feat: v2 — queue matchmaking, procedural audio, sprite archetypes, auth

- Add queue-based matchmaking with Elo-proximity and 10s timeout
- Procedural sound engine (SFX, voice announcer, 4-track music)
- Sprite system refactored into 6 archetypes (standard, lobster, sheep, cyborg, blob, tank)
- 42+ fight choreographies with themed/generic/wild card selection
- 4 KO finish styles, super-speed mode, hyperdetail close-ups
- Auth routes, JoinBout page, bot profile with stats
- 7-tier ranking system (Baby through Legend)
- Arena and challenge system expansions

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/hooks/post-push-progress.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+# PostToolUse Bash hook: detect git push/commit and prompt Claude to update PROGRESS.md.
+# Returns structured feedback with recent commits so Claude can write a session log entry.
+# Uses python3 instead of jq for JSON (guaranteed on macOS).
+set -euo pipefail
+
+INPUT=$(cat)
+
+# Extract command from JSON using python3
+CMD=$(python3 -c "
+import json, sys
+try:
+    data = json.loads(sys.stdin.read())
+    print(data.get('tool_input', {}).get('command', ''))
+except: pass
+" <<< "$INPUT")
+
+# Only trigger on git push or git commit commands
+if ! echo "$CMD" | grep -qE '\bgit\s+(push|commit)\b'; then
+  exit 0
+fi
+
+# Gather context for the progress update
+BASE="${CLAUDE_PROJECT_DIR:-$(pwd)}"
+BRANCH=$(git -C "$BASE" branch --show-current 2>/dev/null || echo "unknown")
+PROGRESS_FILE="$BASE/PROGRESS.md"
+TIMESTAMP=$(date '+%Y-%m-%d %H:%M')
+
+# Get recent commits (branch vs main, or last 10)
+if git -C "$BASE" rev-parse --verify main &>/dev/null; then
+  COMMITS=$(git -C "$BASE" log --oneline main..HEAD 2>/dev/null | head -15)
+  if [ -z "$COMMITS" ]; then
+    COMMITS=$(git -C "$BASE" log --oneline -10 2>/dev/null)
+  fi
+else
+  COMMITS=$(git -C "$BASE" log --oneline -10 2>/dev/null)
+fi
+
+# Get changed files in recent commits
+CHANGED_FILES=$(git -C "$BASE" diff --name-only main..HEAD 2>/dev/null | head -20 || \
+  git -C "$BASE" diff --name-only HEAD~5..HEAD 2>/dev/null | head -20 || \
+  echo "unknown")
+
+# Build the feedback message and output as JSON using python3
+python3 -c "
+import json, sys
+
+message = '''Progress Update Needed
+
+A git push/commit was detected on branch \`$BRANCH\` at $TIMESTAMP.
+
+Recent commits:
+\`\`\`
+$COMMITS
+\`\`\`
+
+Changed files:
+\`\`\`
+$CHANGED_FILES
+\`\`\`
+
+Please update PROGRESS.md:
+1. Add a session log entry under '## Session Log' with format: ### $TIMESTAMP — $BRANCH
+2. Summarize what was accomplished (2-4 bullet points based on the commits above)
+3. Update any roadmap checkboxes if tasks were completed
+4. Commit the PROGRESS.md update'''
+
+output = {
+    'hookSpecificOutput': {
+        'hookEventName': 'PostToolUse',
+        'progressUpdate': message
+    }
+}
+print(json.dumps(output))
+"