mopac-pmo/archive/TASK-20260829-1700-imap-go.md

TASK: IMAP Go client (Redmine 501)

ALL DEV IN DOCKER. NEVER broad pkill. TDD. Atomic conventional commits, push origin main. Exit 0 only if tests green + pushed. REPORT-20260829-1700-.md to ~/.coordinate/inbox-pmo/. NO Redmine writes. Stdlib-only Go. AGPLv3 first commit if new repo.

Scope

New repo ukrrs/mopac-imap-go. CLI+library: idle-watch a mailbox (RFC 2177 IDLE), fetch+parse new messages (headers, text body, attachments to spool), mark seen, send via SMTP passthrough config. Env IMAP_HOST/IMAP_USER/IMAP_PASS. Fake-IMAP server tests (net.Pipe or minimal server). Feeds fleet: email-driven intake.