chore(plugins): update GPT model from 5.3-codex to 5.4

feat(plugins): add feature-branch-pr plugin to marketplace

bd: backup 2026-03-04 16:09

bd: backup 2026-03-04 15:58

bd: backup 2026-03-04 10:30

bd: backup 2026-03-01 13:50

bd: backup 2026-03-01 10:30

bd: backup 2026-02-28 15:26

feat(plugins): add doctor-triage plugin and fix epic-delivery marketplace entry

docs: group plan and beads stages in pipeline tables

docs: remove implementation detail from epic-delivery README section

fix(docs): correct pipeline stages - epic-delivery is stage 9, not 8

docs: add epic-delivery to README with pipeline context

feat(plugins): add epic-delivery plugin for polecat-based epic delivery

fix(plugins): correct bd dep add argument order in design-to-beads and review-implementation