Cline adds **GPT-5.5**, **DeepSeek V4 Flash/Pro**, and **Gemini 3.5 Flash** model support across SAP AI Core, Gemini, and Vertex providers.
Bump to 1.4.2 for @maxbrunsfeld
Agents can now start and manage long-running background processes like dev servers with automatic cleanup on session changes.
**Context window tier selection** (default ~200K vs 1M tokens) now enforces constraints end-to-end across compaction, truncation, and token display.
**Redesigned diff viewer** with file tree and refreshed layout, plus clearer error messaging across model, PTY, and skill invocation flows.
No release notes available for evaluation.