fix: slim down token usage

.agent/controllers/runtime-open/goal.md

@@ -0,0 +1,3 @@
+# Goal
+
+Describe the goal for this controller.

.agent/controllers/runtime-open/plan.toon

@@ -0,0 +1,3 @@
+version: 1
+goal_summary: No plan yet
+steps[0]:

.agent/controllers/runtime-open/standards.md

@@ -0,0 +1,5 @@
+# Standards
+
+- Keep code maintainable.
+- Avoid one-off hacks.
+- Leave tests green.

.agent/controllers/runtime-open/state.toon

@@ -0,0 +1,22 @@
+version: 1
+phase: planning
+stop_reason: null
+goal_status: unknown
+goal_revision: 0
+current_step_id: null
+iteration: 0
+replan_required: false
+completed_steps[0]:
+blocked_steps[0]:
+last_verification: null
+last_cleanup_summary: null
+last_full_test_summary: null
+history[0]:
+notes[0]:
+planning_session:
+  pending_question: null
+  transcript[0]:
+started_at: null
+last_usage_refresh_at: null
+last_usage_input_tokens: null
+last_usage_output_tokens: null