• fix zen cookie
• sync
• core: fix config test by removing model field expectation
• core: configure turbo to avoid building opencode for web tests
• Include step-start and step-finish for cost tracking (#2810)
• sync
• Fix: Set OPENCODE_CALLER env in a more portable way for vscode extension (#2230)
• respect model id in opencode.json (#2833)
• core: improve webfetch tool content negotiation and format handling