docs(forecasting/bootstrap): MAPD regeneration note + point-vs-mean and BCa-vs-percentile footguns

docs(forecasting/bootstrap): MAPD regeneration note + point-vs-mean and BCa-vs-percentile footguns

docs(forecasting): record MAPD fairness regeneration provenance

fix(forecasting): regenerate fairness draws under MAPD (were max-min)

docs(forecasting): document S_fair reproduction via imputation-substrate demographics join

docs(forecasting): document channel->category mapping for category-balanced scopes

Add/update forecasting bootstrap reference: draws.meta.json

Add/update forecasting bootstrap reference: draws.parquet

docs(forecasting): single-source-of-truth + methodology guard note

docs(forecasting): add README with reproduction + fallback_rate recipe

docs(forecasting): add SCHEMA.md with fallback_rate sidecar key

Add/update forecasting metadata: segrnn

Add/update forecasting substrate: segrnn

Add/update forecasting metadata: mixlinear

Add/update forecasting substrate: mixlinear

Add/update forecasting metadata: dlinear

Add/update forecasting substrate: dlinear

Add/update forecasting metadata: toto_finetuned_ctx4096

Add/update forecasting substrate: toto_finetuned_ctx4096

Add/update forecasting metadata: toto_zeroshot_ctx4096

Add/update forecasting substrate: toto_zeroshot_ctx4096

Add/update forecasting metadata: chronos2_finetuned

Add/update forecasting substrate: chronos2_finetuned

Add/update forecasting metadata: chronos2_zeroshot

Add/update forecasting substrate: chronos2_zeroshot

Add/update forecasting metadata: autoETS

Add/update forecasting substrate: autoETS

Add/update forecasting metadata: autoARIMA

Add/update forecasting substrate: autoARIMA

Add/update forecasting metadata: seasonal_naive

Add/update forecasting substrate: seasonal_naive

Add/update forecasting bootstrap reference: draws.meta.json

Add/update forecasting bootstrap reference: draws.parquet

Add/update forecasting substrate: segrnn

Add/update forecasting substrate: mixlinear

Add/update forecasting substrate: dlinear

Add/update forecasting metadata: toto_finetuned_ctx4096

Add/update forecasting substrate: toto_finetuned_ctx4096

Add/update forecasting metadata: toto_zeroshot_ctx4096

Add/update forecasting substrate: toto_zeroshot_ctx4096

Add/update forecasting substrate: chronos2_finetuned

Add/update forecasting substrate: chronos2_zeroshot

Add/update forecasting substrate: autoETS

Add/update forecasting substrate: autoARIMA

Add/update forecasting substrate: seasonal_naive

Drop ctx4096 from display name: Toto (fine-tuned)

Drop ctx4096 from display name: Toto (zero-shot)

Add/update forecasting bootstrap reference: SCHEMA.md

Add/update forecasting bootstrap reference: README.md

Add/update forecasting bootstrap reference: draws.meta.json