v0.0.22

What's Changed

• Emit trailing [C]: in ? traceback frame for uncaught errors (#79(d)) by @ianm199 in #84
• Finish Lua 5.5 long tail: global decls, named varargs, stdlib, error/traceback (#20) by @ianm199 in #85
• Shared-core cross-version fidelity batch (codegen, lexer, stdlib, arg-errors) by @ianm199 in #86
• Make perf-dashboard /usr/bin/time parsing portable to Linux CI (#82) by @ianm199 in #87
• Lua 5.2 (the bridge): float-only numbers on the modern _ENV core by @ianm199 in #88
• Lua 5.1 (legacy family): fenv globals, 5.1 metamethods, 5.1 roster — all 5 versions now supported by @ianm199 in #89
• Architectural deferrals: table-resize panic, goto scoping, __gc errors + warn subsystem by @ianm199 in #91
• docs: MULTIVERSION_PLAYBOOK.md — the harness-as-product methodology by @ianm199 in #98
• release: v0.0.22 — Lua 5.1 + 5.2 added; one API spans 5.1–5.5 by @ianm199 in #99

Full Changelog: v0.0.21...v0.0.22