Bounded input
- Up to 50 tasks and 49 dependencies per task
- Importance 1–5, duration 5–480 minutes
- Explicit RFC3339 start and optional deadlines
- Balanced, deadline, or impact strategy
Deterministic productivity utility
Turn a task list into a dependency-safe day plan.
Rank up to 50 tasks, honor prerequisites, and pack available time into at most 24 sequential blocks—with explicit reasons for everything left out.
NO LLMNO NETWORKNO STORAGESHA-256 INTEGRITY
Verifiable output
- Stable dependency-safe ranking
- Up to 24 UTC time blocks
- Deadline outcome per scheduled task
- Unscheduled reasons, plan ID, and SHA-256
Request body
{
"tasks": [
{"id":"draft","title":"Draft release note","importance":4,"duration_minutes":45},
{"id":"publish","title":"Publish release","importance":5,"duration_minutes":20,"dependency_ids":["draft"]}
],
"available_minutes": 90,
"start_at": "2026-07-13T09:00:00Z",
"strategy": "balanced"
}
Payment flow
POST JSON to https://agent402.dev/task-day-plan. The first response is an x402 v2 402 Payment Required challenge. Retry the same request with a valid payment signature to receive the plan. Payment terms in the live challenge are authoritative.