Add Vulture check and remove unused argument

.github/workflows/dead-code.yml

@@ -0,0 +1,17 @@
+name: Dead code
+# Managed by CodexSkills bootstrap-code-quality.py
+on:
+  pull_request:
+permissions:
+  contents: read
+jobs:
+  dead-code:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: astral-sh/setup-uv@v7
+      - run: bash scripts/check-dead-code.sh
+        env:
+          QUALITY_BASE_REF: origin/${{ github.base_ref }}

AGENTS.md

@@ -0,0 +1,6 @@
+
+
+## Code cleanup
+
+- Run `bash scripts/check-dead-code.sh` after removing code and before review.
+- For cross-file changes, run `graphify update .`, inspect callers and dependencies, and verify findings in current source and framework registrations.

neural/data_collection/espn_enhanced.py

@@ -243,9 +243,7 @@ def _calculate_momentum_score(self, play: dict[str, Any]) -> tuple[float, Moment
 
         return final_score, direction
 
-    def _process_play(
-        self, play: dict[str, Any], drive_info: dict[str, Any] | None = None
-    ) -> PlayData:
+    def _process_play(self, play: dict[str, Any]) -> PlayData:
         """Process raw play data into structured format."""
         play_id = play.get("id", str(play.get("sequenceNumber", 0)))
         description = play.get("text", "")
@@ -364,7 +362,7 @@ async def collect(self) -> AsyncGenerator[dict[str, Any], None]:
 
                                     # Only process new plays
                                     if self.last_play_id is None or play_id != self.last_play_id:
-                                        processed_play = self._process_play(play, drive)
+                                        processed_play = self._process_play(play)
                                         new_plays.append(processed_play)
                                         all_plays.append(processed_play)
 

quality/vulture-whitelist.py

@@ -0,0 +1,5 @@
+"""Vulture whitelist for callback arguments required by external protocols."""
+
+def _required_callback_parameters(signum, exc_type, exc_val, exc_tb, tb):
+    """Keep names required by signal and context-manager protocols."""
+    return signum, exc_type, exc_val, exc_tb, tb

scripts/check-dead-code.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Managed by CodexSkills bootstrap-code-quality.py
+set -euo pipefail
+cd "$(dirname "$0")/.."
+py_files=()
+while IFS= read -r -d '' file; do py_files+=("$file"); done < <(git ls-files --cached --others --exclude-standard -z -- '*.py')
+if ((${#py_files[@]})); then uvx --from vulture==2.16 vulture "${py_files[@]}" --min-confidence 90; fi