posit-dev · wch · Jul 14, 2026 · Jul 14, 2026
diff --git a/packages/ai-config/scripts/generate-schema.ts b/packages/ai-config/scripts/generate-schema.ts
@@ -20,7 +20,7 @@ import { fileURLToPath } from "url";
 
 import * as z from "zod/v4";
 
-import { providersConfigSchema } from "../src/schema";
+import { providersConfigSchema } from "../src/schema.js";
 
 // ---------------------------------------------------------------------------
 // Schema post-processing utilities

diff --git a/packages/ai-config/src/__tests__/build-catalog-custom.test.ts b/packages/ai-config/src/__tests__/build-catalog-custom.test.ts
@@ -4,9 +4,9 @@
 
 import { describe, expect, it } from "vitest";
 
-import { buildCatalog } from "../build-catalog";
-import type { EnablementLayer } from "../resolve-enabled";
-import type { PlatformBaseline, ProvidersConfig } from "../types";
+import { buildCatalog } from "../build-catalog.js";
+import type { EnablementLayer } from "../resolve-enabled.js";
+import type { PlatformBaseline, ProvidersConfig } from "../types.js";
 
 /** Build the highest-first enablement layer stack from a config's providers map. */
 function layersOf(config: ProvidersConfig): EnablementLayer[] {

diff --git a/packages/ai-config/src/__tests__/defaults.test.ts b/packages/ai-config/src/__tests__/defaults.test.ts
@@ -11,7 +11,7 @@ import {
 	BEDROCK_DEFAULTS,
 	GOOGLE_VERTEX_DEFAULTS,
 	PROVIDER_CONNECTION_DEFAULTS,
-} from "../defaults";
+} from "../defaults.js";
 
 describe("provider connection defaults", () => {
 	it("POSIT_AI_DEFAULTS has expected shape", () => {

diff --git a/packages/ai-config/src/__tests__/enforce.test.ts b/packages/ai-config/src/__tests__/enforce.test.ts
@@ -4,8 +4,8 @@
 
 import { describe, it, expect } from "vitest";
 
-import { mergeEnforced } from "../enforce";
-import type { ProvidersConfig } from "../types";
+import { mergeEnforced } from "../enforce.js";
+import type { ProvidersConfig } from "../types.js";
 
 describe("mergeEnforced", () => {
 	it("returns user config when enforced is empty", () => {

diff --git a/packages/ai-config/src/__tests__/load-config.test.ts b/packages/ai-config/src/__tests__/load-config.test.ts
@@ -8,10 +8,10 @@ import * as path from "path";
 
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 
-import { loadResolvedProviderCatalog } from "../node/load-catalog";
-import { mutateProvidersConfig } from "../node/mutate-config";
-import type { ProvidersConfig, ResolvedProvider } from "../types";
-import type { PlatformBaseline } from "../types";
+import { loadResolvedProviderCatalog } from "../node/load-catalog.js";
+import { mutateProvidersConfig } from "../node/mutate-config.js";
+import type { ProvidersConfig, ResolvedProvider } from "../types.js";
+import type { PlatformBaseline } from "../types.js";
 
 // ---------------------------------------------------------------------------
 // Helpers

diff --git a/packages/ai-config/src/__tests__/positron-source.test.ts b/packages/ai-config/src/__tests__/positron-source.test.ts
@@ -14,7 +14,7 @@ import {
 	buildAuthenticationFragment,
 	type PositronAuthSettingDescriptor,
 	type PositronAuthSettingReader,
-} from "../positron/authentication-fragment";
+} from "../positron/authentication-fragment.js";
 
 function fakeReader(
 	overrides: {

diff --git a/packages/ai-config/src/__tests__/resolve-catalog.test.ts b/packages/ai-config/src/__tests__/resolve-catalog.test.ts
@@ -4,9 +4,9 @@
 
 import { describe, expect, it, vi } from "vitest";
 
-import type { ProviderConfigSource } from "../resolve-catalog";
-import { recoverValidStack, resolveProviderCatalog } from "../resolve-catalog";
-import type { PlatformBaseline, ResolvedProvider } from "../types";
+import type { ProviderConfigSource } from "../resolve-catalog.js";
+import { recoverValidStack, resolveProviderCatalog } from "../resolve-catalog.js";
+import type { PlatformBaseline, ResolvedProvider } from "../types.js";
 
 const STANDALONE: PlatformBaseline = { defaultEnabled: true };
 

diff --git a/packages/ai-config/src/__tests__/resolve-enabled.test.ts b/packages/ai-config/src/__tests__/resolve-enabled.test.ts
@@ -4,9 +4,9 @@
 
 import { describe, it, expect } from "vitest";
 
-import type { EnablementLayer } from "../resolve-enabled";
-import { resolveEnabled } from "../resolve-enabled";
-import type { PlatformBaseline, ProvidersMap } from "../types";
+import type { EnablementLayer } from "../resolve-enabled.js";
+import { resolveEnabled } from "../resolve-enabled.js";
+import type { PlatformBaseline, ProvidersMap } from "../types.js";
 
 const standaloneBaseline: PlatformBaseline = { defaultEnabled: true };
 const rstudioBaseline: PlatformBaseline = {

diff --git a/packages/ai-config/src/__tests__/resolve-models.test.ts b/packages/ai-config/src/__tests__/resolve-models.test.ts
@@ -4,8 +4,8 @@
 
 import { describe, it, expect } from "vitest";
 
-import { resolveModels } from "../resolve-models";
-import type { ModelInfoLike, ModelsBlock, ResolvedConnection } from "../types";
+import { resolveModels } from "../resolve-models.js";
+import type { ModelInfoLike, ModelsBlock, ResolvedConnection } from "../types.js";
 
 function makeModel(id: string, overrides?: Partial<ModelInfoLike>): ModelInfoLike {
 	return {

diff --git a/packages/ai-config/src/__tests__/schema.test.ts b/packages/ai-config/src/__tests__/schema.test.ts
@@ -4,7 +4,7 @@
 
 import { describe, it, expect } from "vitest";
 
-import { enforcedProvidersConfigSchema, providersConfigSchema } from "../schema";
+import { enforcedProvidersConfigSchema, providersConfigSchema } from "../schema.js";
 
 describe("providersConfigSchema", () => {
 	it("accepts an empty config", () => {

diff --git a/packages/ai-config/src/__tests__/seed-config.test.ts b/packages/ai-config/src/__tests__/seed-config.test.ts
@@ -18,8 +18,8 @@ import * as path from "path";
 
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 
-import { PROVIDERS_CONFIG_VERSION } from "../index";
-import { mutateProvidersConfig } from "../node/mutate-config";
+import { PROVIDERS_CONFIG_VERSION } from "../index.js";
+import { mutateProvidersConfig } from "../node/mutate-config.js";
 
 const mockLogger = {
 	debug: vi.fn(),

diff --git a/packages/ai-config/src/__tests__/smoke.test.ts b/packages/ai-config/src/__tests__/smoke.test.ts
@@ -4,16 +4,16 @@
 
 import { describe, it, expect } from "vitest";
 
-import { mintCustomProviderId } from "../types";
+import { mintCustomProviderId } from "../types.js";
 
 describe("ai-config", () => {
 	it("pure entry module loads", async () => {
-		const mod = await import("../index");
+		const mod = await import("../index.js");
 		expect(mod).toBeDefined();
 	});
 
 	it("node entry module loads", async () => {
-		const mod = await import("../node/index");
+		const mod = await import("../node/index.js");
 		expect(mod).toBeDefined();
 	});
 });

diff --git a/packages/ai-config/src/__tests__/watch-catalog.test.ts b/packages/ai-config/src/__tests__/watch-catalog.test.ts
@@ -8,10 +8,10 @@ import * as path from "path";
 
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 
-import type { ProviderCatalogChange, ProviderConfigSourceProvider } from "../node/types";
-import { watchResolvedProviderCatalog } from "../node/watch-catalog";
-import type { ProviderConfigSource } from "../resolve-catalog";
-import type { PlatformBaseline, ProvidersConfig } from "../types";
+import type { ProviderCatalogChange, ProviderConfigSourceProvider } from "../node/types.js";
+import { watchResolvedProviderCatalog } from "../node/watch-catalog.js";
+import type { ProviderConfigSource } from "../resolve-catalog.js";
+import type { PlatformBaseline, ProvidersConfig } from "../types.js";
 
 const mockLogger = {
 	debug: vi.fn(),

diff --git a/packages/ai-config/src/build-catalog.ts b/packages/ai-config/src/build-catalog.ts
@@ -11,9 +11,9 @@
  * models (those need credentials + a runtime fetcher ai-config cannot hold).
  */
 
-import { PROVIDER_CONNECTION_DEFAULTS } from "./defaults";
-import type { EnablementLayer } from "./resolve-enabled";
-import { resolveEnabled } from "./resolve-enabled";
+import { PROVIDER_CONNECTION_DEFAULTS } from "./defaults.js";
+import type { EnablementLayer } from "./resolve-enabled.js";
+import { resolveEnabled } from "./resolve-enabled.js";
 import type {
 	BuiltinProviderBlock,
 	CustomProviderEntry,
@@ -22,10 +22,10 @@ import type {
 	ProvidersMap,
 	ResolvedConnection,
 	ResolvedProvider,
-} from "./types";
-import { mintCustomProviderId } from "./types";
-import { BUILTIN_PROVIDER_IDS } from "./vocabulary";
-import type { BuiltinProviderId, ClientKind } from "./vocabulary";
+} from "./types.js";
+import { mintCustomProviderId } from "./types.js";
+import { BUILTIN_PROVIDER_IDS } from "./vocabulary.js";
+import type { BuiltinProviderId, ClientKind } from "./vocabulary.js";
 
 // ---------------------------------------------------------------------------
 // Non-secret connection env var mappings

diff --git a/packages/ai-config/src/config-source.ts b/packages/ai-config/src/config-source.ts
@@ -12,7 +12,7 @@
  * (`fs`) entry. The node entry re-exports both for back-compat.
  */
 
-import type { ProviderConfigSource } from "./resolve-catalog";
+import type { ProviderConfigSource } from "./resolve-catalog.js";
 
 /**
  * A resource that can be disposed.

diff --git a/packages/ai-config/src/defaults.ts b/packages/ai-config/src/defaults.ts
@@ -10,8 +10,8 @@
  * configMapper and schema validation.
  */
 
-import type { ResolvedConnection } from "./types";
-import type { BuiltinProviderId } from "./vocabulary";
+import type { ResolvedConnection } from "./types.js";
+import type { BuiltinProviderId } from "./vocabulary.js";
 
 /** Posit AI gateway defaults. */
 export const POSIT_AI_DEFAULTS = {

diff --git a/packages/ai-config/src/enforce.ts b/packages/ai-config/src/enforce.ts
@@ -11,7 +11,7 @@
  * - Primitives: enforced wins.
  */
 
-import type { EnforcedProvidersConfig, ProvidersConfig } from "./types";
+import type { EnforcedProvidersConfig, ProvidersConfig } from "./types.js";
 
 /**
  * Deep-merge `enforced` over `user`, returning a new config object.

diff --git a/packages/ai-config/src/index.ts b/packages/ai-config/src/index.ts
@@ -24,24 +24,24 @@ export {
 	PROTOCOL_VALUES,
 	RESERVED_PROVIDER_KEYS,
 	SUPPORTED_CUSTOM_CLIENT_KIND_VALUES,
-} from "./vocabulary";
+} from "./vocabulary.js";
 export type {
 	BuiltinProviderId,
 	ClientKind,
 	Protocol,
 	ReservedProviderKey,
 	SupportedCustomClientKind,
-} from "./vocabulary";
+} from "./vocabulary.js";
 
 // --- Schema ----------------------------------------------------------------
-export { enforcedProvidersConfigSchema, providersConfigSchema } from "./schema";
+export { enforcedProvidersConfigSchema, providersConfigSchema } from "./schema.js";
 
 // --- Types (inferred + catalog) --------------------------------------------
 export {
 	mintCustomProviderId,
 	MODEL_METADATA_FIELD_NAMES,
 	MODEL_ROUTING_FIELD_NAMES,
-} from "./types";
+} from "./types.js";
 export type {
 	BuiltinProviderBlock,
 	CustomModel,
@@ -61,7 +61,7 @@ export type {
 	ResolvedModelInfo,
 	ResolvedProvider,
 	ResolvedProviderId,
-} from "./types";
+} from "./types.js";
 
 // --- Defaults --------------------------------------------------------------
 export {
@@ -71,23 +71,23 @@ export {
 	OLLAMA_DEFAULTS,
 	POSIT_AI_DEFAULTS,
 	PROVIDER_CONNECTION_DEFAULTS,
-} from "./defaults";
+} from "./defaults.js";
 
 // --- Resolution helpers (public) -------------------------------------------
-export { resolveModels } from "./resolve-models";
+export { resolveModels } from "./resolve-models.js";
 
 // --- Deep resolver seam (owns the precedence stack) ------------------------
-export { resolveProviderCatalog } from "./resolve-catalog";
+export { resolveProviderCatalog } from "./resolve-catalog.js";
 export type {
 	ProviderConfigSource,
 	ProviderConfigSourceKind,
 	ResolveProviderCatalogOptions,
-} from "./resolve-catalog";
+} from "./resolve-catalog.js";
 
 // --- Watchable config-source contracts (pure) ------------------------------
 // The seam types a host source implements. Kept in the pure entry so
 // `ai-config/positron` can build a source without depending on `ai-config/node`.
-export type { Disposable, ProviderConfigSourceProvider } from "./config-source";
+export type { Disposable, ProviderConfigSourceProvider } from "./config-source.js";
 
 // --- Enforcement merge -----------------------------------------------------
-export { mergeConfigFragments, mergeEnforced } from "./enforce";
+export { mergeConfigFragments, mergeEnforced } from "./enforce.js";
diff --git a/packages/ai-config/src/node/__tests__/paths.test.ts b/packages/ai-config/src/node/__tests__/paths.test.ts
@@ -7,7 +7,7 @@ import * as path from "path";
 
 import { describe, expect, it } from "vitest";
 
-import { AI_CONFIG_DIR, PROVIDERS_CONFIG_PATH, PROVIDERS_LOCKFILE_PATH } from "../paths";
+import { AI_CONFIG_DIR, PROVIDERS_CONFIG_PATH, PROVIDERS_LOCKFILE_PATH } from "../paths.js";
 
 describe("ai-config path constants", () => {
 	const home = os.homedir();

diff --git a/packages/ai-config/src/node/index.ts b/packages/ai-config/src/node/index.ts
@@ -38,26 +38,26 @@
  */
 
 // Re-export everything from the pure entry
-export * from "../index";
+export * from "../index.js";
 
 // --- Paths -----------------------------------------------------------------
-export { AI_CONFIG_DIR, PROVIDERS_CONFIG_PATH } from "./paths";
+export { AI_CONFIG_DIR, PROVIDERS_CONFIG_PATH } from "./paths.js";
 
 // --- Read seam (the single deep read seam) ---------------------------------
-export { loadResolvedProviderCatalog } from "./load-catalog";
+export { loadResolvedProviderCatalog } from "./load-catalog.js";
 
 // --- Source assembly (file + env fragments → ProviderConfigSource[]) -------
 // The deep seam is `loadConfigSources` + `resolveProviderCatalog`; the raw
 // file/env readers stay internal so callers can't recreate source-assembly or
 // fallback policy outside ai-config.
-export { loadConfigSources } from "./load-config";
-export type { LoadConfigSourcesOptions } from "./load-config";
+export { loadConfigSources } from "./load-config.js";
+export type { LoadConfigSourcesOptions } from "./load-config.js";
 
 // --- Write seam ------------------------------------------------------------
-export { mutateProvidersConfig } from "./mutate-config";
+export { mutateProvidersConfig } from "./mutate-config.js";
 
 // --- Watch seam (the single, source-aware watch seam) ----------------------
-export { watchResolvedProviderCatalog } from "./watch-catalog";
+export { watchResolvedProviderCatalog } from "./watch-catalog.js";
 
 // --- Types -----------------------------------------------------------------
 export type {
@@ -68,4 +68,4 @@ export type {
 	ProviderCatalogChange,
 	ProviderConfigSourceProvider,
 	WatchCatalogOptions,
-} from "./types";
+} from "./types.js";
diff --git a/packages/ai-config/src/node/load-catalog.ts b/packages/ai-config/src/node/load-catalog.ts
@@ -14,10 +14,10 @@
  * seam; this function only reads the default node sources and delegates.
  */
 
-import { resolveProviderCatalog } from "../resolve-catalog";
-import type { ResolvedProvider } from "../types";
-import { loadConfigSources } from "./load-config";
-import type { LoadCatalogOptions } from "./types";
+import { resolveProviderCatalog } from "../resolve-catalog.js";
+import type { ResolvedProvider } from "../types.js";
+import { loadConfigSources } from "./load-config.js";
+import type { LoadCatalogOptions } from "./types.js";
 
 /**
  * Load ~/.posit/ai/providers.json, read the enforced/default env overlays,

diff --git a/packages/ai-config/src/node/load-config.ts b/packages/ai-config/src/node/load-config.ts
@@ -14,10 +14,10 @@
 
 import { promises as fs } from "fs";
 
-import type { ProviderConfigSource } from "../resolve-catalog";
-import { enforcedProvidersConfigSchema, providersConfigSchema } from "../schema";
-import type { EnforcedProvidersConfig, LoggerLike, ProvidersConfig } from "../types";
-import { DEFAULT_ENV_VAR, ENFORCED_ENV_VAR, PROVIDERS_CONFIG_PATH } from "./paths";
+import type { ProviderConfigSource } from "../resolve-catalog.js";
+import { enforcedProvidersConfigSchema, providersConfigSchema } from "../schema.js";
+import type { EnforcedProvidersConfig, LoggerLike, ProvidersConfig } from "../types.js";
+import { DEFAULT_ENV_VAR, ENFORCED_ENV_VAR, PROVIDERS_CONFIG_PATH } from "./paths.js";
 
 /** Options for assembling the default config sources. */
 export interface LoadConfigSourcesOptions {

diff --git a/packages/ai-config/src/node/mutate-config.ts b/packages/ai-config/src/node/mutate-config.ts
@@ -19,11 +19,11 @@ import * as path from "path";
 
 import lockfile from "proper-lockfile";
 
-import { PROVIDERS_CONFIG_VERSION } from "../index";
-import { providersConfigSchema } from "../schema";
-import type { ProvidersConfig } from "../types";
-import { PROVIDERS_CONFIG_PATH } from "./paths";
-import type { LoggerLike, MutateConfigOptions } from "./types";
+import { PROVIDERS_CONFIG_VERSION } from "../index.js";
+import { providersConfigSchema } from "../schema.js";
+import type { ProvidersConfig } from "../types.js";
+import { PROVIDERS_CONFIG_PATH } from "./paths.js";
+import type { LoggerLike, MutateConfigOptions } from "./types.js";
 
 // ---------------------------------------------------------------------------
 // Lock options