Real tasks.
Open for inspection.

Original tasks from Clorvin Labs. Browse the briefs, inspect the source, and explore recorded checks for every task across nine engineering and evaluation categories, with 12 tasks in each.

BROWSE THE WORK

Tasks, data
and checks.

100+sample tasks
9categories

108 original Clorvin tasks, each with a new brief, source package and locally verified reference solution.

Explore all 108 samples in one place. Browse task briefs, environments, reference code and acceptance checks. Open a sample to inspect its files and available verification records.

Browse Drive folders

12 tasks · Software Engineering

Software Engineering

Bounded LRU Store

Clorvin Labs original task

Evict the least recently used key while honoring reads and overwrites.

Software Engineering

Circuit Breaker Simulator

Clorvin Labs original task

Simulate consecutive-failure opening and a single recovery trial after cooldown.

Software Engineering

Deployment Batch Planner

Clorvin Labs original task

Partition a rollout into deterministic batches while respecting per-zone limits.

Software Engineering

Fair Queue Dispatcher

Clorvin Labs original task

Drain tenant queues in deterministic round-robin order without starving smaller queues.

Software Engineering

Idempotency Receipt Store

Clorvin Labs original task

Replay accepted request receipts while rejecting conflicting reuse of a request ID.

Software Engineering

Lease Ownership Arbiter

Clorvin Labs original task

Protect a simulated lease with expiry and monotonically increasing fencing tokens.

Software Engineering

Object Path Patch Applier

Clorvin Labs original task

Apply explicit object-key patches while rejecting nonexistent intermediate paths.

Software Engineering

Optimistic Revision Gate

Clorvin Labs original task

Apply document edits only when their expected revision matches the current version.

Software Engineering

Patch Conflict Forecaster

Clorvin Labs original task

Detect overlapping edits before applying parallel changes to a document.

Software Engineering

Route Prefix Dispatcher

Clorvin Labs original task

Dispatch paths using the longest matching segment prefix.

Software Engineering

State Transition Ledger

Clorvin Labs original task

Replay a workflow only through declared state transitions and record rejected events.

Software Engineering

Undo Redo Journal

Clorvin Labs original task

Maintain independent document snapshots through edits, undo and redo.

Built for Clorvin. Open for inspection.

Every task in this library is a Clorvin Labs original task. Open the brief, starter, reference solution and public fixtures in Google Drive, or download a ZIP copy from the task page. All 108 packages follow the Terminal-Bench 2.0 folder structure and have passed offline container checks. Hard is the target difficulty; benchmark difficulty evaluation is pending.

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