Build a Generative Workload Power and Carbon Ledger Reconciler
Correlate per-request batch tokens with measured accelerator power sensor logs. Synthesize carbon footprint summaries and efficiency improvement plans using hosted Claude.
What you are building
The core problem, expected build, and operating context for this challenge.
Correlate per-request batch tokens with measured accelerator power sensor logs. Synthesize carbon footprint summaries and efficiency improvement plans using hosted Claude.
Datacenter Sustainability Lead
Ingest normalized time-series power telemetry from GPU power sensors and batch serving token counts.
Compute joules-per-token and convert total watt-hours to carbon equivalents using local regional grid emission factors.
Invoke hosted Claude to identify power-inefficient batching patterns and draft optimization proposals.
Produce an energy ledger report detailing departmental carbon footprints and recommended power caps.
Static HTML sustainability report generator and downloadable CSV carbon allocation ledger.
Normalized power telemetry logs (Watts) paired with synthetic continuous batching request logs containing input/output token counts. Starter examples below are synthetic. They are not downloaded records.
NVIDIA DCGM exporter Utilizes DCGM exporter power consumption metrics (DCGM_FI_DEV_POWER_USAGE) to calculate physical energy draw.
evidently-ai, anthropic. Evidently AI monitors data drift and distribution changes in power-per-token consumption over time. Hosted a currently available hosted Claude model accessed via Anthropic Python SDK; purely analytical role.
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.
Calculates exact watt-hours and joules-per-token metrics from telemetry.
Applies regional emission factors accurately to produce kgCO2e values.
Synthesizes actionable efficiency advice via hosted Claude without fabricated metrics.
```json [ { "input": { "team": "SearchPlatform", "tokens_processed": 5000000, "duration_hours": 10, "avg_power_watts": 350, "grid_carbon_intensity_g_kwh": 380 }, "expected_output": { "total_kwh": 3.5, "joules_per_token": 2.52, "total_emissions_kg_co2": 1.33, "sustainability_advice": "Joules per token are within standard bounds. Recommend dynamic power capping during low-traffic windows." } }, { "input": { "team": "DocumentSummarizer", "tokens_processed": 50000, "duration_hours": 8, "avg_power_watts": 320, "grid_carbon_intensity_g_kwh": 400 }, "expected_output": { "total_kwh": 2.56, "joules_per_token": 184.32, "total_emissions_kg_co2": 1.02, "sustainability_advice": "Extremely high joules per token detected due to low batch occupancy. Recommend request queue pooling to increase continuous batch utilization." } } ] ```
Calculations rely solely on explicitly provided telemetry; does not enforce hardware power caps directly. Use mock external writes. Require human review before any real deployment.
Participation guide
Calculations rely solely on explicitly provided telemetry; does not enforce hardware power caps directly. Use mock external writes and human review.
How work is evaluated
Calculates exact watt-hours and joules-per-token metrics from telemetry. Applies regional emission factors accurately to produce kgCO2e values. Synthesizes actionable efficiency advice via hosted Claude without fabricated metrics.
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 normalized time-series power telemetry from GPU power sensors and batch serving token counts. Compute joules-per-token and convert total watt-hours to carbon equivalents using local regional grid emission factors. Invoke hosted Claude to identify power-inefficient batching patterns and draft optimization proposals. Produce an energy ledger report detailing departmental carbon footprints and recommended power caps.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Correctness and evidence
Calculates exact watt-hours and joules-per-token metrics from telemetry. Applies regional emission factors accurately to produce kgCO2e values. Synthesizes actionable efficiency advice via hosted Claude without fabricated metrics.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Review interface
Static HTML sustainability report generator and downloadable CSV carbon allocation ledger.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Safe execution
Calculations rely solely on explicitly provided telemetry; does not enforce hardware power caps directly.
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 normalized time-series power telemetry from GPU power sensors and batch serving token counts.
Compute joules-per-token and convert total watt-hours to carbon equivalents using local regional grid emission factors.
Invoke hosted Claude to identify power-inefficient batching patterns and draft optimization proposals.
Produce an energy ledger report detailing departmental carbon footprints and recommended power caps.
Reference links and supporting material
Normalized power telemetry logs (Watts) paired with synthetic continuous batching request logs containing input/output token counts. Supplied starter examples are synthetic, not source extracts.
Challenge setup
Configuration summary for this challenge.
Challenge input
Input details are not configured.
Evidently AI
ML Monitoring
Evaluated output
No output checks are configured.
- Ingest normalized time-series power telemetry from GPU power sensors and batch serving token counts. Comput...
- Calculates exact watt-hours and joules-per-token metrics from telemetry. Applies regional emission factors...
- Static HTML sustainability report generator and downloadable CSV carbon allocation ledger.
- 2 public reference cases
- 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
- Evidently AI · 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
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