v0.11.9

What's Changed

• fix(worker): shorten processed-event retention window 7d -> 3d by @liplus-lin-lay in #241
• chore(repo): drop vestigial .claude/ snapshot and Li+config.md [.claude, config, gitignore] by @liplus-lin-lay in #244
• feat(worker): mark_processed accepts a batch of event_ids (worker DO + agent tool + proxy schemas + docs) by @liplus-lin-lay in #246

Full Changelog: v0.11.8...v0.11.9