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Challenge

Build a Public Traffic Camera Assisted Port Corridor Delivery Router

Ingest Singapore Expressway camera feeds and traffic incident alerts to route port deliveries. Rebalance hauler itineraries to avoid West Coast Highway bottlenecks.

Business OperationsHosted by Vera
Challenge brief

What you are building

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

Ingest Singapore Expressway camera feeds and traffic incident alerts to route port deliveries. Rebalance hauler itineraries to avoid West Coast Highway bottlenecks.

Intermodal Transport Coordinator

Query public traffic camera image metadata and expressway incidents via data.gov.sg endpoints.

Extract congestion severity scores along critical arteries connecting Tuas Port to Jurong industrial estates.

Calculate detour routing penalties and carbon emission trade-offs for heavy container trucks.

Generate route advisories and updated estimated delivery windows for terminal dispatchers.

Interactive corridor map highlighting camera snapshots, computed congestion indices, and alternative transit routes.

Simulated JSON snapshots mirroring the data.gov.sg real-time Traffic Images API schema for Ayer Rajah Expressway (AYE). Starter examples below are synthetic. They are not downloaded records.

Singapore open data API Consumes the data.gov.sg real-time Traffic Images and expressway speed band API structure to assess port road corridor congestion.

crewai, python, pydantic. crewAI coordinates separate agent roles for traffic ingestion, routing calculation, and fleet notification. Instruction-tuned LLM via API for translating visual congestion metrics into concrete transport rerouting notices.

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.

Parse camera image timestamps and congestion indicators from simulated traffic API responses.

Trigger detour routing when primary corridor travel speeds drop below 20 km/h.

Compute comparative fuel and time deltas for the Tuas Megaport corridor.

Produce driver dispatch manifests with turn-by-turn bypass recommendations.

```json [ { "input": { "dispatch_id": "DISP-CORR-101", "origin": "Jurong Logistics Hub", "destination": "Tuas Port Phase 1", "assigned_route": "AYE_WESTBOUND", "traffic_data": { "corridor": "AYE (towards Tuas)", "average_speed_kmh": 14.2, "incident_reported": "Breakdown before Benoi exit", "camera_id": "4701" } }, "expected_output": { "reroute_recommended": true, "selected_bypass": "JURONG_PORT_ROAD_TO_PIONEER_ROAD", "estimated_time_saved_mins": 28, "emission_delta_kg_co2": 4.2, "dispatch_notice": "AYE congested at 14 km/h due to breakdown. Haulers directed via Pioneer Road bypass to meet Tuas gate slot." } }, { "input": { "dispatch_id": "DISP-CORR-102", "origin": "Pasir Panjang Hub", "destination": "Tuas Port Phase 1", "assigned_route": "AYE_WESTBOUND", "traffic_data": { "corridor": "AYE (towards Tuas)", "average_speed_kmh": 68, "incident_reported": "None", "camera_id": "4701" } }, "expected_output": { "reroute_recommended": false, "selected_bypass": null, "estimated_time_saved_mins": 0, "emission_delta_kg_co2": 0, "dispatch_notice": "Traffic flow smooth on AYE (68 km/h). Maintain primary corridor transit." } } ] ```

All routes generated are navigational recommendations; drivers must follow official road signage and traffic regulations. Use mock external writes. Require human review before any real deployment.

Rules

Participation guide

All routes generated are navigational recommendations; drivers must follow official road signage and traffic regulations. Use mock external writes and human review.

Delivery guide

How work is evaluated

Evaluation

Parse camera image timestamps and congestion indicators from simulated traffic API responses. Trigger detour routing when primary corridor travel speeds drop below 20 km/h. Compute comparative fuel and time deltas for the Tuas Megaport corridor. Produce driver dispatch manifests with turn-by-turn bypass recommendations.

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

Query public traffic camera image metadata and expressway incidents via data.gov.sg endpoints. Extract congestion severity scores along critical arteries connecting Tuas Port to Jurong industrial estates. Calculate detour routing penalties and carbon emission trade-offs for heavy container trucks. Generate route advisories and updated estimated delivery windows for terminal dispatchers.

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

Parse camera image timestamps and congestion indicators from simulated traffic API responses. Trigger detour routing when primary corridor travel speeds drop below 20 km/h. Compute comparative fuel and time deltas for the Tuas Megaport corridor. Produce driver dispatch manifests with turn-by-turn bypass recommendations.

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

Interactive corridor map highlighting camera snapshots, computed congestion indices, and alternative transit routes.

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

All routes generated are navigational recommendations; drivers must follow official road signage and traffic regulations.

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

  • Query public traffic camera image metadata and expressway incidents via data.gov.sg endpoints.

  • Extract congestion severity scores along critical arteries connecting Tuas Port to Jurong industrial estates.

  • Calculate detour routing penalties and carbon emission trade-offs for heavy container trucks.

  • Generate route advisories and updated estimated delivery windows for terminal dispatchers.

Resources and assets

Reference links and supporting material

Dataset notes

Simulated JSON snapshots mirroring the data.gov.sg real-time Traffic Images API schema for Ayer Rajah Expressway (AYE). Supplied starter examples are synthetic, not source extracts.

Challenge setup

Configuration summary for this challenge.

Challenge input

Input details are not configured.

crewAI

Multi-agent orchestration framework

Evaluated output

No output checks are configured.

Evaluation checks
  • Query public traffic camera image metadata and expressway incidents via data.gov.sg endpoints. Extract cong...
  • Parse camera image timestamps and congestion indicators from simulated traffic API responses. Trigger detou...
  • Interactive corridor map highlighting camera snapshots, computed congestion indices, and alternative transi...
Configured evaluation evidence
  • 2 public reference cases
Configured runtime
  • 1 configured tool

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
  • crewAI · 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 Public Traffic Camera Assisted Port Corridor Delivery Router