Fix schedule edit form infinite effect loop

[Alex-Tideman]

Change preset from $derived to $state to prevent read-only conflict with bind:preset two-way binding. Guard the clearSchedule $effect to only run on preset changes, avoiding circular updates through $bindable prop bindings.

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Testing 🧪

How was this tested 👻

• Manual testing
• E2E tests added
• Unit tests added

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Project	Deployment	Actions	Updated (UTC)
holocene	Ready	Preview, Comment	Feb 20, 2026 2:51am

[temporal-cicd]

Warnings

⚠️

📊 Strict Mode: 6 errors in 2 files (0.5% of 1117 total) src/lib/components/schedule/schedule-form/schedules-calendar-view.svelte (1) L120:10: Type 'string | null | undefined' is not assignable to type 'string | undefined'. src/lib/components/schedule/schedule-form/form.svelte (5) L122:10: Type '{ encoding: "json/plain" | "json/protobuf"; messageType: string | undefined; hour: string; minute: string; second: string; phase: string; cronString: string; daysOfWeek: string[]; daysOfMonth: number[]; ... 8 more ...; taskQueue: string; }' is missing the following properties from type '{ name: string; days: string; encoding: "json/plain" | "json/protobuf"; workflowId: string; workflowType: string; taskQueue: string; searchAttributes: { type: "Unspecified" | "Keyword" | ... 5 more ... | "Datetime"; label: string; value?: any; }[]; ... 12 more ...; messageType?: string | undefined; }': editInput, timezoneName L143:32: Argument of type 'ISchedule | null' is not assignable to parameter of type 'ISchedule | undefined'. L212:15: Type 'string | undefined' is not assignable to type 'string'. L215:15: Type 'string | undefined' is not assignable to type 'string'. L216:10: Type 'IPayloads | null | undefined' is not assignable to type 'IPayloads'.

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