SyncVals · Task

day-night-cycle-controller

pass@110.0%

pass@k100.0% @10

resolved1/10

During each run the agent saw only the starter workspace; tests/ and solution/ were withheld and restored only for grading. The reference solution/ is shown below for transparency.

Runs (10) , every recorded attempt at this task

Agent	Model	Reward	Runtime	Tools	Classification
claude-code	claude-opus-4-8	✗ failed	—	64	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	73	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	60	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	58	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	56	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	64	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	57	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✓ resolved	—	56	GOOD_SUCCESS	view →
claude-code	claude-opus-4-8	✗ failed	—	65	GOOD_FAILURE	view →
claude-code	claude-opus-4-8	✗ failed	—	66	BAD_FAILURE	view →

Task files , workspace, grader & reference answer

environment/

task/

scenes/

scripts/

day_night/

solution/

tests/

hidden/

pristine_project/

scenes/

scripts/

day_night/

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The task as the agent saw it and the verifier graded it. The reference solution/ is included below for transparency.