A launcher-spawned client showed the world with NO interface at all -
character screen included. RetailUi rode ACDREAM_RETAIL_UI (the dev-era
opt-in), FromSessionConfig inherited the env parse, and the launcher
strips ACDREAM_* from children by design, so every product launch got
the dev default. A session-config launch IS a product launch: RetailUi
is now forced true on that path; the env flag remains the dev-launch
opt-in. Pinned by the session-config options test with a null env.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The LA3 Opus review process note was right: the contract both sides
implement lived only in orchestrator prompts, which is exactly the drift
mode the pin exists to prevent (and it produced the paths-key CRITICAL).
The schema, field rules, probe-mode discriminator, and status vocabulary
are now a binding plan section; amendments change this text first,
implementations second. Ledger: LA3 fix round dispatched.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>