docs: honest ROADMAP silhouette

docs: generated training card (does not replace ATELIER README)

chore(eval): MEASURED k/n held-out (no fabricated scores)

chore(receipt): Khipu abstain training receipt

feat(adapter): Unsloth QLoRA ABSTAIN_OVERSAMPLE=4 (does not overwrite SZL-Khipu-1.5B)

docs(card): INTI copy contract — ROADMAP. first sentence + roadmap tag

docs: 6a91ba2c ERROR abstain still 2/6; live 6a91bf11 RUNNING report_to=none

fix(train): report_to none so Trackio 404 cannot poison adapter upload

Disclose KHIPU-R2 abstain job; never overwrite signed 1.5B

feat(train): abstain retrain to KHIPU-R2, keep ATELIER card

feat(train): KHIPU-R2 Unsloth QLoRA on doctrine SFT + ouroboros identity, szl-forge knobs

docs(card): Series A KHIPU-R2 lookbook card — cutting, no weights yet

initial commit