feat: improve task execution, verification and packaging

Add execution incidents, action bursts and shared Flash history.

Expose verification and Explorer settings with streamed check results.

Support graceful cancellation, recording recovery and bundled UI resources.

Add CI quality checks and clean up comments and documentation.

.pre-commit-config.yaml

@@ -0,0 +1,20 @@
+repos:
+  - repo: local
+    hooks:
+      - id: ruff-check
+        name: Ruff lint
+        entry: uv run ruff check
+        language: system
+        types: [python]
+
+      - id: ruff-format
+        name: Ruff format
+        entry: uv run ruff format --check
+        language: system
+        types: [python]
+
+      - id: quality-ratchet
+        name: Quality debt ratchet
+        entry: uv run python scripts/quality_ratchet.py
+        language: system
+        pass_filenames: false