feat: add Kilo SDK-backed provider adapter

apps/server/package.json

@@ -28,6 +28,7 @@
     "@effect/platform-node-shared": "catalog:",
     "@effect/sql-sqlite-bun": "catalog:",
     "@ff-labs/fff-node": "0.9.4",
+    "@kilocode/sdk": "^7.4.11",
     "@opencode-ai/sdk": "^1.3.15",
     "@pierre/diffs": "catalog:",
     "effect": "catalog:",

apps/server/src/provider/Drivers/KiloDriver.ts

@@ -0,0 +1,172 @@
+/**
+ * KiloDriver — `ProviderDriver` for the Kilo runtime.
+ *
+ * Mirrors OpenCode: a plain value whose `create()` bundles
+ * `snapshot` / `adapter` / `textGeneration` closures over the
+ * per-instance `KiloSettings`.
+ *
+ * @module provider/Drivers/KiloDriver
+ */
+import { KiloSettings, ProviderDriverKind, type ServerProvider } from "@t3tools/contracts";
+import * as Duration from "effect/Duration";
+import * as Crypto from "effect/Crypto";
+import * as Effect from "effect/Effect";
+import * as FileSystem from "effect/FileSystem";
+import * as Path from "effect/Path";
+import * as Schema from "effect/Schema";
+import { HttpClient } from "effect/unstable/http";
+import { ChildProcessSpawner } from "effect/unstable/process";
+
+import { makeKiloTextGeneration } from "../../textGeneration/KiloTextGeneration.ts";
+import { ServerConfig } from "../../config.ts";
+import { ServerSettingsService } from "../../serverSettings.ts";
+import { ProviderDriverError } from "../Errors.ts";
+import { makeKiloAdapter } from "../Layers/KiloAdapter.ts";
+import { checkKiloProviderStatus, makePendingKiloProvider } from "../Layers/KiloProvider.ts";
+import { ProviderEventLoggers } from "../Layers/ProviderEventLoggers.ts";
+import { makeManagedServerProvider } from "../makeManagedServerProvider.ts";
+import { KiloRuntime } from "../kiloRuntime.ts";
+import {
+  defaultProviderContinuationIdentity,
+  type ProviderDriver,
+  type ProviderInstance,
+} from "../ProviderDriver.ts";
+import type { ServerProviderDraft } from "../providerSnapshot.ts";
+import { mergeProviderInstanceEnvironment } from "../ProviderInstanceEnvironment.ts";
+import {
+  enrichProviderSnapshotWithVersionAdvisory,
+  makeManualOnlyProviderMaintenanceCapabilities,
+  makeStaticProviderMaintenanceResolver,
+  resolveProviderMaintenanceCapabilitiesEffect,
+} from "../providerMaintenance.ts";
+import {
+  haveProviderSnapshotSettingsChanged,
+  makeProviderSnapshotSettingsSource,
+  type ProviderSnapshotSettings,
+} from "../providerUpdateSettings.ts";
+
+const decodeKiloSettings = Schema.decodeSync(KiloSettings);
+
+const DRIVER_KIND = ProviderDriverKind.make("kilo");
+const SNAPSHOT_REFRESH_INTERVAL = Duration.minutes(5);
+const UPDATE = makeStaticProviderMaintenanceResolver(
+  makeManualOnlyProviderMaintenanceCapabilities({
+    provider: DRIVER_KIND,
+    packageName: null,
+  }),
+);
+
+export type KiloDriverEnv =
+  | ChildProcessSpawner.ChildProcessSpawner
+  | Crypto.Crypto
+  | FileSystem.FileSystem
+  | HttpClient.HttpClient
+  | KiloRuntime
+  | Path.Path
+  | ProviderEventLoggers
+  | ServerConfig
+  | ServerSettingsService;
+
+const withInstanceIdentity =
+  (input: {
+    readonly instanceId: ProviderInstance["instanceId"];
+    readonly displayName: string | undefined;
+    readonly accentColor: string | undefined;
+    readonly continuationGroupKey: string;
+  }) =>
+  (snapshot: ServerProviderDraft): ServerProvider => ({
+    ...snapshot,
+    instanceId: input.instanceId,
+    driver: DRIVER_KIND,
+    ...(input.displayName ? { displayName: input.displayName } : {}),
+    ...(input.accentColor ? { accentColor: input.accentColor } : {}),
+    continuation: { groupKey: input.continuationGroupKey },
+  });
+
+export const KiloDriver: ProviderDriver<KiloSettings, KiloDriverEnv> = {
+  driverKind: DRIVER_KIND,
+  metadata: {
+    displayName: "Kilo",
+    supportsMultipleInstances: true,
+  },
+  configSchema: KiloSettings,
+  defaultConfig: (): KiloSettings => decodeKiloSettings({}),
+  create: ({ instanceId, displayName, accentColor, environment, enabled, config }) =>
+    Effect.gen(function* () {
+      const kiloRuntime = yield* KiloRuntime;
+      const serverConfig = yield* ServerConfig;
+      const httpClient = yield* HttpClient.HttpClient;
+      const serverSettings = yield* ServerSettingsService;
+      const eventLoggers = yield* ProviderEventLoggers;
+      const processEnv = mergeProviderInstanceEnvironment(environment);
+      const continuationIdentity = defaultProviderContinuationIdentity({
+        driverKind: DRIVER_KIND,
+        instanceId,
+      });
+      const stampIdentity = withInstanceIdentity({
+        instanceId,
+        displayName,
+        accentColor,
+        continuationGroupKey: continuationIdentity.continuationKey,
+      });
+      const effectiveConfig = { ...config, enabled } satisfies KiloSettings;
+      const maintenanceCapabilities = yield* resolveProviderMaintenanceCapabilitiesEffect(UPDATE, {
+        binaryPath: effectiveConfig.binaryPath,
+        env: processEnv,
+      });
+
+      const adapter = yield* makeKiloAdapter(effectiveConfig, {
+        instanceId,
+        environment: processEnv,
+        ...(eventLoggers.native ? { nativeEventLogger: eventLoggers.native } : {}),
+      });
+      const textGeneration = yield* makeKiloTextGeneration(effectiveConfig, processEnv);
+
+      const checkProvider = checkKiloProviderStatus(
+        effectiveConfig,
+        serverConfig.cwd,
+        processEnv,
+      ).pipe(Effect.map(stampIdentity), Effect.provideService(KiloRuntime, kiloRuntime));
+
+      const snapshotSettings = makeProviderSnapshotSettingsSource(effectiveConfig, serverSettings);
+      const snapshot = yield* makeManagedServerProvider<ProviderSnapshotSettings<KiloSettings>>({
+        maintenanceCapabilities,
+        getSettings: snapshotSettings.getSettings,
+        streamSettings: snapshotSettings.streamSettings,
+        haveSettingsChanged: haveProviderSnapshotSettingsChanged,
+        initialSnapshot: (settings) =>
+          makePendingKiloProvider(settings.provider).pipe(Effect.map(stampIdentity)),
+        checkProvider,
+        enrichSnapshot: ({ settings, snapshot, publishSnapshot }) =>
+          enrichProviderSnapshotWithVersionAdvisory(snapshot, maintenanceCapabilities, {
+            enableProviderUpdateChecks: settings.enableProviderUpdateChecks,
+          }).pipe(
+            Effect.provideService(HttpClient.HttpClient, httpClient),
+            Effect.flatMap((enrichedSnapshot) => publishSnapshot(enrichedSnapshot)),
+          ),
+        refreshInterval: SNAPSHOT_REFRESH_INTERVAL,
+      }).pipe(
+        Effect.mapError(
+          (cause) =>
+            new ProviderDriverError({
+              driver: DRIVER_KIND,
+              instanceId,
+              detail: `Failed to build Kilo snapshot: ${cause.message ?? String(cause)}`,
+              cause,
+            }),
+        ),
+      );
+
+      return {
+        instanceId,
+        driverKind: DRIVER_KIND,
+        continuationIdentity,
+        displayName,
+        accentColor,
+        enabled,
+        snapshot,
+        adapter,
+        textGeneration,
+      } satisfies ProviderInstance;
+    }),
+};