- Replace .at() with .get() in mir_analyzer.hako (10 occurrences) - Fix test_rep1_inline.hako and test_mir_analyzer.hako - Builtin ArrayBox only supports .get(), not .at() Phase 161-2 MIR JSON parsing tests now pass: - JSON object parsing: PASS - functions array extraction: PASS - Function name extraction: PASS - blocks extraction: PASS - PHI instruction detection: PASS (found PHI at block=10 dst=r30) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>