docs(cleanup): remove redundant root-level bug report and synchronize project documentation to v4.1.3

.agents/MULTI_AGENT_RULES.ko.md

@@ -18,7 +18,7 @@
 - **모호성 제거**: 사용자의 요구사항에 모호한 부분이 있다면 작업을 추측하여 진행하지 말고, 즉시 사용자에게 질문하여 명확히 해야 합니다 (`/grill-me` 슬래시 명령어 권장).
 
 ### 👥 Team Leaders (팀장)
-새롭게 생성되는 에이전트(`antigravity`, `claude`, `cline`, `hermes` 등)는 각 팀의 **팀장** 역할을 수행합니다. 총괄 매니저로부터 작업을 위임받아 개발 또는 리뷰 워크플로우를 주도합니다.
+새롭게 생성되는 에이전트(`antigravity`, `claude`, `hermes`, `grok`, `opencode` 등)는 각 팀의 **팀장** 역할을 수행합니다. 총괄 매니저로부터 작업을 위임받아 개발 또는 리뷰 워크플로우를 주도합니다.
 - **Developer Team Leader (개발 팀장)**:
   - 총괄 매니저로부터 작업을 위임받습니다.
   - **작업 분석 및 계획**: 주어진 작업을 철저히 분석하고, 작은 단위로 문제를 나누어 세부 계획을 수립합니다.

.agents/MULTI_AGENT_RULES.md

@@ -18,7 +18,7 @@ We clearly separate responsibilities and permissions between roles to reduce bot
 - **Ambiguity Resolution**: If a user's requirements contain ambiguous details, do not guess. Immediately ask the user for clarification (we recommend using the `/grill-me` slash command).
 
 ### 👥 Team Leaders (팀장)
-Newly spawned agents (e.g., `antigravity`, `claude`, `cline`, `hermes`) act as **Team Leaders** of their respective groups. They receive delegated tasks from the General Manager and manage implementation or review workflows.
+Newly spawned agents (e.g., `antigravity`, `claude`, `hermes`, `grok`, `opencode`) act as **Team Leaders** of their respective groups. They receive delegated tasks from the General Manager and manage implementation or review workflows.
 - **Developer Team Leader (개발 팀장)**:
   - Receives tasks from the General Manager.
   - **Task Breakdown & Planning**: Thoroughly analyzes the task, breaks it down into small units, and creates a plan.

.agents/skills/multi-agent-mux-resume/SKILL.md

@@ -69,9 +69,15 @@ UUID=$(bash .agents/skills/multi-agent-mux-resume/scripts/resolve_session_id.sh
   --workspace "$WORKSPACE" --agent "$AGENT" --session "$SESSION_NAME")
 
 if [ -z "$UUID" ]; then
-  # For Class A, resume_session.sh handles fresh-spawn fallback automatically.
-  echo "No saved session for $WORKSPACE ($AGENT). Class B agents must use multi-agent-mux-create first."
-  exit 1
+  case "$AGENT" in
+    agy|hermes|opencode)
+      : # resume_session.sh handles fresh-spawn fallback automatically (FRESH_SPAWN=1)
+      ;;
+    *)
+      echo "ERROR: No saved session for $WORKSPACE ($AGENT). Use multi-agent-mux-create first." >&2
+      exit 1
+      ;;
+  esac
 fi
 
 export HERDR_SESSION_NAME="$(resolve_herdr_session "$SESSION_NAME" "$WORKSPACE")"
@@ -86,10 +92,11 @@ fi
 # 3. Determine CMD_FULL
 # For claude: if assigned UUID transcript .jsonl is unmaterialized on disk, use --session-id <uuid>; otherwise use -r <uuid>
 case "$AGENT" in
-  claude) CMD_FULL="claude --dangerously-skip-permissions $CLAUDE_ID_FLAG $UUID" ;;
-  agy)    CMD_FULL="agy --dangerously-skip-permissions --conversation $UUID" ;;
-  hermes) CMD_FULL="hermes --resume $UUID --no-restore-cwd --yolo --accept-hooks" ;;
-  grok)   CMD_FULL="grok --resume $UUID --permission-mode bypassPermissions" ;;
+  claude)   CMD_FULL="claude --dangerously-skip-permissions $CLAUDE_ID_FLAG $UUID" ;;
+  agy)      CMD_FULL="agy --dangerously-skip-permissions --conversation $UUID" ;;
+  hermes)   CMD_FULL="hermes --resume $UUID --no-restore-cwd --yolo --accept-hooks" ;;
+  grok)     CMD_FULL="grok --resume $UUID --permission-mode bypassPermissions" ;;
+  opencode) CMD_FULL="opencode --session $UUID --auto --agent build" ;;
 esac
 
 # 4. Spawn new herdr session + run agent with the saved id
@@ -100,7 +107,7 @@ case "$AGENT" in
     # auto-handle trust / bypass dialogs
     handle_startup_dialogs "$SESSION_NAME" 20
     ;;
-  agy|hermes|grok)
+  agy|hermes|grok|opencode)
     eval "herdr new-session -d -s \"$SESSION_NAME\" -x 140 -y 40 -c \"$WORKSPACE\" \"$CMD_FULL\""
     ;;
 esac