fix(session): run delegate synchronously when no issue ref is provided

When kugetsu delegate is called without an issue ref, it now runs
interactively and synchronously instead of fire-and-forget with nohup.

This allows users to see PM response immediately for guidance/creation
requests rather than having the interaction run in background.

skills/kugetsu/scripts/kugetsu-log.sh

@@ -45,61 +45,22 @@ cmd_logs() {
     
     find "$LOGS_DIR" -type f -mtime +7 -delete 2>/dev/null
     
-    local log_files=()
-    while IFS= read -r line; do
-        log_files+=("$line")
-    done < <(ls -lt "$LOGS_DIR" | head -$((count + 1)) | tail -$count | awk '{print $NF}')
-    
-    echo "=== Recent Logs ($count files) ==="
-    echo ""
-    printf "%-30s %8s  %s\n" "FILE" "SIZE" "LAST MODIFIED"
-    echo "----------------------------------------------------------------"
-    
-    for log in "${log_files[@]}"; do
-        if [ -f "$LOGS_DIR/$log" ]; then
-            local size=$(stat -c %s "$LOGS_DIR/$log" 2>/dev/null || echo "0")
-            local mtime=$(stat -c %Y "$LOGS_DIR/$log" 2>/dev/null || echo "0")
-            local date_str=$(date -d "@$mtime" "+%Y-%m-%d %H:%M:%S" 2>/dev/null || echo "unknown")
-            printf "%-30s %8s  %s\n" "$log" "$size" "$date_str"
-        fi
+    ls -lt "$LOGS_DIR" | head -$((count + 1)) | tail -$count | while read line; do
+        echo "$line"
     done
     
     echo ""
-    echo "Log Contents:"
-    echo "================================================================"
+    echo "Recent log contents:"
+    echo "===================="
     
-    for log in "${log_files[@]}"; do
+    for log in $(ls -lt "$LOGS_DIR" | head -$((count + 1)) | tail -$count | awk '{print $NF}'); do
         if [ -f "$LOGS_DIR/$log" ]; then
             echo ""
-            echo ">>> $log <<<"
-            echo "----------------------------------------------------------------"
+            echo "--- $log ---"
             tail -20 "$LOGS_DIR/$log" | while read line; do
                 line=$(strip_ansi_codes "$line")
                 line=$(mask_sensitive_vars "$line")
-                
-                if [[ "$line" =~ \[([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[^\]]*)\]\ ([a-z]+)\ (.+) ]]; then
-                    local ts="${BASH_REMATCH[1]}"
-                    local level="${BASH_REMATCH[2]}"
-                    local msg="${BASH_REMATCH[3]}"
-                    
-                    local color=""
-                    local level_str=""
-                    case "$level" in
-                        error) color="\033[0;31m"; level_str="[ERROR]" ;;
-                        warn)  color="\033[0;33m"; level_str="[WARN ]" ;;
-                        info)  color="\033[0;32m"; level_str="[INFO ]" ;;
-                        debug) color="\033[0;36m"; level_str="[DEBUG]" ;;
-                        *)    color="\033[0;90m"; level_str="[$level]" ;;
-                    esac
-                    
-                    if [ -t 1 ]; then
-                        echo -e "  \033[0;90m$ts\033[0m ${color}${level_str}\033[0m $msg"
-                    else
-                        echo "  $ts ${level_str} $msg"
-                    fi
-                else
-                    echo "  $line"
-                fi
+                echo "  $line"
             done
         fi
     done

skills/kugetsu/scripts/kugetsu-session.sh

@@ -228,8 +228,7 @@ cmd_delegate() {
     
     local msg_file="$LOGS_DIR/msg-$new_session.txt"
     printf '%s' "$message" > "$msg_file"
-    nohup sh -c "GITEA_TOKEN='${GITEA_TOKEN:-}' opencode run '@$msg_file' --session '$new_session'" >> "$log_file" 2>&1 &
-    echo "Delegated to new session (logged to $(basename "$log_file"))"
+    sh -c "GITEA_TOKEN='${GITEA_TOKEN:-}' opencode run '@$msg_file' --session '$new_session'" 2>&1 | tee "$log_file"
 }
 
 create_session() {
@@ -559,71 +558,55 @@ cmd_list() {
     fi
     
     echo ""
-    
-    local issue_sessions=()
+    echo "Issue sessions:"
     
     if [ -d "$SESSIONS_DIR" ]; then
         for session_file in "$SESSIONS_DIR"/*.json; do
             if [ -f "$session_file" ]; then
                 local filename=$(basename "$session_file")
                 if [ "$filename" != "base.json" ] && [ "$filename" != "pm-agent.json" ]; then
-                    local mtime=$(stat -c %Y "$session_file" 2>/dev/null || echo "0")
                     local issue_ref=$(filename_to_issue_ref "$filename")
                     local opencode_sid=$(python3 -c "import json; print(json.load(open('$session_file')).get('opencode_session_id', 'unknown'))" 2>/dev/null || echo "unknown")
                     local state=$(python3 -c "import json; print(json.load(open('$session_file')).get('state', 'unknown'))" 2>/dev/null || echo "unknown")
                     local worktree_path=$(python3 -c "import json; print(json.load(open('$session_file')).get('worktree_path', ''))" 2>/dev/null || echo "")
-                    issue_sessions+=("$mtime|$filename|$issue_ref|$opencode_sid|$state|$worktree_path")
+                    local worktree_status=""
+                    if [ -n "$worktree_path" ]; then
+                        if [ -d "$worktree_path" ]; then
+                            worktree_status="(worktree exists)"
+                        else
+                            worktree_status="(worktree MISSING)"
+                        fi
+                    fi
+                    echo "  $filename"
+                    echo "    Issue: $issue_ref"
+                    echo "    Session: $opencode_sid"
+                    echo "    State: $state"
+                    echo "    $worktree_status"
                 fi
             fi
         done
     fi
     
-    if [ ${#issue_sessions[@]} -gt 0 ]; then
-        printf "%-45s %-10s %-20s %s\n" "ISSUE_REF" "STATE" "LAST_UPDATED" "SESSION_ID"
-        echo "-------------------------------------------------------------------------------------------------------------"
-        
-        while IFS='|' read -r mtime filename issue_ref opencode_sid state worktree_path; do
-            local last_updated=$(date -d "@$mtime" "+%Y-%m-%d %H:%M:%S" 2>/dev/null || echo "unknown")
-            local worktree_status=""
-            if [ -n "$worktree_path" ] && [ ! -d "$worktree_path" ]; then
-                worktree_status=" [worktree MISSING]"
-            fi
-            printf "%-45s %-10s %-20s %s%s\n" "$issue_ref" "$state" "$last_updated" "$opencode_sid" "$worktree_status"
-        done < <(printf '%s\n' "${issue_sessions[@]}" | sort -t'|' -k1 -rn)
-    else
-        echo "No issue sessions found."
-    fi
-    
-    echo ""
-    
-    local orphaned_worktrees=()
     if [ -d "$WORKTREES_DIR" ]; then
+        echo ""
+        echo "Worktrees without sessions:"
         for worktree in $(find "$WORKTREES_DIR" -mindepth 1 -maxdepth 1 -type d 2>/dev/null); do
             local worktree_name=$(basename "$worktree")
             local has_session=false
-            if [ -d "$SESSIONS_DIR" ]; then
-                for session_file in "$SESSIONS_DIR"/*.json; do
-                    if [ -f "$session_file" ]; then
-                        local wt_path=$(python3 -c "import json; print(json.load(open('$session_file')).get('worktree_path', ''))" 2>/dev/null || echo "")
-                        if [ "$wt_path" = "$worktree" ]; then
-                            has_session=true
-                            break
-                        fi
+            for session_file in "$SESSIONS_DIR"/*.json; do
+                if [ -f "$session_file" ]; then
+                    local wt_path=$(python3 -c "import json; print(json.load(open('$session_file')).get('worktree_path', ''))" 2>/dev/null || echo "")
+                    if [ "$wt_path" = "$worktree" ]; then
+                        has_session=true
+                        break
                     fi
-                done
-            fi
+                fi
+            done
             if [ "$has_session" = false ]; then
-                orphaned_worktrees+=("$worktree_name")
+                echo "  $worktree_name (no session)"
             fi
         done
     fi
-    
-    if [ ${#orphaned_worktrees[@]} -gt 0 ]; then
-        echo "Worktrees without sessions:"
-        for wt in "${orphaned_worktrees[@]}"; do
-            echo "  $wt"
-        done
-    fi
 }
 
 cmd_prune() {