Variable,Purpose,Visibility,Environments,Validation,Default,Secret,Owner,Rotation,Missing_behavior
SITE_ORIGIN,Canonical/allowed origin,server,production/test,absolute URL,none,No,Infrastructure,domain change,existing production gate
NEXT_PUBLIC_DEMO_ENABLED,Expose demo trigger,public,all,boolean,false,No,Product + Engineering,n/a,production disabled
DEMO_SUBMISSION_MODE,blocked/local adapter,server,all,enum,local non-production; blocked production,No,Engineering,n/a,safe inferred default
DEMO_REQUEST_TIMEOUT_MS,Bound adapter call,server,all,250-15000 integer,4000,No,Engineering,n/a,4000
DEMO_IDEMPOTENCY_TTL_SECONDS,Local coalescing TTL,server,all,60-86400 integer,900,No,Engineering,n/a,900
DEMO_TEST_SCENARIOS_ENABLED,Deterministic failures,server,test,boolean,false,No,QA,n/a,disabled
DEMO_LOCAL_TEST_MODE,Loopback production-like test escape,server,local test,boolean plus loopback SITE_ORIGIN,false,No,QA + Engineering,n/a,production local mode rejected
NEXT_PUBLIC_ANALYTICS_MODE,disabled/test sink,public,test,enum,disabled,No,Analytics + Engineering,n/a,disabled