refactor(cli): remove unused imports and variables

Eliminates no-unused-vars warnings across the CLI package by dropping
dead type imports, unused destructured helpers, and simplifying try/catch
blocks whose caught errors and intermediate results were never read.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

packages/cli/src/commands/init.ts

@@ -10,12 +10,10 @@
 
 import { existsSync, mkdirSync, writeFileSync, readFileSync } from "node:fs";
 import { join, resolve, basename } from "node:path";
-import { homedir } from "node:os";
 import { exec } from "node:child_process";
 import { promisify } from "node:util";
 const execAsync = promisify(exec);
 import { CentralCore, QMD_INSTALL_COMMAND, isQmdAvailable } from "@fusion/core";
-import { resolveGlobalDir } from "@fusion/core";
 import { maybeInstallClaudeSkillForNewProject } from "./claude-skills-runner.js";
 
 /** Options for the init command */

packages/cli/src/commands/mission.ts

@@ -1,4 +1,4 @@
-import { type MissionStatus, type MilestoneStatus, type SliceStatus, type FeatureStatus } from "@fusion/core";
+import { type MilestoneStatus, type SliceStatus, type FeatureStatus } from "@fusion/core";
 import { createInterface } from "node:readline/promises";
 import { getStore } from "../project-resolver.js";
 

packages/cli/src/commands/node.ts

@@ -1,4 +1,4 @@
-import { CentralCore, type NodeConfig, type SystemMetrics } from "@fusion/core";
+import { CentralCore, type NodeConfig } from "@fusion/core";
 import { createInterface } from "node:readline/promises";
 
 // ── Options Interfaces ───────────────────────────────────────────────────────

packages/cli/src/commands/plugin-scaffold.ts

@@ -25,7 +25,6 @@ function toTitleCase(str: string): string {
  * Generate package.json template
  */
 function generatePackageJson(name: string): string {
-  const titleCase = toTitleCase(name);
   return JSON.stringify(
     {
       name: `@fusion-plugin-examples/${name}`,

packages/cli/src/commands/project.ts

@@ -25,7 +25,7 @@ import {
 import { resolve, isAbsolute, relative, basename } from "node:path";
 import { existsSync, statSync } from "node:fs";
 import { createInterface } from "node:readline/promises";
-import { formatProjectLine, detectProjectFromCwd, setDefaultProject, resolveProject as resolveProjectContext } from "../project-context.js";
+import { detectProjectFromCwd, setDefaultProject } from "../project-context.js";
 import { maybeInstallClaudeSkillForNewProject } from "./claude-skills-runner.js";
 
 const VALID_ISOLATION_MODES: IsolationMode[] = ["in-process", "child-process"];

packages/cli/src/commands/serve.ts

@@ -38,7 +38,7 @@ import {
   processPullRequestMergeTask,
 } from "./task-lifecycle.js";
 import { promptForPort } from "./port-prompt.js";
-import { createReadOnlyProviderSettingsView, createProjectSettingsPersistence } from "./provider-settings.js";
+import { createReadOnlyProviderSettingsView } from "./provider-settings.js";
 import { createReadOnlyAuthFileStorage, mergeAuthStorageReads, wrapAuthStorageWithApiKeyProviders } from "./provider-auth.js";
 import { getFusionAuthPath, getLegacyAuthPaths, getModelRegistryModelsPath, getPackageManagerAgentDir } from "./auth-paths.js";
 import { resolveProject } from "../project-context.js";

packages/cli/src/commands/skills.ts

@@ -6,7 +6,7 @@
  * - fn skills install <owner/repo> - Install skills from a source
  */
 
-import { spawn, type ChildProcess } from "node:child_process";
+import { spawn } from "node:child_process";
 
 /**
  * Skill entry from the skills.sh /api/search endpoint.

packages/cli/src/commands/task.ts

@@ -1,4 +1,4 @@
-import { TaskStore, COLUMNS, COLUMN_LABELS, type Column, type MergeResult, type StepStatus, type AgentLogType, type AgentLogEntry, type Task } from "@fusion/core";
+import { TaskStore, COLUMNS, COLUMN_LABELS, type Column, type StepStatus, type AgentLogType, type AgentLogEntry } from "@fusion/core";
 import { aiMergeTask } from "@fusion/engine";
 import { createInterface } from "node:readline/promises";
 import type { PlanningQuestion, PlanningSummary } from "@fusion/core";
@@ -60,7 +60,7 @@ async function getCommandContext(projectName?: string): Promise<CommandContext>
       projectName: context.projectName,
       explicit: false,
     };
-  } catch (error) {
+  } catch {
     const store = new TaskStore(process.cwd());
     await store.init();
     return {
@@ -331,7 +331,6 @@ export async function runTaskLogs(id: string, options: LogsOptions = {}, project
 
   // Follow mode: watch for new entries
   if (options.follow) {
-    const followStore = store;
     const projectPath = projectContext?.projectPath ?? process.cwd();
     const logPath = join(projectPath, ".fusion", "tasks", id, "agent.log");
 
@@ -666,10 +665,9 @@ export async function runTaskDelete(id: string, force?: boolean, projectName?: s
   const store = await getStore(projectName);
 
   // Check if task exists first
-  let task;
   try {
-    task = await store.getTask(id);
+    await store.getTask(id);
-  } catch (err: any) {
+  } catch {
     console.error(`✗ Task ${id} not found`);
     process.exit(1);
     return;

packages/cli/src/extension.ts

@@ -1,11 +1,10 @@
-import type { ExtensionAPI, ExtensionContext } from "@mariozechner/pi-coding-agent";
+import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
-import { Type, type Static } from "typebox";
+import { Type } from "typebox";
 import { StringEnum } from "@mariozechner/pi-ai";
 import {
   TaskStore,
   COLUMNS,
   COLUMN_LABELS,
-  type Column,
   type Task,
 } from "@fusion/core";
 import {
@@ -235,9 +234,8 @@ export default function kbExtension(pi: ExtensionAPI) {
       const store = await getStore(ctx.cwd);
 
       // Validate task exists
-      let task;
       try {
-        task = await store.getTask(params.id);
+        await store.getTask(params.id);
       } catch {
         return {
           content: [{ type: "text", text: `Task ${params.id} not found` }],
@@ -1018,7 +1016,7 @@ export default function kbExtension(pi: ExtensionAPI) {
       ),
     }),
 
-    async execute(_toolCallId, params, _signal, _onUpdate, ctx) {
+    async execute(_toolCallId, params, _signal, _onUpdate, _ctx) {
       // Import the planning function dynamically to avoid circular dependencies
       const { runTaskPlan } = await import("./commands/task.js");
 
@@ -1685,7 +1683,7 @@ export default function kbExtension(pi: ExtensionAPI) {
       ),
     }),
 
-    async execute(_toolCallId, params, _signal, _onUpdate, ctx) {
+    async execute(_toolCallId, params, _signal, _onUpdate, _ctx) {
       // Dynamic import to match existing extension patterns
       const { searchSkills, formatInstalls } = await import("./commands/skills.js");
 
@@ -1781,12 +1779,9 @@ export default function kbExtension(pi: ExtensionAPI) {
         stdio: "pipe",
       });
 
-      let stdout = "";
       let stderr = "";
 
-      child.stdout?.on("data", (data) => {
+      child.stdout?.on("data", () => {});
-        stdout += data.toString();
-      });
 
       child.stderr?.on("data", (data) => {
         stderr += data.toString();

packages/cli/src/project-context.ts

@@ -6,7 +6,7 @@
  */
 
 import { TaskStore, type RegisteredProject, CentralCore, GlobalSettingsStore } from "@fusion/core";
-import { isAbsolute, resolve, dirname } from "node:path";
+import { resolve, dirname } from "node:path";
 import { existsSync } from "node:fs";
 
 /** Project context for CLI operations */

packages/cli/src/project-resolver.ts

@@ -868,7 +868,7 @@ export async function getProjectSummaryInfo(
   lastActivity: string | undefined;
   runtimeStatus: import("@fusion/engine").RuntimeStatus | "not_started";
 }> {
-  const central = await getCentralCore();
+  await getCentralCore();
   const pm = await getProjectManager();
 
   const [taskCounts, lastActivity, runtime] = await Promise.all([

packages/cli/src/runtime/native-patch.ts

@@ -144,7 +144,7 @@ export function setupNativeResolution(): { success: boolean; nativeDir: string |
         symlinkSync(fnDir, bunfsRoot);
         bunfsSymlinkPath = bunfsRoot;
         console.log("[fn-native-patch] Created /$bunfs/root symlink for native module resolution");
-      } catch (symlinkErr) {
+      } catch {
         // Symlink creation failed (likely permission denied) - not fatal
         // The terminal service will try alternative loading methods
         console.log("[fn-native-patch] Could not create /$bunfs/root symlink (permissions), using fallback");