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Active context

Active context is business context that keeps itself current. Instead of documenting definitions and rules once, an active context layer re-checks your sources on a schedule or when they change, flags new conflicts and proposes updates for owners to approve.

Updated October 2026 4 min read

Re-check sourcesFlag conflictsPropose updatesOwners approveActive contextOn scheduleor on change
Fig. 1Active context runs as a loop instead of a one-off project.
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Why does context go out of date?

Your business changes faster than any document about it, and change keeps arriving from every direction:

  • New systems come with their own fields and definitions.

  • Acquisitions add entities that count customers, products and suppliers their own way.

  • Migrations run in waves, and old and new systems disagree in between.

  • Policies and regulations change, and the rules in your data have to follow.

  • People move on, and the knowledge in their heads goes with them.

  • New AI use cases ask questions nobody documented an answer to.

What happens when context goes stale?

A policy lowers the discount approval threshold from 15% to 10%. The glossary still says 15%. Every report and agent that relies on it now treats a 12% discount as fine, and nobody notices until an audit or a margin review.

Fig. 2The policy changed, the glossary didn't, and every answer built on it is now quietly wrong.

Key point

Stale context fails without warning. The answers look as confident as before, but they rest on rules the business has already changed.

Why do one-off documentation projects decay?

A glossary built in a project is accurate the week it's delivered. After that, nobody's job is to update it, and the team that built it has moved on to the next fire. Catalogs make the same assumption in software form: they serve whatever was entered, for as long as someone keeps entering it. Both approaches only work with upkeep that most teams can't staff.

123DeliveredTimeAccuracy
Active context Project glossary

1 New system · 2 Policy change · 3 Acquisition

Fig. 3Illustration: each change makes a project glossary less accurate, while active context catches up after every change.

How is active context different from static documentation?

  • Built

    Static context

    Once, in a project

    Active context

    From your sources, and kept current

  • Updates when

    Static context

    Someone remembers

    Active context

    On a schedule or when a source changes

  • Conflicts found

    Static context

    In the next audit

    Active context

    When they appear

  • Maintained by

    Static context

    The data team, by hand

    Active context

    AI proposes, owners approve

  • Traceability

    Static context

    Often lost over time

    Active context

    Each item linked to its source and approver

What should an active context layer watch?

  • New or changed data sources and schemas

  • New or edited documents: procedures, policies, wikis

  • New entities after an acquisition

  • Changes in regulation

  • Data that starts breaking an agreed rule

  • Definitions that drift apart again across systems

  • Metric calculations that no longer match the agreed business definition

How often should context refresh?

There's no single right frequency. Match it to how fast things change. Re-check slow-moving sources on a regular schedule, and trigger a check for events you know will change things: a new system, a migration wave, an acquisition or a policy update.

1234NowTime

On a schedulefor slow-moving sources

When something changes1 New system · 2 Migration wave · 3 Acquisition · 4 Policy update

Fig. 4A steady rhythm for slow-moving sources, plus an extra check for every event you know will change things.

Who keeps it current?

Split the work by what each side does best. AI watches the sources, spots changes and conflicts, and drafts the update. Business owners approve changes to definitions and rules, because only they can decide what the business means. The data team fixes issues at the source, starting with the ones that cost the most.

Fig. 5AI drafts, business owners decide, the data team fixes at the source.
Metagem

How Metagem keeps context active

Metagem re-runs on a schedule or whenever a source changes. It flags new conflicts, proposes updates for owners to approve, and keeps every definition linked to its source and approver, so your agents always work from what the business agreed most recently.

Last updated October 2026.

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