Fletch v0.7.18

What's Changed

• fix(docker): wait for the daemon before skipping the startup sweeps by @alchaplinsky in #539
• fix(docker): reclaim the base images our --pull supersedes by @alchaplinsky in #540
• fix(docker): tear down an agent's containers on archive and discard by @alchaplinsky in #541
• fix(workspace): make name allocation DB-owned; sweep orphan RPC mailboxes by @alchaplinsky in #542
• fix(spawn): fork new workspaces from the remote base, never the checked-out branch by @alchaplinsky in #544
• refactor(provision): one fetch ladder, opt-in rungs per caller by @alchaplinsky in #543
• refactor(delegation): own the lifecycle app-wide, key it per checkout by @alchaplinsky in #545
• refactor(readiness): one classification of what blocks a PR, and what fixes it by @alchaplinsky in #546
• feat(autopilot): fix failing checks on an enrolled PR without being asked by @alchaplinsky in #547
• feat(autopilot): reconcile a diverged branch and finish a stalled merge by @alchaplinsky in #548
• feat(autopilot): work review comments — fix, answer, or push back by @alchaplinsky in #549
• feat(autopilot): fix the dispatch race, add an audit trail, surface it in the sidebar by @alchaplinsky in #550
• chore(release): bump version to 0.7.18 by @alchaplinsky in #551

Full Changelog: v0.7.17...v0.7.18