Captures the design for putting a mitmproxy sidecar in front of
pipelock on the egress path so pipelock's body / header / MCP
scanners see plaintext for the HTTPS hosts in the default allowlist.
Implements Topology A from docs/research/tls-mitm-for-pipelock.md
with a per-bottle ephemeral CA, no manifest schema change in v1,
and selective-bumping deferred until a pinning host appears.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>