fix: apply ruff auto-fixes and add hk git hooks

- Fix pre-existing lint errors in engine/ modules using ruff --unsafe-fixes
- Add hk.pkl with pre-commit and pre-push hooks using ruff builtin
- Configure hooks to use 'uv run' prefix for tool execution
- Update mise.toml to include hk and pkl tools
- All 73 tests pass

fix: apply ruff auto-fixes and add hk git hooks

- Fix pre-existing lint errors in engine/ modules using ruff --unsafe-fixes
- Add hk.pkl with pre-commit and pre-push hooks using ruff builtin
- Configure hooks to use 'uv run' prefix for tool execution
- Update mise.toml to include hk and pkl tools
- Use 'hk install --mise' for proper mise integration
- All 73 tests pass

engine/filter.py

@@ -29,29 +29,29 @@ def strip_tags(html):
 
 # ─── CONTENT FILTER ───────────────────────────────────────
 _SKIP_RE = re.compile(
-    r'\b(?:'
+    r"\b(?:"
     # ── sports ──
-    r'football|soccer|basketball|baseball|softball|tennis|golf|cricket|rugby|'
-    r'hockey|lacrosse|volleyball|badminton|'
-    r'nba|nfl|nhl|mlb|mls|fifa|uefa|'
-    r'premier league|champions league|la liga|serie a|bundesliga|'
-    r'world cup|super bowl|world series|stanley cup|'
-    r'playoff|playoffs|touchdown|goalkeeper|striker|quarterback|'
-    r'slam dunk|home run|grand slam|offside|halftime|'
-    r'batting|wicket|innings|'
-    r'formula 1|nascar|motogp|'
-    r'boxing|ufc|mma|'
-    r'marathon|tour de france|'
-    r'transfer window|draft pick|relegation|'
+    r"football|soccer|basketball|baseball|softball|tennis|golf|cricket|rugby|"
+    r"hockey|lacrosse|volleyball|badminton|"
+    r"nba|nfl|nhl|mlb|mls|fifa|uefa|"
+    r"premier league|champions league|la liga|serie a|bundesliga|"
+    r"world cup|super bowl|world series|stanley cup|"
+    r"playoff|playoffs|touchdown|goalkeeper|striker|quarterback|"
+    r"slam dunk|home run|grand slam|offside|halftime|"
+    r"batting|wicket|innings|"
+    r"formula 1|nascar|motogp|"
+    r"boxing|ufc|mma|"
+    r"marathon|tour de france|"
+    r"transfer window|draft pick|relegation|"
     # ── vapid / insipid ──
-    r'kardashian|jenner|reality tv|reality show|'
-    r'influencer|viral video|tiktok|instagram|'
-    r'best dressed|worst dressed|red carpet|'
-    r'horoscope|zodiac|gossip|bikini|selfie|'
-    r'you won.t believe|what happened next|'
-    r'celebrity couple|celebrity feud|baby bump'
-    r')\b',
-    re.IGNORECASE
+    r"kardashian|jenner|reality tv|reality show|"
+    r"influencer|viral video|tiktok|instagram|"
+    r"best dressed|worst dressed|red carpet|"
+    r"horoscope|zodiac|gossip|bikini|selfie|"
+    r"you won.t believe|what happened next|"
+    r"celebrity couple|celebrity feud|baby bump"
+    r")\b",
+    re.IGNORECASE,
 )