v0.57.0

API Changes

• AgentConfig v1alpha2 skills can set optional: true so a package installation failure is logged without blocking agent startup. (#1726, @scottt732)

Features

• Update codex image from 0.153.4 to 0.155.1 (#1755, @app/kelos-bot)
• Update cursor image from 2026.09.02-c22c1a3 to 2026.09.18-9a7762b (#1758, @app/kelos-bot)
• Update opencode image from 1.18.29 to 1.18.31 (#1757, @app/kelos-bot)
• Update gemini image from 0.58.0 to 0.60.0 (#1756, @app/kelos-bot)
• Update claude-code image from 2.1.263 to 2.1.278 (#1754, @app/kelos-bot)
• The console renders Markdown while assistant responses stream, including code blocks and tables, while preserving copy controls and the reader's scroll position. (#1752, @gjkim42)

Bug Fixes

• Fix session conversation misalignment and horizontal clipping caused by long header metadata in the web console. (#1747, @gjkim42)