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Challenge

Build a Cross-Border Trailer Relay Parking Matcher

Query Singapore heavy vehicle park vacancy to match Malaysian and Singaporean prime movers for trailer handoffs. Optimize cross-border driver relay schedules without terminal gate entry.

Business OperationsHosted by Vera
Challenge brief

What you are building

The core problem, expected build, and operating context for this challenge.

Query Singapore heavy vehicle park vacancy to match Malaysian and Singaporean prime movers for trailer handoffs. Optimize cross-border driver relay schedules without terminal gate entry.

Cross-Border Fleet Drayage Planner

Retrieve heavy vehicle parking lot vacancy data across Tuas and Woodlands districts using the data.gov.sg API.

Ingest cross-border trailer handoff schedules between Malaysian drop-off and Singaporean pick-up haulers.

Match paired prime movers to a single available heavy vehicle lot for the physical trailer coupling exchange.

Publish synchronized meeting points and time windows to both drivers.

Geospatial parking availability map with live slot reservation recommendations and driver messaging cards.

Simulated JSON data formatted after data.gov.sg URA/HDB heavy vehicle carpark availability endpoints, acting as simplified synthetic app records, not complete official schema files. Starter examples below are synthetic. They are not downloaded records.

Singapore open data API Adopts data.gov.sg carpark availability API structure and collection ID patterns to evaluate real-time industrial vehicle parking capacity.

agno, fastapi, python. Agno provides flexible agent tools to query municipal parking APIs and formulate constraint-based truck relay exchange plans. Instruction-tuned LLM via API for generating simple, clear driver parking and relay exchange directions in plain English.

Submit runnable source, pinned dependencies, setup commands, a working interface, example outputs, and a recorded end-to-end demo. Include tests and an action log.

Query parking vacancy from simulated data.gov.sg carpark endpoints.

Allocate relay meeting points only to carparks with at least 1 heavy vehicle lot available for the trailer drop.

Synchronize driver arrival estimates within a 30-minute matching window.

Publish a time-bound driver exchange itinerary preventing wait delays.

```json [ { "input": { "trailer_id": "TRL-9921", "my_driver_eta": "2025-04-20T14:00:00Z", "sg_driver_eta": "2025-04-20T14:15:00Z", "carpark_availability": [ { "carpark_id": "T001", "name": "Tuas South Relay Park", "available_lots": 2 } ] }, "expected_output": { "relay_matched": true, "assigned_carpark": "Tuas South Relay Park", "exchange_window": "14:15 - 14:45", "driver_instructions": "Both drivers meet at Tuas South Relay Park at 14:15 for trailer TRL-9921 exchange." } }, { "input": { "trailer_id": "TRL-9922", "my_driver_eta": "2025-04-20T15:00:00Z", "sg_driver_eta": "2025-04-20T16:30:00Z", "carpark_availability": [ { "carpark_id": "T001", "name": "Tuas South Relay Park", "available_lots": 0 } ] }, "expected_output": { "relay_matched": false, "assigned_carpark": null, "exchange_window": null, "driver_instructions": "Relay failed: Drivers arrival mismatched by 1.5 hours and no parking lots available. Reschedule." } } ] ```

Parking guidance is advisory; drivers must observe physical parking bay markings and local municipal parking signs. Use mock external writes. Require human review before any real deployment.

Rules

Participation guide

Parking guidance is advisory; drivers must observe physical parking bay markings and local municipal parking signs. Use mock external writes and human review.

Delivery guide

How work is evaluated

Evaluation

Query parking vacancy from simulated data.gov.sg carpark endpoints. Allocate relay meeting points only to carparks with at least 1 heavy vehicle lot available for the trailer drop. Synchronize driver arrival estimates within a 30-minute matching window. Publish a time-bound driver exchange itinerary preventing wait delays.

Submission format

Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.

Datasets

Challenge datasets

Public datasets, plus the private datasets you have access to.

Evaluation rubric

How submissions are scored

These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.

Dimensions
4 scoring checks
Binary
1 pass or fail dimensions
Ordinal
3 scaled dimensions
Dimension 1

Complete workflow

Retrieve heavy vehicle parking lot vacancy data across Tuas and Woodlands districts using the data.gov.sg API. Ingest cross-border trailer handoff schedules between Malaysian drop-off and Singaporean pick-up haulers. Match paired prime movers to a single available heavy vehicle lot for the physical trailer coupling exchange. Publish synchronized meeting points and time windows to both drivers.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 2

Correctness and evidence

Query parking vacancy from simulated data.gov.sg carpark endpoints. Allocate relay meeting points only to carparks with at least 1 heavy vehicle lot available for the trailer drop. Synchronize driver arrival estimates within a 30-minute matching window. Publish a time-bound driver exchange itinerary preventing wait delays.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 3

Review interface

Geospatial parking availability map with live slot reservation recommendations and driver messaging cards.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 4

Safe execution

Parking guidance is advisory; drivers must observe physical parking bay markings and local municipal parking signs.

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Learning goals

What you should walk away with

  • Retrieve heavy vehicle parking lot vacancy data across Tuas and Woodlands districts using the data.gov.sg API.

  • Ingest cross-border trailer handoff schedules between Malaysian drop-off and Singaporean pick-up haulers.

  • Match paired prime movers to a single available heavy vehicle lot for the physical trailer coupling exchange.

  • Publish synchronized meeting points and time windows to both drivers.

Resources and assets

Reference links and supporting material

Dataset notes

Simulated JSON data formatted after data.gov.sg URA/HDB heavy vehicle carpark availability endpoints, acting as simplified synthetic app records, not complete official schema files. Supplied starter examples are synthetic, not source extracts.

Challenge setup

Configuration summary for this challenge.

Challenge input

Input details are not configured.

Agno

Framework for multimodal agents.

Evaluated output

No output checks are configured.

Evaluation checks
  • Retrieve heavy vehicle parking lot vacancy data across Tuas and Woodlands districts using the data.gov.sg A...
  • Query parking vacancy from simulated data.gov.sg carpark endpoints. Allocate relay meeting points only to c...
  • Geospatial parking availability map with live slot reservation recommendations and driver messaging cards.
Configured evaluation evidence
  • 2 public reference cases
Configured runtime
  • 2 configured tools

Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.

View technical recipe

Configured tools

Action Space
  • Agno · Optional
Orchestration
  • Agno · Optional

Evaluation contract

  • Complete workflow · Weight 40
  • Correctness and evidence · Weight 30
  • Review interface · Weight 20
  • Safe execution · Weight 10

Reference cases

  • 2 public reference cases

Workflow tasks

No workflow tasks are configured.

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about Build a Cross-Border Trailer Relay Parking Matcher