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How to Route AI Agent Work by Task Severity

Route low, medium, and high-risk Claude Code and Codex work to different approval paths and supervision levels.

Junction TeamJunction Panel4 min read
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Not Every Task Deserves The Same Path

One of the easiest ways to make AI agent workflows safer is to stop treating every task the same. A typo fix, a docs polish, a destructive migration, and a security change should not follow the same approval path.

Claude Code and Codex are both more useful when the human supervision level matches the task severity. Junction helps because the app already exposes live output, approvals, diffs, and run control. That lets you route work instead of defaulting everything to the same level of caution.

Use Three Severity Bands

A practical routing model usually works with three bands:

Severity Typical examples Supervision
Low Docs edits, small UI copy, scoped tests Fast review, light approval
Medium Bug fixes, local refactors, package changes Checkpointed review, scoped commands
High Auth, secrets, destructive commands, shared state Strict approval, smaller diffs, slower review

The exact boundaries will vary by team, but the point stays the same: high-risk work should not inherit the same default path as low-risk work.

Route The Task Before The Run Starts

Routing works best if it happens before the agent begins changing files.

That means asking:

  • What is the task actually changing?
  • Does it touch shared state or sensitive code?
  • Is the expected diff small or broad?
  • Does it need a human decision on every step or only at the end?

If the answers point to high severity, start with a stricter workflow. If they point to low severity, keep the path lighter so the run does not spend half its time waiting on unnecessary approvals.

Example: Three Tasks, Three Paths

Consider these three tasks:

  1. Update a README with a new setup note.
  2. Fix a regression in a component test.
  3. Change session-handling logic in a part of the app that protects access.

The first task is low severity. It should move fast, with a quick review and a clear docs-only boundary.

The second task is medium severity. It should still be supervised, but the approvals and validation can stay scoped to the package or file set involved.

The third task is high severity. It should require a much tighter approval policy, smaller edits, and a slower human review.

If all three went through the same route, you would either slow down the safe work or under-protect the risky work. Severity routing avoids both problems.

Use Notifications And Diff Review Differently By Band

The supervision tools do not need to be identical for every band.

For low severity, notifications can mostly mean "check the diff when it is done."

For medium severity, notifications should tell you when a scoped validation or approval is needed.

For high severity, notifications should be treated as decision points, not status updates. The run should not continue just because it is making progress.

That distinction matters because the same agent feature can be appropriate at one severity and dangerous at another.

Keep The Routing Policy Simple

Severity routing gets weak when it becomes a giant policy document. Keep it short enough for a real team to use.

Low risk: docs, copy, and small scoped fixes can move quickly.
Medium risk: bug fixes and local refactors need checkpointed review.
High risk: auth, secrets, shared state, and destructive commands require strict approvals and smaller diffs.

That policy is simple, but it is still useful because it changes the default. The agent is no longer asking for the same amount of attention every time.

Why This Helps Claude Code And Codex

Claude Code and Codex are both capable enough that they can be used across a wide range of tasks. That is exactly why severity routing matters. A capable tool can do low-risk work quickly and still be the wrong tool for an overly broad or sensitive change if the supervision model is too loose.

Junction does not solve task severity for you. It gives you a control surface that makes the routing decision visible and actionable. The human still decides which path applies.

Tradeoffs

Routing by severity adds one more step before execution. That is the price of better defaults.

It can also reveal disagreement inside a team. One developer's "medium" is another developer's "high." That is useful information. The policy is supposed to expose those differences so the team can agree on better boundaries.

The goal is not perfect taxonomy. The goal is to prevent risky work from slipping through a path designed for routine edits.

Where Junction Fits

Junction is well suited to severity-based routing because it already supports live supervision, approvals, diffs, and local execution. You can keep the low-risk path efficient while making the sensitive path visibly stricter.

If you want to set that up, start with the setup guide and then compare the plan against What AI Coding Agent Notifications Should Actually Tell You. Good routing starts with good signals.