Create
vela handoff new --project . --template claim-check
A VELA handoff is a schema-checked task packet for Codex. It names the task, relevant files, constraints, expected output, review standard, validation commands, and human review status.

vela handoff new --project . --template claim-check
vela handoff lint handoffs/H001.yaml validates vela.codex.handoff.v1.
vela handoff render creates a bounded prompt and fails when lint fails.