ýj2 <dZddlZdZdZdZdZdZdZd Zd Z y) u AI Room Designer — Stage 3 runtime config (env-driven, secrets stay server-side). Nothing here hardcodes a credential. The key is read from the environment at runtime and never logged, returned to the client, or written into job files. Env vars: ROOM_DESIGNER_PROVIDER gemini | mock | standin (unset = auto: gemini if a key is present, otherwise mock — and every response states which provider actually ran + dry_run flag) ROOM_DESIGNER_API_KEY Gemini API key (falls back to GEMINI_API_KEY) ROOM_DESIGNER_GEMINI_MODEL default gemini-nano-banana-2.1 (Nano Banana 2.1, the current successor to gemini-2.5-flash-image; gemini-3.1-flash-image / gemini-2.5-flash-image remain selectable here with no code change) ROOM_DESIGNER_IMAGE_SIZE 1K (default) | 2K | 4K ROOM_DESIGNER_MAX_RETRIES QC-gate retries after a failed attempt (default 2) ROOM_DESIGNER_MOCK_SCRIPT rig-test only: comma list of mock behaviours cycled per call, e.g. "reframe,grade" Nzgemini-nano-banana-2.1zOhttps://generativelanguage.googleapis.com/v1beta/models/{model}:generateContentctjjdxs#tjjdxsdS)NROOM_DESIGNER_API_KEYGEMINI_API_KEYosenvironget)/var/www/room-designer/pipeline/config.pyapi_keyrs/ ::>>1 2 \bjjnnEU6V \Z\\r ctjjdxsdjj }|dvr|St rdSdS)NROOM_DESIGNER_PROVIDERr)geminimockstandinrr)rr r striplowerrps r providerr sI 0 1 7R>>@FFHA ))y8,f,r cPtjjdxstS)NROOM_DESIGNER_GEMINI_MODEL)rr r DEFAULT_MODELr r r modelr's ::>>6 7 H=Hr cHtjjdxsdS)NROOM_DESIGNER_IMAGE_SIZE1Krr r r image_sizer +s ::>>4 5 ==r c  tdtdttjj ddS#t $rYywxYw)NrROOM_DESIGNER_MAX_RETRIES2)maxminintrr r ValueErrorr r r max_retriesr*/sB1c!S0KS!QRSTT sr2s9* ( c]-I> r