refactor(rules): resolve loop report paths colon-safety and terminology gaps

- Sanitize clean_session in loop path report-final.md Output Report Path to prevent colon characters in folders
- Reconcile automated reports path token in MULTI_AGENT_RULES.md and .ko.md from <agent-session> to <agent_name> or <clean_session_name>

.agents/skills/multi-agent-mux-delegate-job/multi-agent-mux-delegate-job

@@ -214,17 +214,18 @@ EOF
 
       # 1-1) Provision job directory and write iteration brief.md (MAM Job Restructuring)
       local job_dir="$REGISTRY_DIR/$JOB_ID"
+      local clean_session="${current_session#tmux:}"
       if [[ "$DRY_RUN" != "1" ]]; then
         mkdir -p "$job_dir"
         cat <<EOF > "$job_dir/brief.md"
 # 📋 Brief: Job $JOB_ID Delegation (Iteration $iteration)
-
+ 
 - **Job ID**: $JOB_ID
 - **Target Agent/Session**: $current_session
 - **Role**: $current_role
 - **Iteration**: $iteration
-- **Output Report Path**: .mam/jobs/$JOB_ID/${current_session}-reports/report-final.md
-
+- **Output Report Path**: .mam/jobs/$JOB_ID/${clean_session}-reports/report-final.md
+ 
 ## 🔎 Task Description
 $current_prompt
 EOF