All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

0.1.0 - 2026-07-13

Added

  • Google Antigravity CLI (agy) option/schema validation and native argv rendering for sandbox, permissions, conversation continuation, repeatable directories, timeout, log file, model, cwd, and environment materialization.
  • Typed lazy streaming and synchronous prompt APIs backed by the shared Antigravity profile and CliSubprocessCore session facade.
  • Plain-text assistant delta projection, accumulated result events, bounded stderr diagnostics, supervised sessions, and tagged-subscriber lifecycle controls.
  • Governed authority launch support that fails closed on caller command, cwd, environment, API key, model environment, execution surface, auth root, and config root smuggling.
  • Shared-core model catalog helpers, continuation helpers, SDK-direct examples, offline tests, an opt-in live gate, and complete HexDocs guides.
  • Runtime configuration boundary for materializing CLI path, model, and log file values without direct OS environment reads in library modules.

Changed

  • Restricted the Hex archive to consumer-facing source, configuration, guides, examples, and public documentation/assets, with a consistent 200px README.
  • Prepared the first public Hex release for Elixir ~> 1.19 and cli_subprocess_core ~> 0.2.0.

Security

  • API keys are placed only in the child environment, never on argv, and governed launches reject unmanaged credential and placement overrides.
  • Ordinary CI excludes authenticated live checks; mix test.live remains the explicit opt-in gate.

Removed

  • The retired gemini_cli_sdk is not supported or revived. Antigravity is the current Google coding-agent SDK; gemini_ex remains a distinct model API SDK.