01:02 New thread screen. settings.json defaultModelSelection = {"instanceId":"claudeAgent","model":"claude-opus-4-8","options":[{"id":"effort","value":"high"}]}
01:05 Open the composer effort menu (currently "High")
01:08 Choose Low
01:10 Composer effort now "Low". settings.json = {"instanceId":"claudeAgent","model":"claude-opus-4-8","options":[{"id":"effort","value":"high"}]}
01:13 Reload the page
01:42 After reload composer effort "Low"
02:04 Settings row: "Claude Opus 4.8 · High"
02:07 jq .defaultModelSelection settings.json -> {"instanceId":"claudeAgent","model":"claude-opus-4-8","options":[{"id":"effort","value":"high"}]}