Removes the legacy `CLAUDE_BOTTLE_OAUTH_TOKEN` -> `CLAUDE_CODE_OAUTH_TOKEN`
forward in prepare.py. Bottles that need claude-code to authenticate
must declare a cred_proxy route with role: "anthropic-base-url" — there
is no fallback that hands the token to the agent directly.
Drops the now-dead BottleSpec.forward_oauth_token field, the CLI
setter that read CLAUDE_BOTTLE_OAUTH_TOKEN from the host env at
prepare time, and the forward_oauth_token=False arg in the six
pipelock integration tests.
PRD 0010 and README updated; the dev ~/claude-bottle.json gains an
anthropic-base-url route so the implementer/researcher agents keep
working.
BREAKING: bottles previously relying on the implicit OAuth forward
will now produce an agent environ without any Anthropic credential.
Verified with --dry-run: a bottle with no anthropic-base-url route
yields env_names: [] (no token at all); a bottle that declares the
route yields ANTHROPIC_BASE_URL plus a non-secret placeholder for
CLAUDE_CODE_OAUTH_TOKEN.
Adds bottle.egress.dlp_action ("block" | "warn", default block) and
wires it into pipelock as request_body_scanning.action. Pipelock's
own default is "warn", which previously meant claude-bottle detected
credential patterns in outbound bodies but forwarded the request
anyway.
The matching integration test posts a manifest env var shaped like
a GitHub PAT to api.anthropic.com via plain HTTP forward proxy so
pipelock can see the body. Pipelock answers 403 from its body-scan
layer instead of forwarding to the upstream.
Behavior change: bottles without an explicit egress.dlp_action now
block on body-scan hits. Set egress.dlp_action: "warn" to restore
the prior detect-only behavior.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>