v1.0.0

Summary

• Introduce schema DSL + validation API for LLM-safe outputs.
• Add streaming IO helpers and CTON-B binary envelope.
• Refresh README for LLM-first usage and CLI upgrades.

Performance

• Faster decoder scalar scans and reusable encoder buffer.

CLI

• New flags: --schema, --stream, --to-binary, --from-binary.

Tests

• Added schema, streaming, binary, and CLI coverage.