How this repo uses GitHub labels. The taxonomy is shared across the
heavy-duty repos (box, rig, cast) — only the `scope:` set differs per repo,
because it names this repo's actual surfaces.
## State — who is the ball with? (PRs, exactly one)
Every open PR carries exactly one `state:` label, and it answers the only
question a board scan actually asks: *who is this PR waiting on?* The states
mirror the review loop this repo runs — PRs open as drafts, three reviewer
bots pick up ready PRs with reviews requested, each round is answered in a
single reply, and a human takes the final review.
| Label | Color | Waiting on | Enters when | Leaves when |
|---|---|---|---|---|
| `state:building` | `#FBCA04` | the coding agent, still building | PR opened as draft | marked ready + bot reviews requested |
| `state:bots-reviewing` | `#1D76DB` | the reviewer bots to finish the round | ready with reviews requested, or fixes pushed and reviews re-requested | all three bots have reviewed the round |
| `state:addressing` | `#D93F0B` | the coding agent to reply and push fixes | all bots reviewed the round, not all approved | the single round-reply is posted and fixes pushed |
| `state:needs-human` | `#8250DF` | the human reviewer | the human review is requested — by the author when the round passes, or automatically on three formal head-current approvals | merged — or changes requested, which cycles back to `state:addressing` |