feat: update install CLI, ESM compat, and Gemini CLI docs

Fixes CursorHooksInstaller ESM compatibility, updates install command
with improved path resolution, and refreshes built plugin artifacts.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/cli/adapters/gemini-cli.ts

@@ -109,7 +109,8 @@ export const geminiCliAdapter: PlatformAdapter = {
     }
 
     if (result.systemMessage) {
-      output.systemMessage = result.systemMessage;
+      // Strip ANSI escape codes — Gemini CLI renders them as raw text
+      output.systemMessage = result.systemMessage.replace(/\x1b\[[0-9;]*m/g, '');
     }
 
     // hookSpecificOutput is a first-class Gemini CLI field — pass through directly

src/cli/handlers/context.ts

@@ -39,7 +39,7 @@ export const contextHandler: EventHandler = {
     // Pass all projects (parent + worktree if applicable) for unified timeline
     const projectsParam = context.allProjects.join(',');
     const apiPath = `/api/context/inject?projects=${encodeURIComponent(projectsParam)}`;
-    const colorApiPath = `${apiPath}&colors=true`;
+    const colorApiPath = input.platform === 'claude-code' ? `${apiPath}&colors=true` : apiPath;
 
     // Note: Removed AbortSignal.timeout due to Windows Bun cleanup issue (libuv assertion)
     // Worker service has its own timeouts, so client-side timeout is redundant

src/cli/handlers/user-message.ts

@@ -23,9 +23,11 @@ export const userMessageHandler: EventHandler = {
     const project = basename(input.cwd ?? process.cwd());
 
     // Fetch formatted context directly from worker API
+    // Only request ANSI colors for platforms that render them (claude-code)
+    const colorsParam = input.platform === 'claude-code' ? '&colors=true' : '';
     try {
       const response = await workerHttpRequest(
-        `/api/context/inject?project=${encodeURIComponent(project)}&colors=true`
+        `/api/context/inject?project=${encodeURIComponent(project)}${colorsParam}`
       );
 
       if (!response.ok) {