chore(solaria): remove planner-agent from desired state — legacy ai-cluster, retirement per RECON; unblocks deploy gate (no litellm/redis on saturn)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

hosts/solaria/services.yaml

@@ -35,17 +35,6 @@ services:
       local: []
       external: []
 
-  planner-agent:
-    # legacy ai-cluster family — decision pending, do not remediate
-    monitor: false
-    role: ai-planner
-    deployment_model: docker-compose
-    exposure: local-only
-    offline_required: false
-    depends_on:
-      local: []
-      external: []
-
   ollama:
     role: llm-inference          # GPU-backed inference (RTX 4070 Ti SUPER, driver restored 2026-07-16): embeddings (bge-m3) + coder models
     deployment_model: docker-compose