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { convertResponsesMessages } from "../src/providers/openai-responses-shared.js";
+import { convertResponsesMessages } from "../src/providers/openai-responses-shared.ts";
-import type { AssistantMessage, Context, ToolResultMessage, Usage } from "../src/types.js";
+import type { AssistantMessage, Context, ToolResultMessage, Usage } from "../src/types.ts";
-import { shortHash } from "../src/utils/hash.js";
+import { shortHash } from "../src/utils/hash.ts";
 
 const COPILOT_RAW_TOOL_CALL_ID =
 	"call_4VnzVawQXPB9MgYib7CiQFEY|I9b95oN1wD/cHXKTw3PpRkL6KkCtzTJhUxMouMWYwHeTo2j3htzfSk7YPx2vifiIM4g3A8XXyOj8q4Bt6SLUG7gqY1E3ELkrkVQNHglRfUmWj84lqxJY+Puieb3VKyX0FB+83TUzn91cDMF/4gzt990IzqVrc+nIb9RRscRD070Du16q1glydVjWR0SBJsE6TbY/esOjFpqplogQqrajm1eI++f3eLi73R6q7hVusY0QbeFySVxABCjhN0lXB04caBe1rzHjYzul6MAXj7uq+0r17VLq+yrtyYhN12wkmFqHeqTyEei6EFPbMy24Nc+IbJlkP0OCg02W+gOnyBFcbi2ctvJFSOhSjt1CqBdqCnnhwUqXjbWiT0wh3DmLScRgTHmGkaI+oAcQQjfic65nxj+TnEkReA==";

packages/ai/test/openai-responses-partial-json-cleanup.test.ts

@@ -1,8 +1,8 @@
 import type { ResponseStreamEvent } from "openai/resources/responses/responses.js";
 import { describe, expect, it, vi } from "vitest";
-import { processResponsesStream } from "../src/providers/openai-responses-shared.js";
+import { processResponsesStream } from "../src/providers/openai-responses-shared.ts";
-import type { AssistantMessage, AssistantMessageEvent, Model } from "../src/types.js";
+import type { AssistantMessage, AssistantMessageEvent, Model } from "../src/types.ts";
-import { AssistantMessageEventStream } from "../src/utils/event-stream.js";
+import { AssistantMessageEventStream } from "../src/utils/event-stream.ts";
 
 function createOutput(model: Model<"openai-responses">): AssistantMessage {
 	return {

packages/ai/test/openai-responses-reasoning-replay-e2e.test.ts

@@ -1,8 +1,8 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete, getEnvApiKey } from "../src/stream.js";
+import { complete, getEnvApiKey } from "../src/stream.ts";
-import type { AssistantMessage, Context, Message, Tool, ToolCall } from "../src/types.js";
+import type { AssistantMessage, Context, Message, Tool, ToolCall } from "../src/types.ts";
 
 const testToolSchema = Type.Object({
 	value: Type.Number({ description: "A number to double" }),

packages/ai/test/openai-responses-tool-result-images.test.ts

@@ -4,10 +4,10 @@ import { fileURLToPath } from "node:url";
 import type { ResponseFunctionCallOutputItemList } from "openai/resources/responses/responses.js";
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import type { Api, Context, Model, StreamOptions, Tool, ToolResultMessage } from "../src/index.js";
+import type { Api, Context, Model, StreamOptions, Tool, ToolResultMessage } from "../src/index.ts";
-import { complete, getModel } from "../src/index.js";
+import { complete, getModel } from "../src/index.ts";
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 

packages/ai/test/openrouter-cache-write-repro.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { completeSimple } from "../src/stream.js";
+import { completeSimple } from "../src/stream.ts";
 
 function createLongSystemPrompt(): string {
 	const nonce = `${Date.now()}-${Math.random()}`;

packages/ai/test/openrouter-images.test.ts

@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { generateImages } from "../src/images.js";
+import { generateImages } from "../src/images.ts";
-import type { ImagesContext, ImagesModel } from "../src/types.js";
+import type { ImagesContext, ImagesModel } from "../src/types.ts";
 
 const mockState = vi.hoisted(() => ({
 	lastParams: undefined as unknown,

packages/ai/test/overflow.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import type { AssistantMessage } from "../src/types.js";
+import type { AssistantMessage } from "../src/types.ts";
-import { isContextOverflow } from "../src/utils/overflow.js";
+import { isContextOverflow } from "../src/utils/overflow.ts";
 
 function createErrorMessage(errorMessage: string): AssistantMessage {
 	return {

packages/ai/test/responseid.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, Context, Model, StreamOptions } from "../src/types.js";
+import type { Api, Context, Model, StreamOptions } from "../src/types.ts";
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 

packages/ai/test/stream.test.ts

@@ -4,17 +4,17 @@ import { dirname, join } from "path";
 import { Type } from "typebox";
 import { fileURLToPath } from "url";
 import { afterAll, beforeAll, describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete, stream } from "../src/stream.js";
+import { complete, stream } from "../src/stream.ts";
-import type { Api, Context, ImageContent, Model, StreamOptions, Tool, ToolResultMessage } from "../src/types.js";
+import type { Api, Context, ImageContent, Model, StreamOptions, Tool, ToolResultMessage } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { StringEnum } from "../src/utils/typebox-helpers.js";
+import { StringEnum } from "../src/utils/typebox-helpers.ts";
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);

packages/ai/test/supports-xhigh.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { getModel, getSupportedThinkingLevels } from "../src/models.js";
+import { getModel, getSupportedThinkingLevels } from "../src/models.ts";
 
 describe("getSupportedThinkingLevels", () => {
 	it("includes xhigh for Anthropic Opus 4.6 on anthropic-messages API", () => {

packages/ai/test/together-models.test.ts

@@ -1,6 +1,6 @@
 import { afterEach, describe, expect, it } from "vitest";
-import { findEnvKeys, getEnvApiKey } from "../src/env-api-keys.js";
+import { findEnvKeys, getEnvApiKey } from "../src/env-api-keys.ts";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
 
 const originalTogetherApiKey = process.env.TOGETHER_API_KEY;
 

packages/ai/test/tokens.test.ts

@@ -1,14 +1,14 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { stream } from "../src/stream.js";
+import { stream } from "../src/stream.ts";
-import type { Api, Context, Model, StreamOptions } from "../src/types.js";
+import type { Api, Context, Model, StreamOptions } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const oauthTokens = await Promise.all([

packages/ai/test/tool-call-id-normalization.test.ts

@@ -12,10 +12,10 @@
 
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { completeSimple, getEnvApiKey } from "../src/stream.js";
+import { completeSimple, getEnvApiKey } from "../src/stream.ts";
-import type { AssistantMessage, Message, Tool, ToolResultMessage } from "../src/types.js";
+import type { AssistantMessage, Message, Tool, ToolResultMessage } from "../src/types.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve API keys
 const copilotToken = await resolveApiKey("github-copilot");

packages/ai/test/tool-call-without-result.test.ts

@@ -1,15 +1,15 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, Context, Model, StreamOptions, Tool } from "../src/types.js";
+import type { Api, Context, Model, StreamOptions, Tool } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const oauthTokens = await Promise.all([

packages/ai/test/total-tokens.test.ts

@@ -13,16 +13,16 @@
  */
 
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, Context, Model, StreamOptions, Usage } from "../src/types.js";
+import type { Api, Context, Model, StreamOptions, Usage } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Resolve OAuth tokens at module level (async, runs before tests)
 const oauthTokens = await Promise.all([

packages/ai/test/transform-messages-copilot-openai-to-anthropic.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
-import { transformMessages } from "../src/providers/transform-messages.js";
+import { transformMessages } from "../src/providers/transform-messages.ts";
-import type { AssistantMessage, Message, Model, ToolCall } from "../src/types.js";
+import type { AssistantMessage, Message, Model, ToolCall } from "../src/types.ts";
 
 // Normalize function matching what anthropic.ts uses
 function anthropicNormalizeToolCallId(

packages/ai/test/unicode-surrogate.test.ts

@@ -1,15 +1,15 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Api, Context, Model, StreamOptions, ToolResultMessage } from "../src/types.js";
+import type { Api, Context, Model, StreamOptions, ToolResultMessage } from "../src/types.ts";
 
 type StreamOptionsWithExtras = StreamOptions & Record<string, unknown>;
 
-import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.js";
+import { hasAzureOpenAICredentials, resolveAzureDeploymentName } from "./azure-utils.ts";
-import { hasBedrockCredentials } from "./bedrock-utils.js";
+import { hasBedrockCredentials } from "./bedrock-utils.ts";
-import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.js";
+import { hasCloudflareAiGatewayCredentials, hasCloudflareWorkersAICredentials } from "./cloudflare-utils.ts";
-import { resolveApiKey } from "./oauth.js";
+import { resolveApiKey } from "./oauth.ts";
 
 // Empty schema for test tools - must be proper OBJECT type for Cloud Code Assist
 const emptySchema = Type.Object({});

packages/ai/test/validation.test.ts

@@ -1,7 +1,7 @@
 import { Type } from "typebox";
 import { describe, expect, it } from "vitest";
-import type { Tool, ToolCall } from "../src/types.js";
+import type { Tool, ToolCall } from "../src/types.ts";
-import { validateToolArguments } from "../src/utils/validation.js";
+import { validateToolArguments } from "../src/utils/validation.ts";
 
 function createToolCallWithPlainSchema(
 	schema: Tool["parameters"],

packages/ai/test/xhigh.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
-import { getModel } from "../src/models.js";
+import { getModel } from "../src/models.ts";
-import { stream } from "../src/stream.js";
+import { stream } from "../src/stream.ts";
-import type { Context, Model } from "../src/types.js";
+import type { Context, Model } from "../src/types.ts";
 
 function makeContext(): Context {
 	return {

packages/ai/test/zen.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
-import { MODELS } from "../src/models.generated.js";
+import { MODELS } from "../src/models.generated.ts";
-import { complete } from "../src/stream.js";
+import { complete } from "../src/stream.ts";
-import type { Model } from "../src/types.js";
+import type { Model } from "../src/types.ts";
 
 describe.skipIf(!process.env.OPENCODE_API_KEY)("OpenCode Models Smoke Test", () => {
 	const providers = [

packages/coding-agent/examples/extensions/custom-provider-anthropic/package.json

@@ -14,6 +14,6 @@
     ]
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.52.0"
+    "@anthropic-ai/sdk": "0.52.0"
   }
 }

packages/coding-agent/examples/extensions/custom-provider-gitlab-duo/test.ts

@@ -12,7 +12,7 @@ import { type Api, type Context, type Model, registerApiProvider, streamSimple }
 import { readFileSync } from "fs";
 import { getAgentDir } from "packages/coding-agent/src/config.js";
 import { join } from "path";
-import { MODELS, streamGitLabDuo } from "./index.js";
+import { MODELS, streamGitLabDuo } from "./index.ts";
 
 const MODEL_MAP = new Map(MODELS.map((m) => [m.id, m]));
 

packages/coding-agent/examples/extensions/doom-overlay/doom-component.ts

@@ -7,8 +7,8 @@
 
 import type { Component } from "@earendil-works/pi-tui";
 import { isKeyRelease, type TUI } from "@earendil-works/pi-tui";
-import type { DoomEngine } from "./doom-engine.js";
+import type { DoomEngine } from "./doom-engine.ts";
-import { DoomKeys, mapKeyToDoom } from "./doom-keys.js";
+import { DoomKeys, mapKeyToDoom } from "./doom-keys.ts";
 
 function renderHalfBlock(
 	rgba: Uint8Array,

packages/coding-agent/examples/extensions/doom-overlay/index.ts

@@ -10,9 +10,9 @@
  */
 
 import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
-import { DoomOverlayComponent } from "./doom-component.js";
+import { DoomOverlayComponent } from "./doom-component.ts";
-import { DoomEngine } from "./doom-engine.js";
+import { DoomEngine } from "./doom-engine.ts";
-import { ensureWadFile } from "./wad-finder.js";
+import { ensureWadFile } from "./wad-finder.ts";
 
 // Persistent engine instance - survives between invocations
 let activeEngine: DoomEngine | null = null;

packages/coding-agent/examples/extensions/plan-mode/index.ts

@@ -16,7 +16,7 @@ import type { AgentMessage } from "@earendil-works/pi-agent-core";
 import type { AssistantMessage, TextContent } from "@earendil-works/pi-ai";
 import type { ExtensionAPI, ExtensionContext } from "@earendil-works/pi-coding-agent";
 import { Key } from "@earendil-works/pi-tui";
-import { extractTodoItems, isSafeCommand, markCompletedSteps, type TodoItem } from "./utils.js";
+import { extractTodoItems, isSafeCommand, markCompletedSteps, type TodoItem } from "./utils.ts";
 
 // Tools
 const PLAN_MODE_TOOLS = ["read", "bash", "grep", "find", "ls", "questionnaire"];

packages/coding-agent/examples/extensions/sandbox/package.json

@@ -14,6 +14,6 @@
 		]
 	},
 	"dependencies": {
-		"@anthropic-ai/sandbox-runtime": "^0.0.26"
+		"@anthropic-ai/sandbox-runtime": "0.0.26"
 	}
 }

packages/coding-agent/examples/extensions/subagent/index.ts

@@ -22,7 +22,7 @@ import { StringEnum } from "@earendil-works/pi-ai";
 import { type ExtensionAPI, getMarkdownTheme, withFileMutationQueue } from "@earendil-works/pi-coding-agent";
 import { Container, Markdown, Spacer, Text } from "@earendil-works/pi-tui";
 import { Type } from "typebox";
-import { type AgentConfig, type AgentScope, discoverAgents } from "./agents.js";
+import { type AgentConfig, type AgentScope, discoverAgents } from "./agents.ts";
 
 const MAX_PARALLEL_TASKS = 8;
 const MAX_CONCURRENCY = 4;

packages/coding-agent/examples/extensions/with-deps/package.json

@@ -14,9 +14,9 @@
     ]
   },
   "dependencies": {
-    "ms": "^2.1.3"
+    "ms": "2.1.3"
   },
   "devDependencies": {
-    "@types/ms": "^2.1.0"
+    "@types/ms": "2.1.0"
   }
 }