Your operational data could be worth up to $1M

Reasoning data

The thinking
behind better AI.

Real expertise. Every step captured. Custom reasoning data that helps AI learn how to solve complex problems.

DiscoverHUMAN CONTEXT → MODEL CAPABILITY

Beyond the final answer

Teach the path.
Not just the outcome.

A correct answer is only part of the story.
The decisions, corrections, and evidence matter too.
Marc1 makes that expert process trainable.

A complete work trace

Reasoning,
made visible.

From the first hypothesis to the final check, the context stays connected to the work.

SOFTWARE ENGINEERINGWORK TRACE
  1. 01
    Frame the problem

    Investigate duplicate execution in a job queue.

  2. 02
    Test a hypothesis

    Reproduce the issue with concurrent workers.

  3. 03
    Follow the evidence

    Trace a race condition to stale lock state.

  4. 04
    Build and verify

    Patch the transaction and run acceptance tests.

Illustrative task · Recording + reasoning + code + review

Inside the dataset

Every task.
Its entire trail.

Built to your specification and aligned to your schema, with the materials your research and evaluation workflows need.

01

Task specification

The prompt, context, constraints, working environment, and criteria for success.

THE BRIEF
02

Reasoning transcript

Decisions, uncertainty, failed paths, and corrections, aligned to the work.

THE THINKING
03

Screen recording

The full session across code, tools, documents, and research workflows.

THE PROCESS
04

Artifacts & patches

Final outputs alongside diffs, calculations, notes, and intermediate work.

THE OUTPUT
05

Tests & evidence

Executable tests, expected results, citations, and acceptance checks.

THE PROOF
06

Independent review

Expert validation, rubric scores, error labels, and clear provenance.

THE QUALITY

Specialists for specialist work

Deep expertise.
Across domains.

Vetted professionals matched to your field,
tools, and level of complexity.

Software engineeringMedicineLegalCivil engineeringMechanical & electricalEducation

Engineers, medical professionals, legal professionals, and educators. Additional specialties sourced to your brief.

Managed end to end

Your specification.
Our dedicated team.

01

Define the task

We align on task families, expert profiles, schemas, rubrics, and security requirements.

02

Calibrate the work

Matched experts complete trial tasks. Reviewer feedback establishes the quality bar.

03

Capture the process

Experts complete workflows while their decisions, tool use, outputs, and evidence are captured.

04

Review & deliver

Independent specialists review the work before a versioned dataset is delivered.

Let’s build what comes next

Give your models
more to learn from.

Start a conversation