Release v3.25.18

[3.25.18] - 2025-08-19

• Add new stealth Sonic model through the Roo Code Cloud provider
• Fix: respect enableReasoningEffort setting when determining reasoning usage (#7048 by @ikbencasdoei, PR by @app/roomote)
• Fix: prevent duplicate LM Studio models with case-insensitive deduplication (#6954 by @fbuechler, PR by @daniel-lxs)
• Feat: simplify ask_followup_question prompt documentation (thanks @daniel-lxs!)
• Feat: simple read_file tool for single-file-only models (thanks @daniel-lxs!)
• Fix: Add missing zaiApiKey and doubaoApiKey to SECRET_STATE_KEYS (#7082 by @app/roomote)
• Feat: Add new models and update configurations for vscode-lm (thanks @NaccOll!)