- Update phases/phase-100/README.md with LLVM EXE smoke note
- Update 10-Now.md with P2.1 short report
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
- Add P2 section to phases/phase-100/README.md
- Document allowed form: s = s + x (x must be read-only)
- List Fail-Fast cases (reversed ops, complex RHS, multiple updates)
- Add example with numeric output
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>