AgentFmt v0.1.0

Initial public release.\n\n- Adaptive outline, schema-once table, and compact JSON selection\n- Exact o200k_base and cl100k_base token counting\n- Go library and universal CLI\n- Thin Python and JavaScript/TypeScript final-gate adapters\n- Reproducible mixed-shape benchmark and format rationale\n- Prebuilt macOS, Linux, and Windows binaries with SHA-256 checksums