Add gitea-merge.sh for complete merge workflow

- Creates gitea-merge.sh: rebase merge, delete branch, close PR
- Updates CLAUDE.md: simplified git workflow using new script
- Adds model selection reminder to general-instructions.json
- Documents Gitea API commands in CLAUDE.md

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

automation/gitea-merge.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+# Merge a feature branch with rebase, close PR, and cleanup
+# Usage: gitea-merge.sh [branch-name]
+# If no branch specified, uses current branch
+
+set -euo pipefail
+
+GITEA_URL="https://gitea-http.taildb3494.ts.net"
+REPO="will/claude-code"
+TOKEN_FILE="$HOME/.config/gitea-token"
+
+if [[ ! -f "$TOKEN_FILE" ]]; then
+    echo "Error: Gitea token not found at $TOKEN_FILE" >&2
+    exit 1
+fi
+
+TOKEN=$(cat "$TOKEN_FILE")
+
+# Get branch to merge
+BRANCH="${1:-$(git rev-parse --abbrev-ref HEAD)}"
+
+if [[ "$BRANCH" == "main" ]]; then
+    echo "Error: Already on main, specify a feature branch" >&2
+    exit 1
+fi
+
+echo "Merging branch: $BRANCH"
+
+# Find PR number for this branch
+PR_NUMBER=$(curl -s -H "Authorization: token $TOKEN" \
+    "$GITEA_URL/api/v1/repos/$REPO/pulls?state=open" | \
+    python3 -c "
+import sys, json
+prs = json.load(sys.stdin)
+for pr in prs:
+    if pr.get('head', {}).get('ref') == '$BRANCH':
+        print(pr['number'])
+        break
+" 2>/dev/null || echo "")
+
+# Stash any uncommitted changes
+STASHED=false
+if ! git diff --quiet || ! git diff --cached --quiet; then
+    echo "Stashing uncommitted changes..."
+    git stash
+    STASHED=true
+fi
+
+# Checkout main and rebase
+echo "Checking out main..."
+git checkout main
+git pull origin main
+
+echo "Rebasing $BRANCH onto main..."
+git rebase "$BRANCH"
+
+echo "Pushing to origin..."
+git push origin main
+
+# Delete local branch
+echo "Deleting local branch..."
+git branch -d "$BRANCH" 2>/dev/null || true
+
+# Delete remote branch
+echo "Deleting remote branch..."
+git push origin --delete "$BRANCH" 2>/dev/null || true
+
+# Close PR if found
+if [[ -n "$PR_NUMBER" ]]; then
+    echo "Closing PR #$PR_NUMBER..."
+    curl -s -X PATCH \
+        -H "Authorization: token $TOKEN" \
+        -H "Content-Type: application/json" \
+        -d '{"state":"closed"}' \
+        "$GITEA_URL/api/v1/repos/$REPO/pulls/$PR_NUMBER" >/dev/null
+    echo "PR #$PR_NUMBER closed"
+else
+    echo "No open PR found for branch $BRANCH"
+fi
+
+# Restore stashed changes
+if [[ "$STASHED" == "true" ]]; then
+    echo "Restoring stashed changes..."
+    git stash pop
+fi
+
+echo ""
+echo "Done! Branch $BRANCH merged to main"