update README.md

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There are 3 basic ways to invoke CodiumAI PR-Agent:
1. Locally running a CLI command
2. Online usage - by [commenting](https://github.com/Codium-ai/pr-agent/pull/229#issuecomment-1695021901) on a PR
3. Enabling PR-Agent specific tools to run automatically when a new PR is opened
3. Enabling PR-Agent tools to run automatically when a new PR is opened
See the [installation guide](/INSTALL.md) for instructions on how to install and run your own PR-Agent.
See the [installation guide](/INSTALL.md) for instructions on how to setup your own PR-Agent.
Specifically, CLI commands can be issued by invoking a pre-built [docker image](/INSTALL.md#running-from-source), or by invoking a [locally cloned repo](INSTALL.md#method-2-run-from-source)
@ -17,7 +17,7 @@ GitHub App and GitHub Action also enable to run PR-Agent specific tool automatic
#### The configuration file
The different tools and sub-tools used by CodiumAI PR-Agent are adjustable via the **[configuration file](pr_agent/settings/configuration.toml)**
In addition to general configuration options, each tool has its own configurations. For example, the 'review' tool will use parameters from the `[pr_reviewer]` section in the [configuration file](/pr_agent/settings/configuration.toml#L16)
In addition to general configuration options, each tool has its own configurations. For example, the `review` tool will use parameters from the `[pr_reviewer]` section in the [configuration file](/pr_agent/settings/configuration.toml#L16)
** git provider:**
The [git_provider](pr_agent/settings/configuration.toml#L4) field in the configuration file determines the GIT provider that will be used by PR-Agent. Currently, the following providers are supported:
@ -25,12 +25,17 @@ The [git_provider](pr_agent/settings/configuration.toml#L4) field in the configu
"github", "gitlab", "azure", "codecommit", "local"
`
** online usage:**
Options that are available in the configuration file can be specified at run time when calling actions. Two examples:
```
- /review --pr_reviewer.extra_instructions="focus on the file: ..."
- /describe --pr_description.add_original_user_description=false -pr_description.extra_instructions="make sure to mention: ..."
```
[//]: # (** online usage:**)
[//]: # (Options that are available in the configuration file can be specified at run time when calling actions. Two examples:)
[//]: # (```)
[//]: # (- /review --pr_reviewer.extra_instructions="focus on the file: ...")
[//]: # (- /describe --pr_description.add_original_user_description=false -pr_description.extra_instructions="make sure to mention: ...")
[//]: # (```)
### Working from a local repo (CLI)
When running from your local repo (CLI), your local configuration file, which you can edit, will be used.
@ -47,7 +52,7 @@ Examples for invoking the different tools via the CLI:
`<pr_url>` is the url of the relevant PR (for example: https://github.com/Codium-ai/pr-agent/pull/50).
**Notes:**
(1) in addition to editing the configuration file, you can also override any configuration by adding it to the command line:
(1) in addition to editing the configuration file, you can also override any configuration value by adding it to the command line:
```
python cli.py --pr_url=<pr_url> review --pr_reviewer.extra_instructions="focus on the file: ..."
```
@ -83,10 +88,10 @@ Any configuration value in [configuration file](pr_agent/settings/configuration.
### Working with GitHub App
When running PR-Agent from [GitHub App](INSTALL.md#method-5-run-as-a-github-app), the default configuration file of a pre-built repo will be initially loaded.
When running PR-Agent from [GitHub App](INSTALL.md#method-5-run-as-a-github-app), the default configurations of a pre-built repo will be initially loaded.
#### GitHub app automatic tools
The `[github_app]` section defines the GitHub app specific configurations.
The `[github_app]` section of the [configuration file](pr_agent/settings/configuration.toml) defines GitHub app specific configurations.
An important parameter is `pr_commands`, which is a list of tools that will be **run automatically when a new PR is opened**:
```
[github_app]
@ -112,8 +117,8 @@ Note that a local `.pr_agent.toml` file enables you to edit and customize the de
#### Editing the prompts
The prompts for the various PR-Agent tools are defined in the `pr_agent/settings` folder.
In practice, the prompts are loaded and stored as a standard setting object. Hence,
editing them is similar to editing any other configuration value - just place the relevant key in `.pr_agent.toml`file, and override the default value.
In practice, the prompts are loaded and stored as a standard setting object.
Hence, editing them is similar to editing any other configuration value - just place the relevant key in `.pr_agent.toml`file, and override the default value.
For example, if you want to edit the prompts of the [describe](./pr_agent/settings/pr_description_prompts.toml) tool, you can add the following to your `.pr_agent.toml` file:
```
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### Working with GitHub Action
TBD
### Appendix - general configuration walkthrough
### Appendix - additional configurations walkthrough
#### Changing a model
See [here](pr_agent/algo/__init__.py) for the list of available models.