Trim GStack 2: remove sidebar/terminal/classifier, pair-agent opt-in, anti-slop bar (#15)

# Conflicts:
#	bun.lock
#	package.json

scripts/build-app.sh

@@ -4,7 +4,6 @@
 # Creates a self-contained .app with:
 #   - Compiled browse binary
 #   - Playwright's bundled Chromium
-#   - Chrome extension (sidebar)
 #   - Info.plist with bundle ID
 #
 # Output: dist/GStack Browser.app and dist/GStack-Browser.dmg
@@ -63,11 +62,6 @@ chmod +x "$APP_DIR/Contents/MacOS/gstack-browser"
 cp "$BUILD_DIR/browse-app" "$APP_DIR/Contents/Resources/browse"
 chmod +x "$APP_DIR/Contents/Resources/browse"
 
-# Extension
-cp -r "$ROOT/extension" "$APP_DIR/Contents/Resources/extension"
-# Remove .auth.json if present (auth now via /health endpoint)
-rm -f "$APP_DIR/Contents/Resources/extension/.auth.json"
-
 # Server source (needed for `bun run server.ts` subprocess)
 # The launcher sets BROWSE_SERVER_SCRIPT to point at this.
 # Copy the full src/ directory since server.ts imports other modules.
@@ -163,7 +157,6 @@ echo ""
 echo "  $APP_NAME.app: $APP_SIZE"
 echo "    Contents/MacOS/gstack-browser     (launcher)"
 echo "    Contents/Resources/browse          ($(du -sh "$APP_DIR/Contents/Resources/browse" | cut -f1))"
-echo "    Contents/Resources/extension/      ($(du -sh "$APP_DIR/Contents/Resources/extension" | cut -f1))"
 echo "    Contents/Resources/chromium/       ($(du -sh "$APP_DIR/Contents/Resources/chromium" | cut -f1))"
 
 # ─── Step 6: DMG (optional) ─────────────────────────────────────

scripts/build.sh

@@ -32,7 +32,6 @@ case "$(uname -s)" in
     ;;
 esac
 
-"$BUN_CMD" run vendor:xterm
 "$BUN_CMD" build --compile browse/src/cli.ts --outfile browse/dist/browse
 "$BUN_CMD" build --compile browse/src/find-browse.ts --outfile browse/dist/find-browse
 "$BUN_CMD" build --compile design/src/cli.ts --outfile design/dist/design

scripts/proactive-suggestions.json

@@ -169,8 +169,8 @@
       "voice_line": null
     },
     "open-gstack-browser": {
-      "lead": "Launch GStack Browser — AI-controlled Chromium with the sidebar extension baked in.",
-      "routing": "Opens a visible browser window where you can watch every action in real time.\nThe sidebar shows a live activity feed and chat. Anti-bot stealth built in.\nUse when asked to \"open gstack browser\", \"launch browser\", \"connect chrome\",\n\"open chrome\", \"real browser\", \"launch chrome\", \"side panel\", or \"control my browser\".",
+      "lead": "Launch GStack Browser — AI-controlled Chromium you can watch in real time.",
+      "routing": "Opens a visible browser window where you see every action as it happens.\nAnti-bot stealth built in.\nUse when asked to \"open gstack browser\", \"launch browser\", \"connect chrome\",\n\"open chrome\", \"real browser\", \"launch chrome\", or \"control my browser\".",
       "voice_line": "Voice triggers (speech-to-text aliases): \"show me the browser\"."
     },
     "pair-agent": {

scripts/test-free-shards.ts

@@ -91,13 +91,12 @@ const WINDOWS_FRAGILE_PATTERNS: Array<{ pattern: RegExp; reason: string }> = [
   // BROWSE_HEADLESS_SKIP=1 to skip the browser launch but still need a working
   // server, which they don't get on Windows.
   { pattern: /BROWSE_HEADLESS_SKIP|spawn\(\[['"]bun['"],\s*['"]run['"]/, reason: 'spawns the browse server subprocess (Bun-driven path is Windows-broken)' },
-  // Tests that read browse/src/sidebar-agent.ts — deleted in v1.14.0.0
-  // sidebar refactor (replaced by sidepanel-terminal.js). 10 security tests
-  // still reference it and fail on import. They've been broken on every
-  // platform since v1.14, but Bun on macOS/Linux reports the failure as a
-  // module-load error (exit 0) while Bun on Windows treats it as a hard
-  // fail (exit 1). Tracked as a follow-up: update or delete these tests.
-  { pattern: /sidebar-agent\.ts/, reason: 'reads deleted browse/src/sidebar-agent.ts (pre-existing breakage from v1.14.0.0 sidebar refactor)' },
+  // Guard: exclude any test that names the long-deleted
+  // browse/src/sidebar-agent.ts. The classifier/sidebar tests that used to
+  // read it are gone; remaining hits are comment-level references in tests
+  // that pass. Kept as a cheap tripwire so a reintroduced read can't sneak
+  // a Windows-CI hard-fail back in.
+  { pattern: /sidebar-agent\.ts/, reason: 'names deleted browse/src/sidebar-agent.ts' },
 ];
 
 // Explicit known-Windows-incompatible test files that don't fit a regex