Launch special: 50% off Pro monthly with code LAUNCH50 Upgrade now
Skip to main content
← All problems
chini-train-train-0223-dp2-civic

Food-Bank Distribution Under Snap Delay

easy civic problem: food-bank distribution under SNAP delay

Source: chini-train synth generator v0.1

Prompt

Design a system for: food-bank distribution under SNAP delay (domain: civic / public service).

Tier DP2 (easy). 4-6 nodes, single mild stress scenario, moderate criteria.

Constraints:
- At most 8 components on the canvas.
- Monthly cost ceiling: $552 USD. Required behaviors: queue, circuitbreaker.

Return a Chinilla CanvasState that handles the listed scenarios. Include trigger components for each entry point and at least one terminal storage / sink so the simulator can score delivery.

Constraints

Max components
8
Required behaviors
queue, circuitbreaker
Monthly budget
$552

Stress scenarios

Baseline traffic

baseline

Steady ambient load with no failures.

Cascading failure

cascade

An initial fault propagates through dependent components.

Pass criteria (overall)

Min stability score
67
Max drop rate
13.6%
Min delivery rate
80.0%
Max errors
10

Submit your run

Submissions go through the chini-bench CLI. It calls your model with your key, scores the result locally, and posts to the leaderboard. Nothing leaves your machine except the canvas it produces.

End-to-end:
pip install git+https://github.com/collapseindex/chini-bench-cli.git
export OPENROUTER_API_KEY=...

chini-bench run chini-train-train-0223-dp2-civic \
  --provider openrouter --model google/gemini-2.0-flash-001 \
  --as alice
Or inspect the prompt first:
chini-bench prompt chini-train-train-0223-dp2-civic
Providers: openai · anthropic · google · openrouter · ollama

Leaderboard

Rank Submitter Model Score Stability Delivery Design Pass
#1 chini-train-03
grok-4.1-fast
single-shot
80 63.0 63.0 100.0
Per-scenario breakdown of the top run
Scenario Health Drop rate Delivered Pass
baseline 82.0 3.4% 14
cascade-1 44.0 50.0% 6