Build a Heat-Aware Steel Erection Shift Planner
Evaluate ambient temperature, wind gusts, and thermal steel expansion to schedule structural steel lifting and bolt-torquing. Assemble safety-compliant work rosters to protect site rigging crews from extreme heat hazards.
What you are building
The core problem, expected build, and operating context for this challenge.
Evaluate ambient temperature, wind gusts, and thermal steel expansion to schedule structural steel lifting and bolt-torquing. Assemble safety-compliant work rosters to protect site rigging crews from extreme heat hazards.
Site Structural Construction Superintendent
Ingest heavy structural lift manifests, crane lift radius capacities, and hourly microclimate heat forecasts.
Calculate thermal expansion allowances on critical long-span trusses to avoid alignment binding.
Apply wet-bulb globe temperature worker exposure thresholds to establish mandatory rest-work cycles.
Synthesize a daily steel erection shift plan scheduling heavy rigging during cool nocturnal and early dawn hours.
Daily rigging board showing hourly crane wind limits, thermal expansion risk indicators, and crew work-rest rotations.
Synthesize structural lift lists with steel member lengths, weights, and forecasted 24-hour weather station feeds. Starter examples below are synthetic. They are not downloaded records.
EnergyPlus Draws on EnergyPlus weather parsing and design-day thermal concepts to structure microclimate hourly ambient boundary inputs.
agno, pydantic, fastapi. Agno provides lightweight agent workflows for synthesizing complex shift schedules under multi-variable engineering constraints. Hosted Claude API for evaluating trade-offs between crane availability and worker heat safety limits.
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.
Restricts heavy crane lifts when forecasted ambient temperatures exceed 44 degrees Celsius or wind exceeds safe boom speeds.
Schedules high-precision structural bolt connections during hours where thermal expansion variance is below 3 mm.
Produces an hourly rigging schedule with assigned mandatory shaded rest intervals.
```json [ { "input": { "lift_id": "LIFT-TRUSS-01", "truss_length_m": 42, "weight_tons": 18.5, "forecast": [ { "hour": "04:00", "temp_c": 31, "wind_ms": 3.2 }, { "hour": "08:00", "temp_c": 38, "wind_ms": 5.1 }, { "hour": "12:00", "temp_c": 46, "wind_ms": 7.8 } ] }, "expected_output": { "approved_window": "04:00 - 07:00", "thermal_expansion_mm": 6.2, "work_rest_ratio": "50_10", "shift_status": "APPROVED_EARLY_DAWN", "prohibited_hours": [ "11:00", "12:00", "13:00", "14:00", "15:00" ] } }, { "input": { "lift_id": "LIFT-TRUSS-02", "truss_length_m": 20, "weight_tons": 8, "forecast": [ { "hour": "04:00", "temp_c": 35, "wind_ms": 14.5 }, { "hour": "08:00", "temp_c": 42, "wind_ms": 12 } ] }, "expected_output": { "approved_window": "NONE", "thermal_expansion_mm": 4.1, "work_rest_ratio": "UNSAFE", "shift_status": "POSTPONED", "prohibited_hours": [ "04:00", "08:00" ] } } ] ```
Rigging plans are operational proposals; certified crane lift supervisors must conduct physical wind and rigging inspections prior to hoisting. Use mock external writes. Require human review before any real deployment.
Participation guide
Rigging plans are operational proposals; certified crane lift supervisors must conduct physical wind and rigging inspections prior to hoisting. Use mock external writes and human review.
How work is evaluated
Restricts heavy crane lifts when forecasted ambient temperatures exceed 44 degrees Celsius or wind exceeds safe boom speeds. Schedules high-precision structural bolt connections during hours where thermal expansion variance is below 3 mm. Produces an hourly rigging schedule with assigned mandatory shaded rest intervals.
Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.
Challenge datasets
Public datasets, plus the private datasets you have access to.
How submissions are scored
These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.
Complete workflow
Ingest heavy structural lift manifests, crane lift radius capacities, and hourly microclimate heat forecasts. Calculate thermal expansion allowances on critical long-span trusses to avoid alignment binding. Apply wet-bulb globe temperature worker exposure thresholds to establish mandatory rest-work cycles. Synthesize a daily steel erection shift plan scheduling heavy rigging during cool nocturnal and early dawn hours.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Correctness and evidence
Restricts heavy crane lifts when forecasted ambient temperatures exceed 44 degrees Celsius or wind exceeds safe boom speeds. Schedules high-precision structural bolt connections during hours where thermal expansion variance is below 3 mm. Produces an hourly rigging schedule with assigned mandatory shaded rest intervals.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Review interface
Daily rigging board showing hourly crane wind limits, thermal expansion risk indicators, and crew work-rest rotations.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Safe execution
Rigging plans are operational proposals; certified crane lift supervisors must conduct physical wind and rigging inspections prior to hoisting.
This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.
What you should walk away with
Ingest heavy structural lift manifests, crane lift radius capacities, and hourly microclimate heat forecasts.
Calculate thermal expansion allowances on critical long-span trusses to avoid alignment binding.
Apply wet-bulb globe temperature worker exposure thresholds to establish mandatory rest-work cycles.
Synthesize a daily steel erection shift plan scheduling heavy rigging during cool nocturnal and early dawn hours.
Reference links and supporting material
Synthesize structural lift lists with steel member lengths, weights, and forecasted 24-hour weather station feeds. 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.
- Ingest heavy structural lift manifests, crane lift radius capacities, and hourly microclimate heat forecast...
- Restricts heavy crane lifts when forecasted ambient temperatures exceed 44 degrees Celsius or wind exceeds...
- Daily rigging board showing hourly crane wind limits, thermal expansion risk indicators, and crew work-rest...
- 2 public reference cases
- 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
- Agno · Optional
- 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.