feat: epic-swarm ticket-sequential architecture with hard checkpoint enforcement (v4.0.0)

fix: correct reasoning effort string to xhigh (v3.4.0)

chore: switch codex review model to GPT-5.4 extra-high (v3.4.0)

feat: structured codex review context with tech-stack detection (v3.4.0)

feat: phase reporting and codex finding resolution skills (v3.4.0)

fix: keep orchestrator on epic branch, pull latest before wave 2+ worktrees (v3.3.5)

fix: harden epic branch enforcement with safety checks and hard constraints (v3.3.5)

fix: replace cd+git compound commands with git -C to prevent permission prompts (v3.3.4)

fix: remove per-ticket model override from epic-swarm (v3.3.3)

fix: move swarm operational files from .claude/ to .swarm/ (v3.3.2)

fix: pass all ticket comments to agents in execute-ticket (v3.3.1)

feat: epic branch isolation — merge to epic branch, not main (v3.3.0)

feat: epic-swarm execute-ticket parity — per-phase Linear comments, ticket status, and 12 more gaps (v3.2.0)

fix: triple Codex review timeout to prevent premature abort (v3.1.1)

fix: epic-swarm reliability overhaul from first-run post-mortem (v3.1.0)