Release v0.27.19

What's Changed

• fix(tui): keep dreaming links visible in tmux by @kl2806 in #3117
• fix(channels): gate Discord thread creation on auto_thread_on_mention setting by @overlord-letta in #3120
• docs(mods): guard registrations on the capabilities they need by @carenthomas in #3121
• feat(local): add OpenRouter app attribution headers by @overlord-letta in #3123
• fix(mods): replace stale runtime dependency cache symlinks by @carenthomas in #3126
• fix(mods): pass full context to panel renders by @carenthomas in #3122
• fix(tui): route bare exit before queueing by @carenthomas in #3127
• fix(tools): allow omitted AskUserQuestion multiSelect by @cpacker in #3103
• chore: add Scarf install analytics by @cpacker in #3109
• fix(skills): load canonical project skills in Skill tool by @sarahwooders in #3131
• fix(prompts): resolve cohesion issues in system prompt, tool descriptions, and cron reminder by @sarahwooders in #2808
• feat(mods): add local filesystem mod learning by @kl2806 in #2833
• feat(app-server): add conversation list client helper by @carenthomas in #3144
• feat(mods): include args in tool_end events by @carenthomas in #3142
• fix(listener): fall back to boot dir when persisted cwd is deleted by @christinatong01 in #3099
• feat(tools): expand ~ and $VAR in file_path for Read/Write/Edit by @kl2806 in #3146
• fix(subagents): link fork subagents to their forked conversation by @christinatong01 in #3147
• fix(tools): clarify system memory path guidance by @kl2806 in #3145
• feat(desktop): add artifact file tools experiment by @4shub in #3149
• fix: detect orphaned CLI process and exit when parent dies by @carenthomas in #3152
• docs(mods): add north star readme by @carenthomas in #3155
• fix(telemetry): add version and platform to reflection events by @amysguan in #3153
• feat: sync attached repositories by @AriWebb in #3148
• feat(mods): add turn_start cancellation by @carenthomas in #3158
• ci(headless): add live Ollama integration job [LET-9314] by @kianjones9 in #3159
• feat(local): autodetect local model endpoints by @kianjones9 in #3154
• feat(models): add Claude Sonnet 5 as the new default sonnet by @kianjones9 in #3157
• chore: bump version to 0.27.19 by @github-actions[bot] in #3162

Full Changelog: v0.27.18...v0.27.19