feat: add debug:true to all templates; add LLM_LOG_DIR config

templates/character_update.yml

@@ -1,5 +1,6 @@
 name: character_update
 description: Update a character's static profile when permanent arc changes occur.
+debug: true
   Triggered when PASS 3 flags Permanent=YES for a character.
   Reads current character deliverable, appends arc log entry, updates changed fields,
   and updates relevant RAG files if voice or magic changed.

templates/genesis.yml

@@ -1,5 +1,6 @@
 name: genesis
 description: "Project genesis — quick think → structured initial task list → child tasks spawned. Runs once when a new project is created."
+debug: true
 system: agent_prompt
 agent_prompt:
   - "= system.md"
@@ -39,6 +40,7 @@ steps:
       tasks:
         - task_name: "string — short descriptive name for the single entry-point task"
           description: "string — COMPLETE project brief for the agent (include genre, audience, tone, word count, count of chapters/articles/recipes, any style requirements)"
+debug: true
           agents:
             - "string — EXACT agent name from TEAM ROSTER who owns this task type"
           task_type: "string — ONE of: book_research, short_story, recipe_collection_plan, ai_article_research, blog_research, planning"