v0.2.3

What's Changed

• fix(backend): serialize list_stories timestamps to ISO strings by @manypozo in #915
• feat(frontend): add dismissible notification dot on newsletter mail icon by @Bl3f in #951
• feat(automations): post Slack reports in a thread to avoid channel clutter by @Bl3f in #947
• feat: configurable per-surface system prompt overrides from agent/prompts/ by @Bl3f in #942
• feat(frontend): floating suggestion panel above chat input by @Bl3f in #952
• feat: add notification toggle for shared chat and story routes by @Bl3f in #960
• feat: enhance messaging provider with table support and text block cr… by @Bl3f in #961

Full Changelog: v0.2.2...v0.2.3