{"id":"bench-coding-007","slug":"bench-coding-007","title":"Idempotent string util — multi-trial pass@3","prompt":"Fix `normalize_slug` so it is idempotent and passes the unit suite. Graded as pass@3: identical fixture, three independent trials; success requires all three trials green with no flaky sleeps.","successCriteria":["Unit tests pass on each of 3 trials","pass@3 = 1.0 (all trials succeed)","No timing-based flakiness introduced"],"scoringHints":["reliabilityConsistency from pass@3","Median blend with 0.3 reliability weight per RUBRIC"],"agentTypes":["coding"],"primaryType":"coding","dimensions":["taskSuccess","reliabilityConsistency","toolUseQuality","efficiency"],"difficulty":"medium","timeBudgetSec":900,"tags":["python","unit-test","multi-trial","pass@3"],"needsTools":true,"needsWeb":false,"needsCode":true,"holdout":false,"adversarialFlags":[],"type":{"id":"coding","slug":"coding","name":"Coding agent","definition":"Autonomous or semi-autonomous agent that reads/writes code, runs tests, navigates repos, and lands patches or PRs against executable success criteria.","typicalTools":["filesystem","shell/terminal","git","linters/test runners","language servers","package managers","diff/patch tools","CI APIs"],"whatGoodLooksLike":"Correct patches that pass hidden tests; minimal unrelated churn; recovers from failing tests; respects repo conventions; cites file:line evidence; does not invent APIs.","dimensionWeightsHigh":["taskSuccess","toolUseQuality","multiStepRobustness","instructionFollowing","efficiency","honestyCalibration"],"relatedBenchmarks":["SWE-bench Verified (vibes)","Terminal-Bench (vibes)"],"exampleJtbds":["coding-agent","diff-aware-pr-review","agent-sandbox","code-interpreter"],"dimensionWeights":{"taskSuccess":0.2,"toolUseQuality":0.14,"planningDecomposition":0.08,"reliabilityConsistency":0.08,"honestyCalibration":0.08,"safetyPolicy":0.06,"efficiency":0.1,"memoryContext":0.03,"instructionFollowing":0.08,"multiStepRobustness":0.08,"collaborationHandoff":0.02,"groundingEvidence":0.03,"communicationClarity":0.01,"adaptivity":0.01},"defaultTaskIds":["bench-coding-001","bench-coding-002","bench-coding-003","bench-coding-004","bench-coding-005","bench-coding-006","bench-cross-001","bench-coding-007","bench-coding-008","bench-coding-009"]},"gold":null,"note":"Holdout gold is never returned. Grade via traces + verifiers."}