* fix(security): do not bind-mount host CLI auth dirs by default
The Compose stack bind-mounted the entire ~/.claude and ~/.codex dirs
(read-only) into the root gateway container in every configuration -- exposing
not just credentials but full conversation history, per-project session data,
and global CLI config. The default OpenAI-compatible model providers and the
local sandbox never use them.
Move the mounts to an opt-in docker/docker-compose.cli-auth.yaml overlay.
Document env-token paths (CLAUDE_CODE_OAUTH_TOKEN, CODEX_AUTH_PATH) in
.env.example -- the Gateway credential loader reads env first, so most setups
need no mount at all. Document the exposure and per-mode options in SECURITY.md.
Reported by @greatmengqi.
* docs: clarify ACP adapter auth and add Claude single-file credential option
- ACP adapters authenticate independently (many take an env API key like
ANTHROPIC_API_KEY and need no mount); the cli-auth overlay is only for
adapters that read the full CLI config dir. Avoids steering users toward
mounting the whole dir for ACP when env auth usually suffices.
- Add CLAUDE_CODE_CREDENTIALS_PATH (single .credentials.json) as a Claude
one-file option, matching codex CODEX_AUTH_PATH and the README.
* docs: cite claude-code-acp env auth and CLAUDE_CONFIG_DIR in ACP guidance
Replace the generic 'some adapters' wording with the verified behavior of
the common claude-code-acp adapter (env ANTHROPIC_API_KEY startup + CLAUDE_CONFIG_DIR),
so the 'no ~/.claude mount needed for ACP' guidance is backed by a concrete adapter.