export const deadline = z.object({
  id: z.string(),
  title: z.string(),
  targetAt: z.isoString(),
  status: z.enum(['pending', 'met', 'missed']),
  causalVectorId: z.string().nullable(),
});

export const causalVector = z.object({
  id: z.string(),
  name: z.string(),
  direction: z.enum(['up', 'down', 'sideways']),
  weight: z.number().min(0).max(1),
  metadata: z.record(z.unknown()),
});

export const incidentWorkflow = z.discriminatedUnion('status', [
  z.object({ status: z.literal('open'), openedAt: z.isoString() }),
  z.object({ status: z.literal('investigating'), reason: z.string() }),
  z.object({ status: z.literal('resolved'), resolvedAt: z.isoString() }),
]);