CI-02 probe F: the ORIGINAL gate, unchanged, on the same unmergeable PR

goodwe_controller/test_loop.py

@@ -19,6 +19,13 @@ HANDOVER.md. An understated runtime reads as a hang.
 `cycle_floor_s` is read from options with no lower bound in code, so a huge
 value reproduces the pre-fix behaviour exactly. Every claim below is therefore
 an A/B on one binary, not a comparison against a remembered old one.
+
+⚠️ MUTATING THE MODULE THIS FILE GRADES? PURGE `__pycache__` FIRST - or run
+`tools/mutation_run.sh`, which does. `python3 -B` alone does NOT save you: it
+stops bytecode being WRITTEN, not a stale one being READ, and a size-preserving
+edit reverted inside one second is invisible to CPython's staleness test. That
+is TEST-15, and it has already turned one live mutation into a false survivor.
+Read MUTATION.md before you report a survivor.
 """
 
 import asyncio