BackContext is live: one context layer for every agent you run.
Explore BackContext
Applied Crew
  • Platform
    Platform
    Custom model fine-tuning
    BackContext
    Evaluation & benchmarking
    Private deployment
    Forward-deployed engineering
    Resources
    Case studies
    DataFoldIT
    Hytech Seeds
    Algebra IT
    Blog
    Company
    About
    Careers
    Contact
    Privacy policy
    Terms
    DataFoldIT case study
    IconIcon
    Read the DataFoldIT story
    Read the DataFoldIT story
    IconIcon
  • Services
  • Case studies
  • Blog
  • About
Sign in
Sign in
IconIcon
Book a call
Book a call
IconIcon

BackContext

One context layer that records every agent’s work and outcome. BackContext keeps an append-only journal of every session, your skills, your keys and your approvals in one place, and turns verified outcomes into training and eval data for your next model. Read more at backcontext.com.

Team member writing up a work session
Icon
Engagement

What’s included in this service?

Icon
Journal

An append-only, attributed record of every session from every tool: who did the work, on which device, and what came of it.

Icon
Versioned skills

Store each SKILL.md once and sync it into Claude Code, Codex, Cursor, Grok and Gemini CLI. Every version is kept.

Icon
Vault and approvals

Keys encrypted at rest with AES-256-GCM and released per policy. Each request shows tool, device and purpose; approve or deny it from the dashboard.

Icon
Audit trail and CLI

Every request, approval and release is written down. One binary, --json everywhere, MCP server built in; init wires up installed tools in about 2 minutes.

Team member reviewing results
Icon
Why it matters

Why this service matters

Every model we train starts as a record in BackContext. Customers have captured 665K+ work records so far, and weekly record growth went from 24K to 210K between August and September 2026. Each verified outcome becomes training and eval data for the next model version.

Running across agent tools in a day
665K+ work records captured
Verified outcomes become training data
Every request on the audit trail
Icon
FAQ

Frequently asked questions

Have more questions?

IconIcon
Book a call
Book a call
IconIcon

Which tools does BackContext work with?

Claude Code, Codex, Cursor, Grok and Gemini CLI, plus anything that speaks MCP. backcontext init detects the tools you have installed and wires them up in about 2 minutes.

How does a journal entry become training data?

Each task is linked to what actually happened: placed, shipped, approved or rejected. Outcomes are checked, and only verified examples become training and eval data.

How are keys protected?

Keys are encrypted at rest with AES-256-GCM and released only per policy. Every request shows the tool, device and purpose, and every request, approval and release goes on the audit trail.

Do we need a custom model to use BackContext?

No. Many teams start with BackContext alone as the shared context layer for their agents. When you are ready to train, the data is already there.

How long does rollout take?

Usually a day. Algebra IT had BackContext running across the team’s agent tools in a day and 64K work records captured five weeks later.

Your own model, trained on your work, in production in weeks

IconIcon
Book a Call
Book a Call
IconIcon
Image
Reach out to us
hello@appliedcrew.com
LinkedInLinkedIn
Get our research in your inbox
Thanks! Your email app should open so you can send your signup to hello@appliedcrew.com.
Oops! Something went wrong while submitting the form.
Applied CrewOakland, California

We train AI models on how your company works, and keep them improving.

Company
About
Case studies
Careers
Contact
Privacy policy
Platform
Model fine-tuning
BackContext
Evaluation
Private deployment
Forward-deployed engineering
Resources
Blog
Benchmarks
BackContext sign in
Terms of use
Privacy policy

Applied Crew, Inc. · Oakland, California

© 2026 Applied Crew, Inc. All rights reserved.