v0.44.0

What's Changed

• refactor(orchestrator): provider registry for simple OpenAI api-key backends by @artokun in #234
• fix(diagnostics): steer failure-diagnosis to diagnose_run over get_history by @artokun in #246
• docs(blog): Kimi K3 — the biggest open-weight model ever, in the panel by @artokun in #252
• docs(changelog): catch up 2026-06-28 → 2026-07-20 by @artokun in #254
• fix(orchestrator): a per-tab start failure can never self-exit the orchestrator by @artokun in #253
• fix(orchestrator): start-failure follow-ups — rebind-safe settle, held mail, real spinner clear by @artokun in #260
• fix(queue-status): foreign-run attribution + sub-tick run completions in the queue_status broadcast by @artokun in #261
• fix(antigravity): a Stop pressed during turn startup was silently dropped by @artokun in #266
• docs(skills): ltx-director — drive the Timeline node via timeline_data by @artokun in #265

Full Changelog: v0.43.1...v0.44.0