Covers choice-pick normalization and the terminal's one-line rendering of the event stream — gates and their resolutions, handoff and merge outcomes with every skip and withhold reason named, usage and quota lines that never misreport an unknown price as free, session links, and the armed-handoff wording that must own a merge rather than promise a draft.

## Before writing SPEC.md files

Read https://raw.githubusercontent.com/brillout/sdd/refs/heads/main/sdd.md
