feat: add PR review/comment workflow to cmd_continue prompt (#204)

skills/kugetsu/scripts/kugetsu-session.sh

@@ -271,7 +271,28 @@ build_dev_agent_message() {
     local number=$(echo "$issue_ref" | grep -oE '#[0-9]+$' | tr -d '#')
     local worktree_path=$(issue_ref_to_worktree_path "$issue_ref")
     
-    local base_message="You are assigned to work on $issue_ref.
+    if [ -n "$user_message" ]; then
+        cat <<EOF
+You are continuing work on $issue_ref. A PR likely already exists.
+
+IMPORTANT - Review workflow:
+1. First, check if PR exists: curl -s "https://$instance/api/v1/repos/$owner/$repo/pulls?state=open" -H "Authorization: Bearer \$GITEA_TOKEN" | grep -i "$number"
+2. Get PR comments: curl -s "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN"
+3. Get PR reviews: curl -s "https://$instance/api/v1/repos/$owner/$repo/pulls/$number/reviews" -H "Authorization: Bearer \$GITEA_TOKEN"
+
+You may need to:
+- Make code changes and push to the same branch
+- Reply to PR comments using: curl -X POST "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN" -H "Content-Type: application/json" -d '{"body":"Your reply here"}'
+- Or do both
+
+Delegator's message:
+$user_message
+
+Work directory: $worktree_path (already on the fix branch)
+EOF
+    else
+        cat <<EOF
+You are assigned to work on $issue_ref.
 
 Workflow:
 1. Read the issue at $instance/$owner/$repo/issues/$number AND all comments on that issue
@@ -286,17 +307,17 @@ Workflow:
 6. If anything is unclear, post a comment on the issue asking for clarification before implementing
 7. Implement the solution
 8. Create a branch named fix/issue-$number and implement the fix
-9. Create a PR when the implementation is complete
+9. Create a PR when the implementation is complete using: tea pr create --repo $owner/$repo --title "Your PR title" --body "PR description"
+   - Make sure you are logged in with: tea login add --name gitea --token \$GITEA_TOKEN --url https://$instance
+   - If tea is not available, use: curl -X POST "https://$instance/api/v1/repos/$owner/$repo/pulls" -H "Authorization: Bearer \$GITEA_TOKEN" -H "Content-Type: application/json" -d '{"title":"PR Title","head":"branch-name","base":"main","body":"PR description"}'
 
-Work directory: $worktree_path"
+Tools for PR interaction:
+- Post issue/PR comment: curl -X POST "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN" -H "Content-Type: application/json" -d '{"body":"Your comment"}'
+- List PR comments: curl -s "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN"
+- List PR reviews: curl -s "https://$instance/api/v1/repos/$owner/$repo/pulls/$number/reviews" -H "Authorization: Bearer \$GITEA_TOKEN"
 
-    if [ -n "$user_message" ]; then
-        echo "$base_message
-
-Additional instructions from delegator:
-$user_message"
-    else
-        echo "$base_message"
+Work directory: $worktree_path
+EOF
     fi
 }
 
@@ -379,10 +400,13 @@ cmd_start() {
     
     cd "$worktree_path"
     local sanitized_id=$(echo "$new_session_id" | sed 's/[^a-zA-Z0-9_-]/_/g')
-    local msg_file="$worktree_path/.kugetsu-msg.txt"
+    mkdir -p "$worktree_path/.kugetsu"
+    if [ ! -f "$worktree_path/.gitignore" ] || ! grep -q "^.kugetsu/" "$worktree_path/.gitignore"; then
+        echo ".kugetsu/" >> "$worktree_path/.gitignore" 2>/dev/null || true
+    fi
+    local msg_file="$worktree_path/.kugetsu/msg.txt"
     printf '%s' "$dev_message" > "$msg_file"
     nohup sh -c "GITEA_TOKEN='${GITEA_TOKEN:-}' opencode run '@$msg_file' --session '$new_session_id'" >> "$LOGS_DIR/dev-$sanitized_id.log" 2>&1 &
-    rm -f "$msg_file"
     
     echo "Session started for '$issue_ref': $new_session_id"
     echo "Worktree: $worktree_path"
@@ -446,10 +470,13 @@ cmd_continue() {
     
     cd "$worktree_path"
     local sanitized_id=$(echo "$opencode_session_id" | sed 's/[^a-zA-Z0-9_-]/_/g')
-    local msg_file="$worktree_path/.kugetsu-msg.txt"
+    mkdir -p "$worktree_path/.kugetsu"
+    if [ ! -f "$worktree_path/.gitignore" ] || ! grep -q "^.kugetsu/" "$worktree_path/.gitignore"; then
+        echo ".kugetsu/" >> "$worktree_path/.gitignore" 2>/dev/null || true
+    fi
+    local msg_file="$worktree_path/.kugetsu/msg.txt"
     printf '%s' "$message" > "$msg_file"
     nohup sh -c "GITEA_TOKEN='${GITEA_TOKEN:-}' opencode run '@$msg_file' --session '$opencode_session_id'" >> "$LOGS_DIR/dev-$sanitized_id.log" 2>&1 &
-    rm -f "$msg_file"
 }
 
 cmd_list() {