• Phase 8.5 complete specification (ChatGPT5 + AI conference decision) • 25-instruction semantic layering (Tier-0/1/2 structure) • Effect system (pure/mut/io/control) with optimization rules • Verifier requirements (ownership forest, weak references, safety) • Backend implementation guidance (Interpreter/VM/WASM/JIT) • Two-phase lowering strategy for flexible backend support • Test strategies (Golden MIR, behavior consistency, performance) Addresses VM/WASM issues discovered in Phase 8.4 testing: - VM BoxCall return value problem - WASM String constant/BoxCall support - Everything is Box philosophy perfect IR realization 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
Nyash 予定(ロードマップ・タスク)
- 現在のタスク: docs/CURRENT_TASK.md
- ネイティブ計画: docs/予定/native-plan/copilot_issues.txt
- フェーズ課題: docs/予定/native-plan/issues/