feat: added tiny-title worker to CLI/release entrypoints plus cleanup

- Added usage tips content and rendered one random tip in the welcome component.
- Implemented tip rendering rules to skip narrow boxes, truncate long text, and style output.
- Added tiny-title worker to binary and release entrypoints, including repro test coverage.
- Added tiny-title worker smoke-test execution and shutdown cleanup in the session disposal path.

packages/coding-agent/scripts/build-binary.ts

@@ -56,6 +56,7 @@ async function main(): Promise<void> {
 					"../stats/src/sync-worker.ts",
 					"./src/tools/browser/tab-worker-entry.ts",
 					"./src/eval/js/worker-entry.ts",
+					"./src/title/tiny-title-worker.ts",
 					// Legacy pi-* extension compat entrypoints served by
 					// `legacy-pi-compat.ts`. These are reached via computed bunfs paths
 					// (which `--compile`'s static analyzer cannot trace), so each must be