v0.18.0
agy-cli provider — Antigravity CLI-wrap (pty + plain-text + transcript). Successor to the EOL gemini-cli wrap for LOCAL/HOST-SESSION/OAuth (subscription, no-key) dispatch ahead of the gemini CLI EOL 2026-06-18. stdout spine + result-envelope injection + best-effort transcript enrichment; OAuth/host-session, no key injected. Validated E2E vs real agy; 84% cov. New dep: creack/pty. Refs: runs/2026-06-03-antigravity-migration/. (#111)