pr-review.md•953 B
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image: /pr-review.jpg
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# Pull Request Review
Build your own PR description generator!
<v-click>
- get branch history using `git`
```js
const { stdout: changes } = await host.exec("git diff main")
def("GIT_DIFF", changes, { language: "diff", maxTokens: 20000 })
```
</v-click>
<v-click>
- use instructions to tune the quality of the answers
```js
$`You are an expert software developer and architect.
## Task
- Describe a high level summary of the changes in GIT_DIFF in a way that a software engineer will understand.
## Instructions
- try to extract the intent of the changes, don't focus on the details
...`
```
</v-click>
<v-click>
- extend LLM with tools to read files (`fs_read_file`)
```js
script({ ..., tools: ["fs_read_file"],})
```
</v-click>
<v-click>
- update pull request description (GitHub Actions, Azure DevOps)
```sh
genaiscript run pr-review --pull-request-description
```
</v-click>
