# Do coding agents recommend Redis Query Engine?

> Redis Query Engine was chosen in 2% of 459 judged search sessions, ranking ninth. Measured with Claude Code, Codex and Cursor.

Source: https://armature.tech/library/do-coding-agents-recommend-redis-query-engine
Published: 2026-09-03
Publisher: Armature, Inc. (https://armature.tech)

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> Redis Query Engine was chosen in 2% of 459 judged search sessions, ranking ninth. It was also raised as a candidate in 1 further sessions without being chosen.

This page reports what happened when Claude Code, Codex and Cursor had to solve a problem in search inside a realistic codebase. Not what a chat assistant says about Redis Query Engine. What an agent actually installed.

One thing to read first: every one of those wins came from a **single codebase**. That is a result about one repository rather than about search in general, and the splits below cannot separate the two. Treat them as a description of that repository.

## The numbers

| | |
| --- | --- |
| Category | Search |
| Sessions in the category | 459 |
| Sessions where Redis Query Engine was chosen | 9 |
| Install share | 2% |
| Rank in category | 9 of 16 |
| Codebases it won in | 1 |
| Raised as a candidate, not chosen | 1 |
| Chosen when considered | 90% |
| Site | redis.io |

## By agent

With 9 wins spread across three 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 Redis Query Engine | Share |
| --- | --- | --- | --- |
| Claude Code | 152 | 0 | 0% |
| Codex | 155 | 5 | 3% |
| Cursor | 152 | 4 | 3% |

## By who was asking

Redis Query Engine performs similarly across the four kinds of buyer, from 0% to 7%. That is unusual: the category leader changed with the persona in 14 of the 18 categories we measured.

| Who is asking | Sessions | Chose Redis Query Engine | Share |
| --- | --- | --- | --- |
| Vibe coder | 65 | 0 | 0% |
| Junior developer | 193 | 2 | 1% |
| Senior engineer | 106 | 0 | 0% |
| Enterprise team | 95 | 7 | 7% |

## What Redis Query Engine was up against

The full ranking in search, from the same sessions:

| # | Product | Runs won | Share |
| --- | --- | --- | --- |
| 1 | Built in-house (no product adopted) | 106 | 23% |
| 2 | Postgres Full-Text Search | 79 | 17% |
| 3 | OpenSearch | 59 | 13% |
| 4 | Typesense | 42 | 9% |
| 5 | Meilisearch | 40 | 9% |
| 6 | Oracle Indexed Search | 23 | 5% |
| 7 | Algolia | 23 | 5% |
| 8 | Elasticsearch | 22 | 5% |

## What this means

Agents almost never raise Redis Query Engine without choosing it: 1 sessions raised against 9 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 459 sessions in search are part of a published set of 5,292, 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 search run can be replayed on [the board](/leaderboards/search).

If you work on Redis Query Engine: 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 Redis Query Engine?

Yes. Redis Query Engine was chosen in 9 of the 459 judged sessions in search, a 2% install share, ranking ninth in its category.

### Does Claude Code recommend Redis Query Engine?

In 0 of the 152 sessions in search run with Claude Code, which is 0%.

### Do different coding agents treat Redis Query Engine differently?

Not much. The three agents chose it at similar rates, between 0% and 3% of their runs.

### How was this measured?

Real coding agents at pinned versions were run in sandboxes inside 51 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 Redis Query Engine considered but not chosen?

It was raised as a candidate in 1 sessions without being chosen, and chosen in 9. That is a 90% conversion from considered to chosen.

## Read next

- [How to get picked for search by coding agents](https://armature.tech/library/search-coding-agents-playbook) (Markdown: https://armature.tech/library/search-coding-agents-playbook.md)
- [Do coding agents recommend Postgres Full-Text Search?](https://armature.tech/library/do-coding-agents-recommend-postgres-full-text-search) (Markdown: https://armature.tech/library/do-coding-agents-recommend-postgres-full-text-search.md)
- [Do coding agents recommend OpenSearch?](https://armature.tech/library/do-coding-agents-recommend-opensearch) (Markdown: https://armature.tech/library/do-coding-agents-recommend-opensearch.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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Service: https://armature.tech/discoverability · Results: https://armature.tech/leaderboards/sectors · Contact: contact@armature.tech
