refactor: update multi-agent rules to TMUX & refactor MAM skills scripts

- Update .agents/MULTI_AGENT_RULES.md & .ko.md to align with TMUX concepts
- Add .agents/INSTALL.md guide for MAM setup and workflows
- Clean up legacy markdown reports under .agents/reports/
- Refactor MAM scripts in .agents/skills/ (rename resolve_herdr_session to resolve_herdr_workspace)
- Improve workspace pane splitting/re-use logic in lib.sh
- Reduce paste safety sleep in send_keys_safe and support linking ~/.claude.json

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

@@ -1,5 +1,21 @@
+---
+name: multi-agent-mux-loop
+description: "Run an autonomous planning-execution-review loop using multiple agents (Planner, Creator, Reviewers) in the workspace. Automatically orchestrates plan discussion, code changes, and peer reviews until a unanimous PASS is achieved or the maximum iteration limit is reached."
+version: 1.0.0
+author: godopu
+license: MIT
+platforms: [linux, macos]
+environments: [terminal, herdr]
+metadata:
+  hermes:
+    tags: [agent, herdr, multi-agent, loop, planning, review, orchestrator]
+    related_skills: [multi-agent-mux-create, multi-agent-mux-resume, multi-agent-mux-stop, multi-agent-mux-delegate-job]
+    prereq_skills: [multi-agent-mux-create]
+---
+
 # Multi-Agent Mux Loop — Autonomous Orchestration Loop
 
+
 > **Companion skills**: `multi-agent-mux-create` (start), `multi-agent-mux-resume` (re-attach), `multi-agent-mux-delegate-job` (delegate).
 > **Safety Guard**: `--max-loop` and `--plan-talk` restrict API cost runaways.
 > **Single source of truth**: `./.mam/agent-sessions.yaml`.