Security Detection Drops to Zero Past Line 600 in LLM Code Review
LLM code reviewers caught 78% of issues in the first 200 lines and 0% past line 600 - across five PRs.
Pattern ID P-ATTENTION-DECAY
Signature Detection accuracy collapses with input position in long diffs.
Metric 0% issue detection past line 600 (vs 78% in first 200 lines)