Private coding-agent tasks without the production wait
Evaluate a substantial collection of unpublished terminal and repository-level software-engineering tasks for model post-training, reinforcement learning and private evaluation programs.
Our collections, ready to inspect.
Private task inventory built to the exact formats used by the industry's best-known coding-agent benchmarks.
Deaimer's private task collection built to the Terminal-Bench task and environment format — difficult, multi-step terminal workflows with objectively verifiable outcomes, covering system administration, DevOps, debugging, security and data processing.
A private task collection built to the Terminal-Bench Science format — terminal-driven scientific-computing and research workflows, from data analysis pipelines to computational-methods tasks with objectively verifiable outcomes.
A private task collection built to the SWE-bench repository format — repository-level software-engineering problems requiring codebase understanding, multi-file changes, and test-driven resolution.
Deaimer is an independent contributor building task collections compatible with these benchmark formats. Deaimer does not own, operate, sponsor or hold an official partnership with Terminal-Bench or SWE-bench, and does not display their marks without permission.
Need a task set that doesn't exist yet? See Custom RL Environments. Need to validate model performance against a benchmark? See Benchmarks & Research.
Inspect a task before you buy.
A demo task from our private collection: the task as an agent sees it, plus the runs, checks and reviews we deliver with it.
Demo task for illustration. Reference solutions, verifiers and the full collection are shared under sample access or licensing.
What a delivery can include.
Available package contents vary by collection and can include:
Task instructions
Task prompts and setup instructions provided to the agent.
Task metadata & taxonomy
Structured labels for category, difficulty, and capability area.
Containerized environments
Environment definitions used to run each task reproducibly.
Source repositories
Underlying repository state for repository-level tasks.
Fixtures & artifacts
Supporting data and files required to run a task.
Automated graders
Scoring logic used to verify task completion.
Test suites
Test coverage associated with repository-level tasks.
Reference solutions
A working solution used to validate solvability.
Oracle results
Recorded results from a known-correct solution run.
Negative-control results
Recorded results from a known-failing baseline run.
QA records
Documentation from the independent review process.
Model-run evidence & agent trajectories
Trial run data and agent trajectories captured during validation.
Difficulty & capability classifications
Classification of each task by difficulty and capability area.
Not every item is included in every collection — availability is confirmed during the sample review.
Where this data gets used.
Coding-agent post-training
Fine-tune coding agents against high-difficulty terminal and repository tasks.
Supervised fine-tuning
Use verified task and solution pairs as supervised training data.
RLVR & reinforcement learning
Verifiable-outcome tasks suited to RLVR and RL training pipelines.
Private model evaluation
Run confidential evaluations that avoid public benchmark contamination.
Capability-gap analysis
Identify where a model's coding-agent capabilities fall short.
Grader & reward-model research
Develop and validate graders and reward models against varied tasks.
Agent robustness testing
Probe agent behavior against difficult, adversarial-adjacent tasks.
Benchmark extension
Extend an existing benchmark's coverage with additional private tasks.
Failure-mode analysis
Study how and where agents fail across a broad task distribution.
Ways to acquire access.
Non-Exclusive Licence
Use the dataset while Deaimer retains the ability to license it to additional customers.
Exclusive Licence
Negotiate exclusive rights for a defined collection, capability area, language, format, market, or period.
Direct Acquisition
Acquire an agreed dataset package and associated rights under a negotiated asset-purchase or data-licensing agreement.
Final scope, permitted uses, exclusivity, warranties, delivery formats and intellectual-property rights are defined contractually.
From inquiry to delivered package.
Submit an inquiry
Tell us about your intended use and the collection you're interested in.
Execute an NDA
A mutual NDA is put in place before any detailed material is shared.
Review the catalog
Review a catalog and metadata summary describing available tasks.
Inspect sample tasks
Review a small set of controlled sample tasks from the collection.
Diligence & overlap checks
Agree on technical diligence and dataset-overlap checks with your team.
Select a structure
Choose a licensing or acquisition structure that fits your use case.
Receive the package
Receive the versioned delivery package under the agreed terms.
Inspect the data before discussing a larger transaction.
Request a structured catalog and a small set of controlled samples under your preferred confidentiality process.
