# Do coding agents recommend Strix?

> Strix was chosen in 2% of 460 judged security testing sessions, ranking eighth. Measured with Claude Code, Codex, Grok Build CLI and Muse Code.

Source: https://armature.tech/library/do-coding-agents-recommend-strix
Published: 2026-09-28 · Updated: 2026-09-29
Publisher: Armature, Inc. (https://armature.tech)

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> Strix was chosen in 2% of 460 judged security testing sessions, ranking eighth. It was also raised as a candidate in 3 further sessions without being chosen.

This page reports what happened when Claude Code, Codex, Grok Build CLI and Muse Code had to solve a problem in security testing inside a realistic codebase. Not what a chat assistant says about Strix. What an agent actually installed.

## The numbers

| | |
| --- | --- |
| Category | Security testing |
| Sessions in the category | 460 |
| Sessions where Strix was chosen | 11 |
| Install share | 2% |
| Rank in category | 8 of 65 |
| Codebases it won in | 4 |
| Raised as a candidate, not chosen | 3 |
| Chosen when considered | 79% |
| Site | usestrix.com |

## By agent

With 11 wins spread across 4 agents, the rates below are small numbers and a difference between them is not yet a finding. They are here because the direction is worth knowing, not because the gap is established.

| Agent | Sessions | Chose Strix | Share |
| --- | --- | --- | --- |
| Claude Code | 116 | 3 | 3% |
| Codex | 116 | 7 | 6% |
| Grok Build CLI | 116 | 1 | 1% |
| Muse Code | 112 | 0 | 0% |

## What Strix was up against

The full ranking in security testing, from the same sessions:

| # | Product | Runs won | Share |
| --- | --- | --- | --- |
| 1 | ZAP | 111 | 24% |
| 2 | Semgrep | 78 | 17% |
| 3 | SonarQube | 66 | 14% |
| 4 | Burp Suite | 30 | 7% |
| 5 | GitHub Advanced Security | 25 | 5% |
| 6 | Trivy | 14 | 3% |
| 7 | StackHawk | 12 | 3% |
| 8 | Strix **(this page)** | 11 | 2% |

## What this means

Agents almost never raise Strix without choosing it: 3 sessions raised against 11 chosen. When it gets considered, it usually wins. The constraint is how rarely it gets considered at all, which is a presence problem: templates, framework integrations and pages that answer the configuration and production questions agents actually search for.

## Where these numbers come from

The 460 sessions in security testing are part of a published set of 15,000, run with real coding agents inside realistic codebases and judged blind. The full method is on one page: [how we measured this](/library/how-we-measured-this).

Every security testing run can be replayed on [the board](/leaderboards/security-testing).

If you work on Strix: the judge recorded a reason for every session where it was raised and passed over. Those reasons are in the transcripts.

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## Common questions

### Do coding agents recommend Strix?

Yes. Strix was chosen in 11 of the 460 judged sessions in security testing, a 2% install share, ranking eighth in its category.

### Does Claude Code recommend Strix?

In 3 of the 116 sessions in security testing run with Claude Code, which is 3%.

### Do different coding agents treat Strix differently?

Not much. Claude Code, Codex, Grok Build CLI and Muse Code chose it at similar rates, between 0% and 6% of their runs.

### How was this measured?

Real coding agents at pinned versions were run in sandboxes inside 92 realistic codebases and asked to solve real tasks. A simulated project owner approved or questioned each recommendation before any code was written, and a judge from a model family that builds none of the agents read every session blind.

### How often is Strix considered but not chosen?

It was raised as a candidate in 3 sessions without being chosen, and chosen in 11. That is a 79% conversion from considered to chosen.

## Read next

- [How to get picked for security testing by coding agents](https://armature.tech/library/security-testing-coding-agents-playbook) (Markdown: https://armature.tech/library/security-testing-coding-agents-playbook.md)
- [Do coding agents recommend ZAP?](https://armature.tech/library/do-coding-agents-recommend-zap) (Markdown: https://armature.tech/library/do-coding-agents-recommend-zap.md)
- [Do coding agents recommend Semgrep?](https://armature.tech/library/do-coding-agents-recommend-semgrep) (Markdown: https://armature.tech/library/do-coding-agents-recommend-semgrep.md)
- [Do Claude Code, Codex and Cursor pick the same tools?](https://armature.tech/library/do-claude-code-and-codex-agree) (Markdown: https://armature.tech/library/do-claude-code-and-codex-agree.md)

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