send: validate the draft is a complete, sendable message - #37
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Drafts are a workspace — create/update accept incomplete messages by design. Send is the gate: refuse with 400 (listing every problem) when the draft has no recipients, a malformed recipient address, no type, or an unsupported version. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
markmnl
enabled auto-merge (squash)
August 5, 2026 01:10
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Drafts are a workspace — create/update accept incomplete messages by design. Send is the gate: refuse with 400 (listing every problem) when the draft has no recipients, a malformed recipient address, no type, or an unsupported version.