Work

/** A routine is a filter, not an inbox. */
export const morningDigest = defineRoutine({
  id: "morning-digest",
  runAt: { hour: 7, tz: "America/Sao_Paulo" },
  sources: ["gmail", "whatsapp", "slack"],

  async run({ since, sources, llm }) {
    const all = await sources.collect(since);

    // Everything arrives. Almost nothing
    // survives this next line.
    const salient = all.filter(
      (e) => e.score >= THRESHOLD,
    );

    return llm.summarise(salient, {
      voice: "direct",
      maxItems: 7,
      groupBy: "decision-needed",
    });
  },
});

export function MagneticFill({ children }) {
  const x = useMotionValue(50);
  const y = useMotionValue(50);

  // The fill grows from wherever the
  // cursor entered — never the centre.
  const bg = useMotionTemplate`
    radial-gradient(circle at ${x}% ${y}%,
      var(--fill) 0%, transparent 70%)
  `;

  return (
    <motion.button
      style={{ background: bg }}
      onPointerMove={track(x, y)}
    >
      {children}
    </motion.button>
  );
}

/** The only question a student asks:
 *  what do I still need? */
export function requiredOnRemaining(
  earned: Assessment[],
  remaining: Assessment[],
  target = 6,
) {
  const done = earned.reduce(
    (sum, a) => sum + a.score * a.weight,
    0,
  );
  const open = remaining.reduce(
    (sum, a) => sum + a.weight,
    0,
  );

  if (open === 0) {
    return done >= target ? 0 : Infinity;
  }

  return clamp((target - done) / open, 0, 10);
}

/** Five agents, and each one may say
 *  "I am not confident". */
export const bitePipeline = chain([
  extract,   // methods, sample, funding
  verify,    // does the claim survive?
  simplify,  // reading age down
  narrate,   // script for the audio cut
  factCheck, // disagreement blocks it
]);

export async function makeBite(paper: Paper) {
  const out = await bitePipeline.run(paper);

  if (out.confidence < 0.8) {
    return { status: "held-for-review", out };
  }
  return { status: "ready", out };
}

# Min-cost flow over the resource graph,
# max-flow over the roads. Together:
# who goes where, and by which road.

def dispatch(incidents, resources, roads):
    graph = build(incidents, resources, roads)

    plan = network_simplex(graph, cost_fn)
    routes = cost_scaling(graph, plan)

    # IMA = wood density. A denser stand
    # burns hotter, and costs more to reach.
    cost = sum(
        r.distance * r.ima for r in routes
    )

    return Plan(plan, routes, cost)

/** Tenancy is the product.
 *  Everything else is packaging. */
export function provision(tenant: Tenant) {
  return createInferenceCluster({
    tenantId: tenant.id,
    network: "private-vpc-only",
    egress: "deny-all",
    retention: { prompts: "none" },
    keys: tenant.customerManagedKeys,
  });
}