Single-axis stress test results from Issue #44. 1 of 4 query targets
cleanly hit (Q3); Q1/Q2 missed because queries weren't adversarial
enough; Q4 missed due to budget cap lag bug filed as #53. Trace
observability gap blocking M3.2/M3.3 filed as #54.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
