curl -X POST https://alfred.black/api/v1/vault/inbox \
-H "Authorization: Bearer alf_your_key_here" \
-H "Content-Type: application/json" \
-d '{
"filename": "meeting-notes-2026-02-26.md",
"content": "# Standup Notes\n\n- Alice: Working on ML pipeline refactor\n- Bob: Reviewing PR #234\n- Carol: Debugging production issue"
}'