refactor: split request handle logic to controller

src/app/api/[[...route]]/route.ts

@@ -1,15 +1,25 @@
 import { NodeContext } from "@effect/platform-node";
-import { Effect } from "effect";
+import { Effect, Layer } from "effect";
 import { handle } from "hono/vercel";
+import { ClaudeCodeController } from "../../../server/core/claude-code/presentation/ClaudeCodeController";
+import { ClaudeCodePermissionController } from "../../../server/core/claude-code/presentation/ClaudeCodePermissionController";
+import { ClaudeCodeSessionProcessController } from "../../../server/core/claude-code/presentation/ClaudeCodeSessionProcessController";
 import { ClaudeCodeLifeCycleService } from "../../../server/core/claude-code/services/ClaudeCodeLifeCycleService";
 import { ClaudeCodePermissionService } from "../../../server/core/claude-code/services/ClaudeCodePermissionService";
+import { ClaudeCodeService } from "../../../server/core/claude-code/services/ClaudeCodeService";
 import { ClaudeCodeSessionProcessService } from "../../../server/core/claude-code/services/ClaudeCodeSessionProcessService";
+import { SSEController } from "../../../server/core/events/presentation/SSEController";
 import { EventBus } from "../../../server/core/events/services/EventBus";
 import { FileWatcherService } from "../../../server/core/events/services/fileWatcher";
+import { FileSystemController } from "../../../server/core/file-system/presentation/FileSystemController";
+import { GitController } from "../../../server/core/git/presentation/GitController";
+import { HonoConfigService } from "../../../server/core/hono/services/HonoConfigService";
 import { ProjectRepository } from "../../../server/core/project/infrastructure/ProjectRepository";
+import { ProjectController } from "../../../server/core/project/presentation/ProjectController";
 import { ProjectMetaService } from "../../../server/core/project/services/ProjectMetaService";
 import { SessionRepository } from "../../../server/core/session/infrastructure/SessionRepository";
 import { VirtualConversationDatabase } from "../../../server/core/session/infrastructure/VirtualConversationDatabase";
+import { SessionController } from "../../../server/core/session/presentation/SessionController";
 import { SessionMetaService } from "../../../server/core/session/services/SessionMetaService";
 import { honoApp } from "../../../server/hono/app";
 import { InitializeService } from "../../../server/hono/initialize";
@@ -17,10 +27,27 @@ import { routes } from "../../../server/hono/route";
 
 const program = routes(honoApp);
 
+/** Max count of pipe is 20, so merge some layers here */
+const storageLayer = Layer.mergeAll(
+  ProjectMetaService.Live,
+  SessionMetaService.Live,
+  VirtualConversationDatabase.Live,
+);
+
 await Effect.runPromise(
   program.pipe(
     // 依存の浅い順にコンテナに pipe する必要がある
 
+    /** Presentation */
+    Effect.provide(ProjectController.Live),
+    Effect.provide(SessionController.Live),
+    Effect.provide(GitController.Live),
+    Effect.provide(ClaudeCodeController.Live),
+    Effect.provide(ClaudeCodeSessionProcessController.Live),
+    Effect.provide(ClaudeCodePermissionController.Live),
+    Effect.provide(FileSystemController.Live),
+    Effect.provide(SSEController.Live),
+
     /** Application */
     Effect.provide(InitializeService.Live),
 
@@ -28,10 +55,12 @@ await Effect.runPromise(
     Effect.provide(ClaudeCodeLifeCycleService.Live),
     Effect.provide(ClaudeCodePermissionService.Live),
     Effect.provide(ClaudeCodeSessionProcessService.Live),
+    Effect.provide(ClaudeCodeService.Live),
 
     // Shared Services
     Effect.provide(FileWatcherService.Live),
     Effect.provide(EventBus.Live),
+    Effect.provide(HonoConfigService.Live),
 
     /** Infrastructure */
 
@@ -40,9 +69,7 @@ await Effect.runPromise(
     Effect.provide(SessionRepository.Live),
 
     // StorageService
-    Effect.provide(ProjectMetaService.Live),
+    Effect.provide(storageLayer),
-    Effect.provide(SessionMetaService.Live),
-    Effect.provide(VirtualConversationDatabase.Live),
 
     /** Platform */
     Effect.provide(NodeContext.layer),

src/lib/api/queries.ts

@@ -1,5 +1,5 @@
-import type { DirectoryListingResult } from "../../server/core/directory-browser/functions/getDirectoryListing";
+import type { DirectoryListingResult } from "../../server/core/file-system/functions/getDirectoryListing";
-import type { FileCompletionResult } from "../../server/core/file-completion/functions/getFileCompletion";
+import type { FileCompletionResult } from "../../server/core/file-system/functions/getFileCompletion";
 import { honoClient } from "./client";
 
 export const projectListQuery = {
@@ -21,7 +21,7 @@ export const directoryListingQuery = (currentPath?: string) =>
   ({
     queryKey: ["directory-listing", currentPath],
     queryFn: async (): Promise<DirectoryListingResult> => {
-      const response = await honoClient.api["directory-browser"].$get({
+      const response = await honoClient.api.fs["directory-browser"].$get({
         query: currentPath ? { currentPath } : {},
       });
 
@@ -182,11 +182,8 @@ export const fileCompletionQuery = (projectId: string, basePath: string) =>
   ({
     queryKey: ["file-completion", projectId, basePath],
     queryFn: async (): Promise<FileCompletionResult> => {
-      const response = await honoClient.api.projects[":projectId"][
+      const response = await honoClient.api.fs["file-completion"].$get({
-        "file-completion"
+        query: { basePath, projectId },
-      ].$get({
-        param: { projectId },
-        query: { basePath },
       });
 
       if (!response.ok) {

src/server/core/claude-code/functions/parseMcpListOutput.test.ts

@@ -0,0 +1,79 @@
+import { describe, expect, it } from "vitest";
+import { parseMcpListOutput } from "./parseMcpListOutput";
+
+describe("parseMcpListOutput", () => {
+  it("should parse claude mcp list output correctly", async () => {
+    const output = `2.0.21 (Claude Code)
+Checking MCP server health...
+
+context7: npx -y @upstash/context7-mcp@latest - ✓ Connected
+`;
+
+    const result = parseMcpListOutput(output);
+
+    expect(result).toEqual([
+      {
+        name: "context7",
+        command: "npx -y @upstash/context7-mcp@latest",
+      },
+    ]);
+  });
+
+  it("should handle multiple MCP servers", async () => {
+    const output = `2.0.21 (Claude Code)
+Checking MCP server health...
+
+context7: npx -y @upstash/context7-mcp@latest - ✓ Connected
+filesystem: /usr/local/bin/mcp-server-fs - ✓ Connected
+database: docker run db-mcp - ✗ Failed
+`;
+
+    const result = parseMcpListOutput(output);
+
+    expect(result).toEqual([
+      {
+        name: "context7",
+        command: "npx -y @upstash/context7-mcp@latest",
+      },
+      {
+        name: "filesystem",
+        command: "/usr/local/bin/mcp-server-fs",
+      },
+      {
+        name: "database",
+        command: "docker run db-mcp",
+      },
+    ]);
+  });
+
+  it("should return empty array for output with no MCP servers", async () => {
+    const output = `2.0.21 (Claude Code)
+Checking MCP server health...
+
+`;
+
+    const result = parseMcpListOutput(output);
+
+    expect(result).toEqual([]);
+  });
+
+  it("should skip malformed lines", async () => {
+    const output = `2.0.21 (Claude Code)
+Checking MCP server health...
+
+context7: npx -y @upstash/context7-mcp@latest - ✓ Connected
+invalid line without colon
+: command without name
+name without command:
+`;
+
+    const result = parseMcpListOutput(output);
+
+    expect(result).toEqual([
+      {
+        name: "context7",
+        command: "npx -y @upstash/context7-mcp@latest",
+      },
+    ]);
+  });
+});

src/server/core/claude-code/functions/parseMcpListOutput.ts

@@ -0,0 +1,32 @@
+export interface McpServer {
+  name: string;
+  command: string;
+}
+
+export const parseMcpListOutput = (output: string) => {
+  const servers: McpServer[] = [];
+  const lines = output.trim().split("\n");
+
+  for (const line of lines) {
+    // Skip header lines and status indicators
+    if (line.includes("Checking MCP server health") || line.trim() === "") {
+      continue;
+    }
+
+    // Parse lines like "context7: npx -y @upstash/context7-mcp@latest - ✓ Connected"
+    const colonIndex = line.indexOf(":");
+    if (colonIndex > 0) {
+      const name = line.substring(0, colonIndex).trim();
+      const rest = line.substring(colonIndex + 1).trim();
+
+      // Remove status indicators (✓ Connected, ✗ Failed, etc.)
+      const command = rest.replace(/\s*-\s*[✓✗].*$/, "").trim();
+
+      if (name && command) {
+        servers.push({ name, command });
+      }
+    }
+  }
+
+  return servers;
+};

src/server/core/claude-code/models/ClaudeCode.ts

@@ -37,6 +37,22 @@ export const Config = Effect.gen(function* () {
   };
 });
 
+export const getMcpListOutput = (projectCwd: string) =>
+  Effect.gen(function* () {
+    const { claudeCodeExecutablePath } = yield* Config;
+    const output = yield* Command.string(
+      Command.make(
+        "cd",
+        projectCwd,
+        "&&",
+        claudeCodeExecutablePath,
+        "mcp",
+        "list",
+      ),
+    );
+    return output;
+  });
+
 export const getAvailableFeatures = (
   claudeCodeVersion: ClaudeCodeVersion.ClaudeCodeVersion | null,
 ) => ({

src/server/core/claude-code/presentation/ClaudeCodeController.ts

@@ -0,0 +1,94 @@
+import { Context, Effect, Layer } from "effect";
+import { claudeCommandsDirPath } from "../../../lib/config/paths";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { ProjectRepository } from "../../project/infrastructure/ProjectRepository";
+import { ClaudeCodeService } from "../services/ClaudeCodeService";
+import { FileSystem, Path } from "@effect/platform";
+
+const LayerImpl = Effect.gen(function* () {
+  const projectRepository = yield* ProjectRepository;
+  const claudeCodeService = yield* ClaudeCodeService;
+  const fs = yield* FileSystem.FileSystem;
+  const path = yield* Path.Path;
+
+  const getClaudeCommands = (options: { projectId: string }) =>
+    Effect.gen(function* () {
+      const { projectId } = options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+
+      const globalCommands: string[] = yield* fs
+        .readDirectory(claudeCommandsDirPath)
+        .pipe(
+          Effect.map((items) =>
+            items
+              .filter((item) => item.endsWith(".md"))
+              .map((item) => item.replace(/\.md$/, "")),
+          ),
+        )
+        .pipe(
+          Effect.match({
+            onSuccess: (items) => items,
+            onFailure: () => {
+              return [];
+            },
+          }),
+        );
+
+      const projectCommands: string[] =
+        project.meta.projectPath === null
+          ? []
+          : yield* fs
+              .readDirectory(
+                path.resolve(project.meta.projectPath, ".claude", "commands"),
+              )
+              .pipe(
+                Effect.map((items) =>
+                  items
+                    .filter((item) => item.endsWith(".md"))
+                    .map((item) => item.replace(/\.md$/, "")),
+                ),
+              )
+              .pipe(
+                Effect.match({
+                  onSuccess: (items) => items,
+                  onFailure: () => {
+                    return [];
+                  },
+                }),
+              );
+
+      return {
+        response: {
+          globalCommands: globalCommands,
+          projectCommands: projectCommands,
+          defaultCommands: ["init", "compact"],
+        },
+        status: 200,
+      } as const satisfies ControllerResponse;
+    });
+
+  const getMcpListRoute = (options: { projectId: string }) =>
+    Effect.gen(function* () {
+      const { projectId } = options;
+      const servers = yield* claudeCodeService.getMcpList(projectId);
+      return {
+        response: { servers },
+        status: 200,
+      } as const satisfies ControllerResponse;
+    });
+
+  return {
+    getClaudeCommands,
+    getMcpListRoute,
+  };
+});
+
+export type IClaudeCodeController = InferEffect<typeof LayerImpl>;
+export class ClaudeCodeController extends Context.Tag("ClaudeCodeController")<
+  ClaudeCodeController,
+  IClaudeCodeController
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/claude-code/presentation/ClaudeCodePermissionController.ts

@@ -0,0 +1,40 @@
+import { Context, Effect, Layer } from "effect";
+import type { PermissionResponse } from "../../../../types/permissions";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { ClaudeCodePermissionService } from "../services/ClaudeCodePermissionService";
+
+const LayerImpl = Effect.gen(function* () {
+  const claudeCodePermissionService = yield* ClaudeCodePermissionService;
+
+  const permissionResponse = (options: {
+    permissionResponse: PermissionResponse;
+  }) =>
+    Effect.sync(() => {
+      const { permissionResponse } = options;
+
+      Effect.runFork(
+        claudeCodePermissionService.respondToPermissionRequest(
+          permissionResponse,
+        ),
+      );
+
+      return {
+        status: 200,
+        response: {
+          message: "Permission response received",
+        },
+      } as const satisfies ControllerResponse;
+    });
+
+  return {
+    permissionResponse,
+  };
+});
+
+export type IClaudeCodePermissionController = InferEffect<typeof LayerImpl>;
+export class ClaudeCodePermissionController extends Context.Tag(
+  "ClaudeCodePermissionController",
+)<ClaudeCodePermissionController, IClaudeCodePermissionController>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/claude-code/presentation/ClaudeCodeSessionProcessController.ts

@@ -0,0 +1,125 @@
+import { Context, Effect, Layer } from "effect";
+import type { PublicSessionProcess } from "../../../../types/session-process";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { HonoConfigService } from "../../hono/services/HonoConfigService";
+import { ProjectRepository } from "../../project/infrastructure/ProjectRepository";
+import { ClaudeCodeLifeCycleService } from "../services/ClaudeCodeLifeCycleService";
+
+const LayerImpl = Effect.gen(function* () {
+  const projectRepository = yield* ProjectRepository;
+  const claudeCodeLifeCycleService = yield* ClaudeCodeLifeCycleService;
+  const honoConfigService = yield* HonoConfigService;
+
+  const getSessionProcesses = () =>
+    Effect.gen(function* () {
+      const publicSessionProcesses =
+        yield* claudeCodeLifeCycleService.getPublicSessionProcesses();
+
+      return {
+        response: {
+          processes: publicSessionProcesses.map(
+            (p): PublicSessionProcess => ({
+              id: p.def.sessionProcessId,
+              projectId: p.def.projectId,
+              sessionId: p.sessionId,
+              status: p.type === "paused" ? "paused" : "running",
+            }),
+          ),
+        },
+        status: 200,
+      } as const satisfies ControllerResponse;
+    });
+
+  const createSessionProcess = (options: {
+    projectId: string;
+    message: string;
+    baseSessionId?: string | undefined;
+  }) =>
+    Effect.gen(function* () {
+      const { projectId, message, baseSessionId } = options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+      const config = yield* honoConfigService.getConfig();
+
+      if (project.meta.projectPath === null) {
+        return {
+          response: { error: "Project path not found" },
+          status: 400 as const,
+        } as const satisfies ControllerResponse;
+      }
+
+      const result = yield* claudeCodeLifeCycleService.startTask({
+        baseSession: {
+          cwd: project.meta.projectPath,
+          projectId,
+          sessionId: baseSessionId,
+        },
+        config: config,
+        message,
+      });
+
+      const { sessionId } = yield* result.yieldSessionInitialized();
+
+      return {
+        status: 201 as const,
+        response: {
+          sessionProcess: {
+            id: result.sessionProcess.def.sessionProcessId,
+            projectId,
+            sessionId,
+          },
+        },
+      } as const satisfies ControllerResponse;
+    });
+
+  const continueSessionProcess = (options: {
+    projectId: string;
+    continueMessage: string;
+    baseSessionId: string;
+    sessionProcessId: string;
+  }) =>
+    Effect.gen(function* () {
+      const { projectId, continueMessage, baseSessionId, sessionProcessId } =
+        options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+
+      if (project.meta.projectPath === null) {
+        return {
+          response: { error: "Project path not found" },
+          status: 400,
+        } as const satisfies ControllerResponse;
+      }
+
+      const result = yield* claudeCodeLifeCycleService.continueTask({
+        sessionProcessId,
+        message: continueMessage,
+        baseSessionId,
+      });
+
+      return {
+        response: {
+          sessionProcess: {
+            id: result.sessionProcess.def.sessionProcessId,
+            projectId: result.sessionProcess.def.projectId,
+            sessionId: baseSessionId,
+          },
+        },
+        status: 200,
+      } as const satisfies ControllerResponse;
+    });
+
+  return {
+    getSessionProcesses,
+    createSessionProcess,
+    continueSessionProcess,
+  };
+});
+
+export type IClaudeCodeSessionProcessController = InferEffect<typeof LayerImpl>;
+export class ClaudeCodeSessionProcessController extends Context.Tag(
+  "ClaudeCodeSessionProcessController",
+)<ClaudeCodeSessionProcessController, IClaudeCodeSessionProcessController>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/claude-code/services/ClaudeCodeLifeCycleService.ts

@@ -342,6 +342,10 @@ const LayerImpl = Effect.gen(function* () {
           await sessionInitializedPromise.promise,
         awaitSessionFileCreated: async () =>
           await sessionFileCreatedPromise.promise,
+        yieldSessionInitialized: () =>
+          Effect.promise(() => sessionInitializedPromise.promise),
+        yieldSessionFileCreated: () =>
+          Effect.promise(() => sessionFileCreatedPromise.promise),
       };
     });
   };

src/server/core/claude-code/services/ClaudeCodeService.ts

@@ -0,0 +1,41 @@
+import { Context, Data, Effect, Layer } from "effect";
+import type { InferEffect } from "../../../lib/effect/types";
+import { ProjectRepository } from "../../project/infrastructure/ProjectRepository";
+import { parseMcpListOutput } from "../functions/parseMcpListOutput";
+import * as ClaudeCode from "../models/ClaudeCode";
+
+class ProjectPathNotFoundError extends Data.TaggedError(
+  "ProjectPathNotFoundError",
+)<{
+  projectId: string;
+}> {}
+
+const LayerImpl = Effect.gen(function* () {
+  const projectRepository = yield* ProjectRepository;
+
+  const getMcpList = (projectId: string) =>
+    Effect.gen(function* () {
+      const { project } = yield* projectRepository.getProject(projectId);
+      if (project.meta.projectPath === null) {
+        return yield* Effect.fail(new ProjectPathNotFoundError({ projectId }));
+      }
+
+      const output = yield* ClaudeCode.getMcpListOutput(
+        project.meta.projectPath,
+      );
+      return parseMcpListOutput(output);
+    });
+
+  return {
+    getMcpList,
+  };
+});
+
+export type IClaudeCodeService = InferEffect<typeof LayerImpl>;
+
+export class ClaudeCodeService extends Context.Tag("ClaudeCodeService")<
+  ClaudeCodeService,
+  IClaudeCodeService
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/events/presentation/SSEController.ts

@@ -0,0 +1,108 @@
+import { Context, Effect, Layer } from "effect";
+import type { SSEStreamingApi } from "hono/streaming";
+import type { InferEffect } from "../../../lib/effect/types";
+import { adaptInternalEventToSSE } from "../functions/adaptInternalEventToSSE";
+import { TypeSafeSSE } from "../functions/typeSafeSSE";
+import { EventBus } from "../services/EventBus";
+import type { InternalEventDeclaration } from "../types/InternalEventDeclaration";
+
+const LayerImpl = Effect.gen(function* () {
+  const eventBus = yield* EventBus;
+
+  const handleSSE = (rawStream: SSEStreamingApi) =>
+    Effect.gen(function* () {
+      const typeSafeSSE = yield* TypeSafeSSE;
+
+      // Send connect event
+      yield* typeSafeSSE.writeSSE("connect", {
+        timestamp: new Date().toISOString(),
+      });
+
+      const onHeartbeat = () => {
+        Effect.runFork(
+          typeSafeSSE.writeSSE("heartbeat", {
+            timestamp: new Date().toISOString(),
+          }),
+        );
+      };
+
+      const onSessionListChanged = (
+        event: InternalEventDeclaration["sessionListChanged"],
+      ) => {
+        Effect.runFork(
+          typeSafeSSE.writeSSE("sessionListChanged", {
+            projectId: event.projectId,
+          }),
+        );
+      };
+
+      const onSessionChanged = (
+        event: InternalEventDeclaration["sessionChanged"],
+      ) => {
+        Effect.runFork(
+          typeSafeSSE.writeSSE("sessionChanged", {
+            projectId: event.projectId,
+            sessionId: event.sessionId,
+          }),
+        );
+      };
+
+      const onSessionProcessChanged = (
+        event: InternalEventDeclaration["sessionProcessChanged"],
+      ) => {
+        Effect.runFork(
+          typeSafeSSE.writeSSE("sessionProcessChanged", {
+            processes: event.processes,
+          }),
+        );
+      };
+
+      const onPermissionRequested = (
+        event: InternalEventDeclaration["permissionRequested"],
+      ) => {
+        Effect.runFork(
+          typeSafeSSE.writeSSE("permissionRequested", {
+            permissionRequest: event.permissionRequest,
+          }),
+        );
+      };
+
+      yield* eventBus.on("sessionListChanged", onSessionListChanged);
+      yield* eventBus.on("sessionChanged", onSessionChanged);
+      yield* eventBus.on("sessionProcessChanged", onSessionProcessChanged);
+      yield* eventBus.on("heartbeat", onHeartbeat);
+      yield* eventBus.on("permissionRequested", onPermissionRequested);
+
+      const { connectionPromise } = adaptInternalEventToSSE(rawStream, {
+        timeout: 5 /* min */ * 60 /* sec */ * 1000,
+        cleanUp: async () => {
+          await Effect.runPromise(
+            Effect.gen(function* () {
+              yield* eventBus.off("sessionListChanged", onSessionListChanged);
+              yield* eventBus.off("sessionChanged", onSessionChanged);
+              yield* eventBus.off(
+                "sessionProcessChanged",
+                onSessionProcessChanged,
+              );
+              yield* eventBus.off("heartbeat", onHeartbeat);
+              yield* eventBus.off("permissionRequested", onPermissionRequested);
+            }),
+          );
+        },
+      });
+
+      yield* Effect.promise(() => connectionPromise);
+    });
+
+  return {
+    handleSSE,
+  };
+});
+
+export type ISSEController = InferEffect<typeof LayerImpl>;
+export class SSEController extends Context.Tag("SSEController")<
+  SSEController,
+  ISSEController
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/file-system/presentation/FileSystemController.ts

@@ -0,0 +1,89 @@
+import { homedir } from "node:os";
+import { Context, Effect, Layer } from "effect";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { ProjectRepository } from "../../project/infrastructure/ProjectRepository";
+import { getDirectoryListing } from "../functions/getDirectoryListing";
+import { getFileCompletion } from "../functions/getFileCompletion";
+
+const LayerImpl = Effect.gen(function* () {
+  const projectRepository = yield* ProjectRepository;
+
+  const getFileCompletionRoute = (options: {
+    projectId: string;
+    basePath: string;
+  }) =>
+    Effect.gen(function* () {
+      const { projectId, basePath } = options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+
+      if (project.meta.projectPath === null) {
+        return {
+          response: { error: "Project path not found" },
+          status: 400,
+        } as const satisfies ControllerResponse;
+      }
+
+      const projectPath = project.meta.projectPath;
+
+      try {
+        const result = yield* Effect.promise(() =>
+          getFileCompletion(projectPath, basePath),
+        );
+        return {
+          response: result,
+          status: 200,
+        } as const satisfies ControllerResponse;
+      } catch (error) {
+        console.error("File completion error:", error);
+        return {
+          response: { error: "Failed to get file completion" },
+          status: 500,
+        } as const satisfies ControllerResponse;
+      }
+    });
+
+  const getDirectoryListingRoute = (options: {
+    currentPath?: string | undefined;
+  }) =>
+    Effect.promise(async () => {
+      const { currentPath } = options;
+
+      const rootPath = "/";
+      const defaultPath = homedir();
+
+      try {
+        const targetPath = currentPath ?? defaultPath;
+        const relativePath = targetPath.startsWith(rootPath)
+          ? targetPath.slice(rootPath.length)
+          : targetPath;
+
+        const result = await getDirectoryListing(rootPath, relativePath);
+
+        return {
+          response: result,
+          status: 200,
+        } as const satisfies ControllerResponse;
+      } catch (error) {
+        console.error("Directory listing error:", error);
+        return {
+          response: { error: "Failed to list directory" },
+          status: 500,
+        } as const satisfies ControllerResponse;
+      }
+    });
+
+  return {
+    getFileCompletionRoute,
+    getDirectoryListingRoute,
+  };
+});
+
+export type IFileSystemController = InferEffect<typeof LayerImpl>;
+export class FileSystemController extends Context.Tag("FileSystemController")<
+  FileSystemController,
+  IFileSystemController
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/git/presentation/GitController.ts

@@ -0,0 +1,139 @@
+import { Context, Effect, Layer } from "effect";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { ProjectRepository } from "../../project/infrastructure/ProjectRepository";
+import { getBranches } from "../functions/getBranches";
+import { getCommits } from "../functions/getCommits";
+import { getDiff } from "../functions/getDiff";
+
+const LayerImpl = Effect.gen(function* () {
+  const projectRepository = yield* ProjectRepository;
+
+  const getGitBranches = (options: { projectId: string }) =>
+    Effect.gen(function* () {
+      const { projectId } = options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+
+      if (project.meta.projectPath === null) {
+        return {
+          response: { error: "Project path not found" },
+          status: 400,
+        } as const satisfies ControllerResponse;
+      }
+
+      const projectPath = project.meta.projectPath;
+
+      try {
+        const result = yield* Effect.promise(() => getBranches(projectPath));
+        return {
+          response: result,
+          status: 200,
+        } as const satisfies ControllerResponse;
+      } catch (error) {
+        console.error("Get branches error:", error);
+        if (error instanceof Error) {
+          return {
+            response: { error: error.message },
+            status: 400,
+          } as const satisfies ControllerResponse;
+        }
+        return {
+          response: { error: "Failed to get branches" },
+          status: 500,
+        } as const satisfies ControllerResponse;
+      }
+    });
+
+  const getGitCommits = (options: { projectId: string }) =>
+    Effect.gen(function* () {
+      const { projectId } = options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+
+      if (project.meta.projectPath === null) {
+        return {
+          response: { error: "Project path not found" },
+          status: 400,
+        } as const satisfies ControllerResponse;
+      }
+
+      const projectPath = project.meta.projectPath;
+
+      try {
+        const result = yield* Effect.promise(() => getCommits(projectPath));
+        return {
+          response: result,
+          status: 200,
+        } as const satisfies ControllerResponse;
+      } catch (error) {
+        console.error("Get commits error:", error);
+        if (error instanceof Error) {
+          return {
+            response: { error: error.message },
+            status: 400,
+          } as const satisfies ControllerResponse;
+        }
+        return {
+          response: { error: "Failed to get commits" },
+          status: 500,
+        } as const satisfies ControllerResponse;
+      }
+    });
+
+  const getGitDiff = (options: {
+    projectId: string;
+    fromRef: string;
+    toRef: string;
+  }) =>
+    Effect.gen(function* () {
+      const { projectId, fromRef, toRef } = options;
+
+      const { project } = yield* projectRepository.getProject(projectId);
+
+      try {
+        if (project.meta.projectPath === null) {
+          return {
+            response: { error: "Project path not found" },
+            status: 400,
+          } as const satisfies ControllerResponse;
+        }
+
+        const projectPath = project.meta.projectPath;
+
+        const result = yield* Effect.promise(() =>
+          getDiff(projectPath, fromRef, toRef),
+        );
+        return {
+          response: result,
+          status: 200,
+        } as const satisfies ControllerResponse;
+      } catch (error) {
+        console.error("Get diff error:", error);
+        if (error instanceof Error) {
+          return {
+            response: { error: error.message },
+            status: 400,
+          } as const satisfies ControllerResponse;
+        }
+        return {
+          response: { error: "Failed to get diff" },
+          status: 500,
+        } as const satisfies ControllerResponse;
+      }
+    });
+
+  return {
+    getGitBranches,
+    getGitCommits,
+    getGitDiff,
+  };
+});
+
+export type IGitController = InferEffect<typeof LayerImpl>;
+export class GitController extends Context.Tag("GitController")<
+  GitController,
+  IGitController
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/hono/services/HonoConfigService.ts

@@ -0,0 +1,36 @@
+import { Context, Effect, Layer, Ref } from "effect";
+import type { Config } from "../../../lib/config/config";
+import type { InferEffect } from "../../../lib/effect/types";
+
+const LayerImpl = Effect.gen(function* () {
+  const configRef = yield* Ref.make<Config>({
+    hideNoUserMessageSession: true,
+    unifySameTitleSession: true,
+    enterKeyBehavior: "shift-enter-send",
+    permissionMode: "default",
+  });
+
+  const setConfig = (newConfig: Config) =>
+    Effect.gen(function* () {
+      yield* Ref.update(configRef, () => newConfig);
+    });
+
+  const getConfig = () =>
+    Effect.gen(function* () {
+      const config = yield* Ref.get(configRef);
+      return config;
+    });
+
+  return {
+    getConfig,
+    setConfig,
+  };
+});
+
+export type IHonoConfigService = InferEffect<typeof LayerImpl>;
+export class HonoConfigService extends Context.Tag("HonoConfigService")<
+  HonoConfigService,
+  IHonoConfigService
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/mcp/functions/getMcpList.ts

@@ -1,49 +0,0 @@
-import { execSync } from "node:child_process";
-import { decodeProjectId } from "../../project/functions/id";
-
-export interface McpServer {
-  name: string;
-  command: string;
-}
-
-export const getMcpList = async (
-  projectId: string,
-): Promise<{ servers: McpServer[] }> => {
-  try {
-    const output = execSync("claude mcp list", {
-      encoding: "utf8",
-      timeout: 10000,
-      cwd: decodeProjectId(projectId),
-    });
-
-    const servers: McpServer[] = [];
-    const lines = output.trim().split("\n");
-
-    for (const line of lines) {
-      // Skip header lines and status indicators
-      if (line.includes("Checking MCP server health") || line.trim() === "") {
-        continue;
-      }
-
-      // Parse lines like "context7: npx -y @upstash/context7-mcp@latest - ✓ Connected"
-      const colonIndex = line.indexOf(":");
-      if (colonIndex > 0) {
-        const name = line.substring(0, colonIndex).trim();
-        const rest = line.substring(colonIndex + 1).trim();
-
-        // Remove status indicators (✓ Connected, ✗ Failed, etc.)
-        const command = rest.replace(/\s*-\s*[✓✗].*$/, "").trim();
-
-        if (name && command) {
-          servers.push({ name, command });
-        }
-      }
-    }
-
-    return { servers };
-  } catch (error) {
-    console.error("Failed to get MCP list:", error);
-    // Return empty list if command fails
-    return { servers: [] };
-  }
-};

src/server/core/project/presentation/ProjectController.ts

@@ -0,0 +1,164 @@
+import { Context, Effect, Layer } from "effect";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { computeClaudeProjectFilePath } from "../../claude-code/functions/computeClaudeProjectFilePath";
+import { ClaudeCodeLifeCycleService } from "../../claude-code/services/ClaudeCodeLifeCycleService";
+import { HonoConfigService } from "../../hono/services/HonoConfigService";
+import { SessionRepository } from "../../session/infrastructure/SessionRepository";
+import { encodeProjectId } from "../functions/id";
+import { ProjectRepository } from "../infrastructure/ProjectRepository";
+
+const LayerImpl = Effect.gen(function* () {
+  const projectRepository = yield* ProjectRepository;
+  const claudeCodeLifeCycleService = yield* ClaudeCodeLifeCycleService;
+  const honoConfigService = yield* HonoConfigService;
+  const sessionRepository = yield* SessionRepository;
+
+  const getProjects = () =>
+    Effect.gen(function* () {
+      const { projects } = yield* projectRepository.getProjects();
+      return {
+        status: 200,
+        response: { projects },
+      } as const satisfies ControllerResponse;
+    });
+
+  const getProject = (options: { projectId: string; cursor?: string }) =>
+    Effect.gen(function* () {
+      const { projectId, cursor } = options;
+
+      const config = yield* honoConfigService.getConfig();
+
+      const { project } = yield* projectRepository.getProject(projectId);
+      const { sessions } = yield* sessionRepository.getSessions(projectId, {
+        cursor,
+      });
+
+      let filteredSessions = sessions;
+
+      // Filter sessions based on hideNoUserMessageSession setting
+      if (config.hideNoUserMessageSession) {
+        filteredSessions = filteredSessions.filter((session) => {
+          return session.meta.firstCommand !== null;
+        });
+      }
+
+      // Unify sessions with same title if unifySameTitleSession is enabled
+      if (config.unifySameTitleSession) {
+        const sessionMap = new Map<string, (typeof filteredSessions)[0]>();
+
+        for (const session of filteredSessions) {
+          // Generate title for comparison
+          const title =
+            session.meta.firstCommand !== null
+              ? (() => {
+                  const cmd = session.meta.firstCommand;
+                  switch (cmd.kind) {
+                    case "command":
+                      return cmd.commandArgs === undefined
+                        ? cmd.commandName
+                        : `${cmd.commandName} ${cmd.commandArgs}`;
+                    case "local-command":
+                      return cmd.stdout;
+                    case "text":
+                      return cmd.content;
+                    default:
+                      return session.id;
+                  }
+                })()
+              : session.id;
+
+          const existingSession = sessionMap.get(title);
+          if (existingSession) {
+            // Keep the session with the latest modification date
+            if (session.lastModifiedAt && existingSession.lastModifiedAt) {
+              if (session.lastModifiedAt > existingSession.lastModifiedAt) {
+                sessionMap.set(title, session);
+              }
+            } else if (
+              session.lastModifiedAt &&
+              !existingSession.lastModifiedAt
+            ) {
+              sessionMap.set(title, session);
+            }
+            // If no modification dates, keep the existing one
+          } else {
+            sessionMap.set(title, session);
+          }
+        }
+
+        filteredSessions = Array.from(sessionMap.values());
+      }
+
+      const hasMore = sessions.length >= 20;
+      return {
+        status: 200,
+        response: {
+          project,
+          sessions: filteredSessions,
+          nextCursor: hasMore ? sessions.at(-1)?.id : undefined,
+        },
+      } as const satisfies ControllerResponse;
+    });
+
+  const getProjectLatestSession = (options: { projectId: string }) =>
+    Effect.gen(function* () {
+      const { projectId } = options;
+      const { sessions } = yield* sessionRepository.getSessions(projectId, {
+        maxCount: 1,
+      });
+
+      return {
+        status: 200,
+        response: {
+          latestSession: sessions[0] ?? null,
+        },
+      } as const satisfies ControllerResponse;
+    });
+
+  const createProject = (options: { projectPath: string }) =>
+    Effect.gen(function* () {
+      const { projectPath } = options;
+
+      // No project validation needed - startTask will create a new project
+      // if it doesn't exist when running /init command
+      const claudeProjectFilePath = computeClaudeProjectFilePath(projectPath);
+      const projectId = encodeProjectId(claudeProjectFilePath);
+      const config = yield* honoConfigService.getConfig();
+
+      const result = yield* claudeCodeLifeCycleService.startTask({
+        baseSession: {
+          cwd: projectPath,
+          projectId,
+          sessionId: undefined,
+        },
+        config: config,
+        message: "/init",
+      });
+
+      const { sessionId } = yield* result.yieldSessionFileCreated();
+
+      return {
+        status: 201,
+        response: {
+          projectId,
+          sessionId,
+        },
+      } as const satisfies ControllerResponse;
+    });
+
+  return {
+    getProjects,
+    getProject,
+    getProjectLatestSession,
+    createProject,
+  };
+});
+
+export type IProjectController = InferEffect<typeof LayerImpl>;
+export class ProjectController extends Context.Tag("ProjectController")<
+  ProjectController,
+  IProjectController
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/core/session/presentation/SessionController.ts

@@ -0,0 +1,35 @@
+import { Context, Effect, Layer } from "effect";
+import type { ControllerResponse } from "../../../lib/effect/toEffectResponse";
+import type { InferEffect } from "../../../lib/effect/types";
+import { SessionRepository } from "../../session/infrastructure/SessionRepository";
+
+const LayerImpl = Effect.gen(function* () {
+  const sessionRepository = yield* SessionRepository;
+
+  const getSession = (options: { projectId: string; sessionId: string }) =>
+    Effect.gen(function* () {
+      const { projectId, sessionId } = options;
+
+      const { session } = yield* sessionRepository.getSession(
+        projectId,
+        sessionId,
+      );
+
+      return {
+        status: 200,
+        response: { session },
+      } as const satisfies ControllerResponse;
+    });
+
+  return {
+    getSession,
+  };
+});
+
+export type ISessionController = InferEffect<typeof LayerImpl>;
+export class SessionController extends Context.Tag("SessionController")<
+  SessionController,
+  ISessionController
+>() {
+  static Live = Layer.effect(this, LayerImpl);
+}

src/server/hono/route.ts

@@ -1,6 +1,3 @@
-import { readdir } from "node:fs/promises";
-import { homedir } from "node:os";
-import { resolve } from "node:path";
 import type { CommandExecutor, FileSystem, Path } from "@effect/platform";
 import { zValidator } from "@hono/zod-validator";
 import { Effect, Runtime } from "effect";
@@ -8,28 +5,21 @@ import { setCookie } from "hono/cookie";
 import { streamSSE } from "hono/streaming";
 import prexit from "prexit";
 import { z } from "zod";
-import type { PublicSessionProcess } from "../../types/session-process";
+import { ClaudeCodeController } from "../core/claude-code/presentation/ClaudeCodeController";
-import { computeClaudeProjectFilePath } from "../core/claude-code/functions/computeClaudeProjectFilePath";
+import { ClaudeCodePermissionController } from "../core/claude-code/presentation/ClaudeCodePermissionController";
+import { ClaudeCodeSessionProcessController } from "../core/claude-code/presentation/ClaudeCodeSessionProcessController";
 import { ClaudeCodeLifeCycleService } from "../core/claude-code/services/ClaudeCodeLifeCycleService";
-import { ClaudeCodePermissionService } from "../core/claude-code/services/ClaudeCodePermissionService";
-import { getDirectoryListing } from "../core/directory-browser/functions/getDirectoryListing";
-import { adaptInternalEventToSSE } from "../core/events/functions/adaptInternalEventToSSE";
 import { TypeSafeSSE } from "../core/events/functions/typeSafeSSE";
-import { EventBus } from "../core/events/services/EventBus";
+import { SSEController } from "../core/events/presentation/SSEController";
-import type { InternalEventDeclaration } from "../core/events/types/InternalEventDeclaration";
+import { FileSystemController } from "../core/file-system/presentation/FileSystemController";
-import { getFileCompletion } from "../core/file-completion/functions/getFileCompletion";
+import { GitController } from "../core/git/presentation/GitController";
-import { getBranches } from "../core/git/functions/getBranches";
+import { HonoConfigService } from "../core/hono/services/HonoConfigService";
-import { getCommits } from "../core/git/functions/getCommits";
+import { ProjectController } from "../core/project/presentation/ProjectController";
-import { getDiff } from "../core/git/functions/getDiff";
-import { getMcpList } from "../core/mcp/functions/getMcpList";
-import { encodeProjectId } from "../core/project/functions/id";
-import { ProjectRepository } from "../core/project/infrastructure/ProjectRepository";
-import type { ProjectMetaService } from "../core/project/services/ProjectMetaService";
-import { SessionRepository } from "../core/session/infrastructure/SessionRepository";
 import type { VirtualConversationDatabase } from "../core/session/infrastructure/VirtualConversationDatabase";
+import { SessionController } from "../core/session/presentation/SessionController";
 import type { SessionMetaService } from "../core/session/services/SessionMetaService";
 import { configSchema } from "../lib/config/config";
-import { claudeCommandsDirPath } from "../lib/config/paths";
+import { effectToResponse } from "../lib/effect/toEffectResponse";
 import { env } from "../lib/env";
 import type { HonoAppType } from "./app";
 import { InitializeService } from "./initialize";
@@ -37,15 +27,24 @@ import { configMiddleware } from "./middleware/config.middleware";
 
 export const routes = (app: HonoAppType) =>
   Effect.gen(function* () {
-    const sessionRepository = yield* SessionRepository;
+    // controllers
-    const projectRepository = yield* ProjectRepository;
+    const projectController = yield* ProjectController;
+    const sessionController = yield* SessionController;
+    const gitController = yield* GitController;
+    const claudeCodeSessionProcessController =
+      yield* ClaudeCodeSessionProcessController;
+    const claudeCodePermissionController =
+      yield* ClaudeCodePermissionController;
+    const sseController = yield* SSEController;
+    const fileSystemController = yield* FileSystemController;
+    const claudeCodeController = yield* ClaudeCodeController;
+
+    // services
+    const honoConfigService = yield* HonoConfigService;
     const claudeCodeLifeCycleService = yield* ClaudeCodeLifeCycleService;
-    const claudeCodePermissionService = yield* ClaudeCodePermissionService;
     const initializeService = yield* InitializeService;
-    const eventBus = yield* EventBus;
 
     const runtime = yield* Effect.runtime<
-      | ProjectMetaService
       | SessionMetaService
       | VirtualConversationDatabase
       | FileSystem.FileSystem
@@ -65,7 +64,13 @@ export const routes = (app: HonoAppType) =>
       app
         // middleware
         .use(configMiddleware)
-        .use(async (_c, next) => {
+        .use(async (c, next) => {
+          await Effect.runPromise(
+            honoConfigService.setConfig({
+              ...c.get("config"),
+            }),
+          );
+
           await next();
         })
 
@@ -86,16 +91,35 @@ export const routes = (app: HonoAppType) =>
           });
         })
 
+        /**
+         * ProjectController Routes
+         */
+
         .get("/projects", async (c) => {
-          const program = Effect.gen(function* () {
+          const response = await effectToResponse(
-            return yield* projectRepository.getProjects();
+            c,
-          });
+            projectController.getProjects(),
-
+          );
-          const { projects } = await Runtime.runPromise(runtime)(program);
+          return response;
-
-          return c.json({ projects });
         })
 
+        .get(
+          "/projects/:projectId",
+          zValidator("query", z.object({ cursor: z.string().optional() })),
+          async (c) => {
+            const response = await effectToResponse(
+              c,
+              projectController
+                .getProject({
+                  ...c.req.param(),
+                  ...c.req.valid("query"),
+                })
+                .pipe(Effect.provide(runtime)),
+            );
+            return response;
+          },
+        )
+
         .post(
           "/projects",
           zValidator(
@@ -105,369 +129,68 @@ export const routes = (app: HonoAppType) =>
             }),
           ),
           async (c) => {
-            const { projectPath } = c.req.valid("json");
+            const response = await effectToResponse(
-
+              c,
-            // No project validation needed - startTask will create a new project
+              projectController.createProject({
-            // if it doesn't exist when running /init command
+                ...c.req.valid("json"),
-            const claudeProjectFilePath =
-              computeClaudeProjectFilePath(projectPath);
-            const projectId = encodeProjectId(claudeProjectFilePath);
-
-            const program = Effect.gen(function* () {
-              const result = yield* claudeCodeLifeCycleService.startTask({
-                baseSession: {
-                  cwd: projectPath,
-                  projectId,
-                  sessionId: undefined,
-                },
-                config: c.get("config"),
-                message: "/init",
-              });
-
-              return {
-                result,
-                status: 200 as const,
-              };
-            });
-
-            const result = await Runtime.runPromise(runtime)(program);
-
-            if (result.status === 200) {
-              const { sessionId } =
-                await result.result.awaitSessionFileCreated();
-
-              return c.json({
-                projectId: result.result.sessionProcess.def.projectId,
-                sessionId,
-              });
-            }
-
-            return c.json({ error: "Failed to create project" }, 500);
-          },
-        )
-
-        .get(
-          "/directory-browser",
-          zValidator(
-            "query",
-            z.object({
-              currentPath: z.string().optional(),
               }),
-          ),
-          async (c) => {
-            const { currentPath } = c.req.valid("query");
-            const rootPath = "/";
-            const defaultPath = homedir();
-
-            try {
-              const targetPath = currentPath || defaultPath;
-              const relativePath = targetPath.startsWith(rootPath)
-                ? targetPath.slice(rootPath.length)
-                : targetPath;
-
-              const result = await getDirectoryListing(rootPath, relativePath);
-              return c.json(result);
-            } catch (error) {
-              console.error("Directory listing error:", error);
-              if (error instanceof Error) {
-                return c.json({ error: error.message }, 400);
-              }
-              return c.json({ error: "Failed to list directory" }, 500);
-            }
-          },
-        )
-
-        .get(
-          "/projects/:projectId",
-          zValidator("query", z.object({ cursor: z.string().optional() })),
-          async (c) => {
-            const { projectId } = c.req.param();
-            const { cursor } = c.req.valid("query");
-            const config = c.get("config");
-
-            const program = Effect.gen(function* () {
-              const { project } =
-                yield* projectRepository.getProject(projectId);
-              const { sessions } = yield* sessionRepository.getSessions(
-                projectId,
-                { cursor },
             );
-
+            return response;
-              let filteredSessions = sessions;
-
-              // Filter sessions based on hideNoUserMessageSession setting
-              if (config.hideNoUserMessageSession) {
-                filteredSessions = filteredSessions.filter((session) => {
-                  return session.meta.firstCommand !== null;
-                });
-              }
-
-              // Unify sessions with same title if unifySameTitleSession is enabled
-              if (config.unifySameTitleSession) {
-                const sessionMap = new Map<
-                  string,
-                  (typeof filteredSessions)[0]
-                >();
-
-                for (const session of filteredSessions) {
-                  // Generate title for comparison
-                  const title =
-                    session.meta.firstCommand !== null
-                      ? (() => {
-                          const cmd = session.meta.firstCommand;
-                          switch (cmd.kind) {
-                            case "command":
-                              return cmd.commandArgs === undefined
-                                ? cmd.commandName
-                                : `${cmd.commandName} ${cmd.commandArgs}`;
-                            case "local-command":
-                              return cmd.stdout;
-                            case "text":
-                              return cmd.content;
-                            default:
-                              return session.id;
-                          }
-                        })()
-                      : session.id;
-
-                  const existingSession = sessionMap.get(title);
-                  if (existingSession) {
-                    // Keep the session with the latest modification date
-                    if (
-                      session.lastModifiedAt &&
-                      existingSession.lastModifiedAt
-                    ) {
-                      if (
-                        session.lastModifiedAt > existingSession.lastModifiedAt
-                      ) {
-                        sessionMap.set(title, session);
-                      }
-                    } else if (
-                      session.lastModifiedAt &&
-                      !existingSession.lastModifiedAt
-                    ) {
-                      sessionMap.set(title, session);
-                    }
-                    // If no modification dates, keep the existing one
-                  } else {
-                    sessionMap.set(title, session);
-                  }
-                }
-
-                filteredSessions = Array.from(sessionMap.values());
-              }
-
-              const hasMore = sessions.length >= 20;
-              return {
-                project,
-                sessions: filteredSessions,
-                nextCursor: hasMore ? sessions.at(-1)?.id : undefined,
-              };
-            });
-
-            const result = await Runtime.runPromise(runtime)(program);
-            return c.json(result);
           },
         )
 
         .get("/projects/:projectId/latest-session", async (c) => {
-          const { projectId } = c.req.param();
+          const response = await effectToResponse(
-
+            c,
-          const program = Effect.gen(function* () {
+            projectController
-            const { sessions } = yield* sessionRepository.getSessions(
+              .getProjectLatestSession({
-              projectId,
+                ...c.req.param(),
-              { maxCount: 1 },
-            );
-
-            return {
-              latestSession: sessions[0] ?? null,
-            };
-          });
-
-          const result = await Runtime.runPromise(runtime)(program);
-          return c.json(result);
               })
+              .pipe(Effect.provide(runtime)),
+          );
+          return response;
+        })
+
+        /**
+         * SessionController Routes
+         */
 
         .get("/projects/:projectId/sessions/:sessionId", async (c) => {
-          const { projectId, sessionId } = c.req.param();
+          const response = await effectToResponse(
-
+            c,
-          const program = Effect.gen(function* () {
+            sessionController
-            const { session } = yield* sessionRepository.getSession(
+              .getSession({ ...c.req.param() })
-              projectId,
+              .pipe(Effect.provide(runtime)),
-              sessionId,
           );
-            return { session };
+          return response;
-          });
-
-          const result = await Runtime.runPromise(runtime)(program);
-          return c.json(result);
         })
 
-        .get(
+        /**
-          "/projects/:projectId/file-completion",
+         * GitController Routes
-          zValidator(
+         */
-            "query",
-            z.object({
-              basePath: z.string().optional().default("/"),
-            }),
-          ),
-          async (c) => {
-            const { projectId } = c.req.param();
-            const { basePath } = c.req.valid("query");
-
-            const program = Effect.gen(function* () {
-              const { project } =
-                yield* projectRepository.getProject(projectId);
-
-              if (project.meta.projectPath === null) {
-                return {
-                  error: "Project path not found",
-                  status: 400 as const,
-                };
-              }
-
-              const projectPath = project.meta.projectPath;
-
-              try {
-                const result = yield* Effect.promise(() =>
-                  getFileCompletion(projectPath, basePath),
-                );
-                return { data: result, status: 200 as const };
-              } catch (error) {
-                console.error("File completion error:", error);
-                return {
-                  error: "Failed to get file completion",
-                  status: 500 as const,
-                };
-              }
-            });
-
-            const result = await Runtime.runPromise(runtime)(program);
-
-            if (result.status === 200) {
-              return c.json(result.data);
-            }
-            return c.json({ error: result.error }, result.status);
-          },
-        )
-
-        .get("/projects/:projectId/claude-commands", async (c) => {
-          const { projectId } = c.req.param();
-
-          const program = Effect.gen(function* () {
-            const { project } = yield* projectRepository.getProject(projectId);
-
-            const [globalCommands, projectCommands] = yield* Effect.promise(
-              () =>
-                Promise.allSettled([
-                  readdir(claudeCommandsDirPath, {
-                    withFileTypes: true,
-                  }).then((dirents) =>
-                    dirents
-                      .filter((d) => d.isFile() && d.name.endsWith(".md"))
-                      .map((d) => d.name.replace(/\.md$/, "")),
-                  ),
-                  project.meta.projectPath !== null
-                    ? readdir(
-                        resolve(
-                          project.meta.projectPath,
-                          ".claude",
-                          "commands",
-                        ),
-                        {
-                          withFileTypes: true,
-                        },
-                      ).then((dirents) =>
-                        dirents
-                          .filter((d) => d.isFile() && d.name.endsWith(".md"))
-                          .map((d) => d.name.replace(/\.md$/, "")),
-                      )
-                    : [],
-                ]),
-            );
-
-            return {
-              globalCommands:
-                globalCommands.status === "fulfilled"
-                  ? globalCommands.value
-                  : [],
-              projectCommands:
-                projectCommands.status === "fulfilled"
-                  ? projectCommands.value
-                  : [],
-              defaultCommands: ["init", "compact"],
-            };
-          });
-
-          const result = await Runtime.runPromise(runtime)(program);
-          return c.json(result);
-        })
 
         .get("/projects/:projectId/git/branches", async (c) => {
-          const { projectId } = c.req.param();
+          const response = await effectToResponse(
-
+            c,
-          const program = Effect.gen(function* () {
+            gitController
-            const { project } = yield* projectRepository.getProject(projectId);
+              .getGitBranches({
-
+                ...c.req.param(),
-            if (project.meta.projectPath === null) {
+              })
-              return { error: "Project path not found", status: 400 as const };
+              .pipe(Effect.provide(runtime)),
-            }
-
-            const projectPath = project.meta.projectPath;
-
-            try {
-              const result = yield* Effect.promise(() =>
-                getBranches(projectPath),
           );
-              return { data: result, status: 200 as const };
+          return response;
-            } catch (error) {
-              console.error("Get branches error:", error);
-              if (error instanceof Error) {
-                return { error: error.message, status: 400 as const };
-              }
-              return { error: "Failed to get branches", status: 500 as const };
-            }
-          });
-
-          const result = await Runtime.runPromise(runtime)(program);
-          if (result.status === 200) {
-            return c.json(result.data);
-          }
-
-          return c.json({ error: result.error }, result.status);
         })
 
         .get("/projects/:projectId/git/commits", async (c) => {
-          const { projectId } = c.req.param();
+          const response = await effectToResponse(
-
+            c,
-          const program = Effect.gen(function* () {
+            gitController
-            const { project } = yield* projectRepository.getProject(projectId);
+              .getGitCommits({
-
+                ...c.req.param(),
-            if (project.meta.projectPath === null) {
+              })
-              return { error: "Project path not found", status: 400 as const };
+              .pipe(Effect.provide(runtime)),
-            }
-
-            const projectPath = project.meta.projectPath;
-
-            try {
-              const result = yield* Effect.promise(() =>
-                getCommits(projectPath),
           );
-              return { data: result, status: 200 as const };
+          return response;
-            } catch (error) {
-              console.error("Get commits error:", error);
-              if (error instanceof Error) {
-                return { error: error.message, status: 400 as const };
-              }
-              return { error: "Failed to get commits", status: 500 as const };
-            }
-          });
-
-          const result = await Runtime.runPromise(runtime)(program);
-          if (result.status === 200) {
-            return c.json(result.data);
-          }
-          return c.json({ error: result.error }, result.status);
         })
 
         .post(
@@ -480,64 +203,55 @@ export const routes = (app: HonoAppType) =>
             }),
           ),
           async (c) => {
-            const { projectId } = c.req.param();
+            const response = await effectToResponse(
-            const { fromRef, toRef } = c.req.valid("json");
+              c,
-
+              gitController
-            const program = Effect.gen(function* () {
+                .getGitDiff({
-              const { project } =
+                  ...c.req.param(),
-                yield* projectRepository.getProject(projectId);
+                  ...c.req.valid("json"),
-
+                })
-              try {
+                .pipe(Effect.provide(runtime)),
-                if (project.meta.projectPath === null) {
-                  return {
-                    error: "Project path not found",
-                    status: 400 as const,
-                  };
-                }
-
-                const projectPath = project.meta.projectPath;
-
-                const result = yield* Effect.promise(() =>
-                  getDiff(projectPath, fromRef, toRef),
             );
-                return { data: result, status: 200 as const };
+            return response;
-              } catch (error) {
-                console.error("Get diff error:", error);
-                if (error instanceof Error) {
-                  return { error: error.message, status: 400 as const };
-                }
-                return { error: "Failed to get diff", status: 500 as const };
-              }
-            });
-
-            const result = await Runtime.runPromise(runtime)(program);
-            if (result.status === 200) {
-              return c.json(result.data);
-            }
-            return c.json({ error: result.error }, result.status);
           },
         )
 
-        .get("/projects/:projectId/mcp/list", async (c) => {
+        /**
-          const { projectId } = c.req.param();
+         * ClaudeCodeController Routes
-          const { servers } = await getMcpList(projectId);
+         */
-          return c.json({ servers });
+
+        .get("/projects/:projectId/claude-commands", async (c) => {
+          const response = await effectToResponse(
+            c,
+            claudeCodeController.getClaudeCommands({
+              ...c.req.param(),
+            }),
+          );
+          return response;
         })
 
-        .get("/cc/session-processes", async (c) => {
+        .get("/projects/:projectId/mcp/list", async (c) => {
-          const publicProcesses = await Runtime.runPromise(runtime)(
+          const response = await effectToResponse(
-            claudeCodeLifeCycleService.getPublicSessionProcesses(),
+            c,
+            claudeCodeController
+              .getMcpListRoute({
+                ...c.req.param(),
+              })
+              .pipe(Effect.provide(runtime)),
           );
-          return c.json({
+          return response;
-            processes: publicProcesses.map(
+        })
-              (process): PublicSessionProcess => ({
+
-                id: process.def.sessionProcessId,
+        /**
-                projectId: process.def.projectId,
+         * ClaudeCodeSessionProcessController Routes
-                sessionId: process.sessionId,
+         */
-                status: process.type === "paused" ? "paused" : "running",
+
-              }),
+        .get("/cc/session-processes", async (c) => {
-            ),
+          const response = await effectToResponse(
-          });
+            c,
+            claudeCodeSessionProcessController.getSessionProcesses(),
+          );
+          return response;
         })
 
         // new or resume
@@ -552,51 +266,13 @@ export const routes = (app: HonoAppType) =>
             }),
           ),
           async (c) => {
-            const { projectId, message, baseSessionId } = c.req.valid("json");
+            const response = await effectToResponse(
-
+              c,
-            const program = Effect.gen(function* () {
+              claudeCodeSessionProcessController.createSessionProcess(
-              const { project } =
+                c.req.valid("json"),
-                yield* projectRepository.getProject(projectId);
+              ),
-
+            );
-              if (project.meta.projectPath === null) {
+            return response;
-                return {
-                  error: "Project path not found",
-                  status: 400 as const,
-                };
-              }
-
-              const result = yield* claudeCodeLifeCycleService.startTask({
-                baseSession: {
-                  cwd: project.meta.projectPath,
-                  projectId,
-                  sessionId: baseSessionId,
-                },
-                config: c.get("config"),
-                message,
-              });
-
-              return {
-                result,
-                status: 200 as const,
-              };
-            });
-
-            const result = await Runtime.runPromise(runtime)(program);
-
-            if (result.status === 200) {
-              const { sessionId } =
-                await result.result.awaitSessionInitialized();
-
-              return c.json({
-                sessionProcess: {
-                  id: result.result.sessionProcess.def.sessionProcessId,
-                  projectId: result.result.sessionProcess.def.projectId,
-                  sessionId,
-                },
-              });
-            }
-
-            return c.json({ error: result.error }, result.status);
           },
         )
 
@@ -612,45 +288,16 @@ export const routes = (app: HonoAppType) =>
             }),
           ),
           async (c) => {
-            const { sessionProcessId } = c.req.param();
+            const response = await effectToResponse(
-            const { projectId, continueMessage, baseSessionId } =
+              c,
-              c.req.valid("json");
+              claudeCodeSessionProcessController
-
+                .continueSessionProcess({
-            const program = Effect.gen(function* () {
+                  ...c.req.param(),
-              const { project } =
+                  ...c.req.valid("json"),
-                yield* projectRepository.getProject(projectId);
+                })
-
+                .pipe(Effect.provide(runtime)),
-              if (project.meta.projectPath === null) {
+            );
-                return {
+            return response;
-                  error: "Project path not found",
-                  status: 400 as const,
-                };
-              }
-
-              const result = yield* claudeCodeLifeCycleService.continueTask({
-                sessionProcessId,
-                message: continueMessage,
-                baseSessionId,
-              });
-
-              return {
-                data: {
-                  sessionProcess: {
-                    id: result.sessionProcess.def.sessionProcessId,
-                    projectId: result.sessionProcess.def.projectId,
-                    sessionId: baseSessionId,
-                  },
-                },
-                status: 200 as const,
-              };
-            });
-
-            const result = await Runtime.runPromise(runtime)(program);
-            if (result.status === 200) {
-              return c.json(result.data);
-            }
-
-            return c.json({ error: result.error }, result.status);
           },
         )
 
@@ -666,6 +313,10 @@ export const routes = (app: HonoAppType) =>
           },
         )
 
+        /**
+         * ClaudeCodePermissionController Routes
+         */
+
         .post(
           "/cc/permission-response",
           zValidator(
@@ -676,135 +327,79 @@ export const routes = (app: HonoAppType) =>
             }),
           ),
           async (c) => {
-            const permissionResponse = c.req.valid("json");
+            const response = await effectToResponse(
-            Effect.runFork(
+              c,
-              claudeCodePermissionService.respondToPermissionRequest(
+              claudeCodePermissionController.permissionResponse({
-                permissionResponse,
+                permissionResponse: c.req.valid("json"),
-              ),
+              }),
             );
-            return c.json({ message: "Permission response received" });
+            return response;
           },
         )
 
+        /**
+         * SSEController Routes
+         */
+
         .get("/sse", async (c) => {
           return streamSSE(
             c,
             async (rawStream) => {
-              const handleSSE = Effect.gen(function* () {
+              await Runtime.runPromise(runtime)(
-                const typeSafeSSE = yield* TypeSafeSSE;
+                sseController
-
+                  .handleSSE(rawStream)
-                // Send connect event
+                  .pipe(Effect.provide(TypeSafeSSE.make(rawStream))),
-                yield* typeSafeSSE.writeSSE("connect", {
-                  timestamp: new Date().toISOString(),
-                });
-
-                const onHeartbeat = () => {
-                  Effect.runFork(
-                    typeSafeSSE.writeSSE("heartbeat", {
-                      timestamp: new Date().toISOString(),
-                    }),
               );
-                };
-
-                const onSessionListChanged = (
-                  event: InternalEventDeclaration["sessionListChanged"],
-                ) => {
-                  Effect.runFork(
-                    typeSafeSSE.writeSSE("sessionListChanged", {
-                      projectId: event.projectId,
-                    }),
-                  );
-                };
-
-                const onSessionChanged = (
-                  event: InternalEventDeclaration["sessionChanged"],
-                ) => {
-                  Effect.runFork(
-                    typeSafeSSE.writeSSE("sessionChanged", {
-                      projectId: event.projectId,
-                      sessionId: event.sessionId,
-                    }),
-                  );
-                };
-
-                const onSessionProcessChanged = (
-                  event: InternalEventDeclaration["sessionProcessChanged"],
-                ) => {
-                  Effect.runFork(
-                    typeSafeSSE.writeSSE("sessionProcessChanged", {
-                      processes: event.processes,
-                    }),
-                  );
-                };
-
-                const onPermissionRequested = (
-                  event: InternalEventDeclaration["permissionRequested"],
-                ) => {
-                  Effect.runFork(
-                    typeSafeSSE.writeSSE("permissionRequested", {
-                      permissionRequest: event.permissionRequest,
-                    }),
-                  );
-                };
-
-                yield* eventBus.on("sessionListChanged", onSessionListChanged);
-                yield* eventBus.on("sessionChanged", onSessionChanged);
-                yield* eventBus.on(
-                  "sessionProcessChanged",
-                  onSessionProcessChanged,
-                );
-                yield* eventBus.on("heartbeat", onHeartbeat);
-                yield* eventBus.on(
-                  "permissionRequested",
-                  onPermissionRequested,
-                );
-
-                const { connectionPromise } = adaptInternalEventToSSE(
-                  rawStream,
-                  {
-                    timeout: 5 /* min */ * 60 /* sec */ * 1000,
-                    cleanUp: async () => {
-                      await Effect.runPromise(
-                        Effect.gen(function* () {
-                          yield* eventBus.off(
-                            "sessionListChanged",
-                            onSessionListChanged,
-                          );
-                          yield* eventBus.off(
-                            "sessionChanged",
-                            onSessionChanged,
-                          );
-                          yield* eventBus.off(
-                            "sessionProcessChanged",
-                            onSessionProcessChanged,
-                          );
-                          yield* eventBus.off("heartbeat", onHeartbeat);
-                          yield* eventBus.off(
-                            "permissionRequested",
-                            onPermissionRequested,
-                          );
-                        }),
-                      );
-                    },
-                  },
-                );
-
-                return {
-                  connectionPromise,
-                };
-              });
-
-              const { connectionPromise } = await Runtime.runPromise(runtime)(
-                handleSSE.pipe(Effect.provide(TypeSafeSSE.make(rawStream))),
-              );
-
-              await connectionPromise;
             },
             async (err) => {
               console.error("Streaming error:", err);
             },
           );
         })
+
+        /**
+         * FileSystemController Routes
+         */
+
+        .get(
+          "/fs/file-completion",
+          zValidator(
+            "query",
+            z.object({
+              projectId: z.string(),
+              basePath: z.string().optional().default("/"),
+            }),
+          ),
+          async (c) => {
+            const response = await effectToResponse(
+              c,
+              fileSystemController.getFileCompletionRoute({
+                ...c.req.valid("query"),
+              }),
+            );
+
+            return response;
+          },
+        )
+
+        .get(
+          "/fs/directory-browser",
+          zValidator(
+            "query",
+            z.object({
+              currentPath: z.string().optional(),
+            }),
+          ),
+          async (c) => {
+            const response = await effectToResponse(
+              c,
+              fileSystemController.getDirectoryListingRoute({
+                ...c.req.valid("query"),
+              }),
+            );
+            return response;
+          },
+        )
     );
   });
 

src/server/lib/effect/toEffectResponse.ts

@@ -0,0 +1,43 @@
+import { Effect } from "effect";
+import type { Context, Input } from "hono";
+import type { ContentfulStatusCode } from "hono/utils/http-status";
+import type { HonoContext } from "../../hono/app";
+
+export type ControllerResponse = {
+  status: ContentfulStatusCode;
+  response: object;
+};
+
+declare const dummyCtx: Context<HonoContext, string, Input>;
+const dummyJson = <S extends ContentfulStatusCode, T extends object>(
+  s: S,
+  t: T,
+) => dummyCtx.json(t, s);
+type ResponseType<
+  S extends ContentfulStatusCode,
+  T extends object,
+> = ReturnType<typeof dummyJson<S, T>>;
+
+export const effectToResponse = async <
+  const P extends string,
+  const I extends Input,
+  const CR extends ControllerResponse,
+  const E,
+  Ret = CR extends infer I
+    ? I extends { status: infer S; response: infer T }
+      ? S extends ContentfulStatusCode
+        ? T extends object
+          ? ResponseType<S, T>
+          : never
+        : never
+      : never
+    : never,
+>(
+  ctx: Context<HonoContext, P, I>,
+  effect: Effect.Effect<CR, E, never>,
+) => {
+  const result = await Effect.runPromise(effect);
+  const result2 = ctx.json(result.response, result.status);
+
+  return result2 as Ret;
+};