diff --git a/docs/developer_guide/code_guidelines/source_code.md b/docs/developer_guide/code_guidelines/source_code.md
index d3feb231..a790629a 100644
--- a/docs/developer_guide/code_guidelines/source_code.md
+++ b/docs/developer_guide/code_guidelines/source_code.md
@@ -20,7 +20,7 @@ just format
 just check
 ```
 
-If there's absolutely no alternative, use `# pyright: ignore[errorCode]` or `#NOQA: errorCode` to ignore typing or linting errors.
+If there's absolutely no alternative, use `# ty: ignore[error-code]` or `#NOQA: error-code` to ignore typing or linting errors.
 
 ## Docstrings
 
diff --git a/docs/developer_guide/index.md b/docs/developer_guide/index.md
index 03ca5a87..f9c88966 100644
--- a/docs/developer_guide/index.md
+++ b/docs/developer_guide/index.md
@@ -52,8 +52,8 @@ That's it! You're now ready to start developing RenderCV.
 ### Development
 
 - `just sync`: Sync all dependencies (including extras and dev groups)
-- `just format`: Format code with black and ruff
-- `just check`: Run all checks (ruff, pyright, pre-commit)
+- `just format`: Format code with `black` and `ruff`
+- `just check`: Run all checks (`ruff`, `ty`, `pre-commit`)
 - `just lock`: Update `uv.lock` file
 
 ### Testing
diff --git a/docs/developer_guide/project_management.md b/docs/developer_guide/project_management.md
index 1163ecd9..ca065b9e 100644
--- a/docs/developer_guide/project_management.md
+++ b/docs/developer_guide/project_management.md
@@ -81,7 +81,7 @@ This file defines:
 - Dependencies (what packages RenderCV needs)
 - Entry points (makes `rendercv` a command)
 - Build configuration (how to package RenderCV)
-- Tool settings (`ruff`, `pyright`, `pytest`, etc.)
+- Tool settings (`ruff`, `ty`, `pytest`, etc.)
 
 Open the file to see the full configuration with detailed comments.
 
@@ -119,7 +119,7 @@ These scripts are called by `just` commands (`just update-schema`, `just update-
 
 Configuration file for [`pre-commit`](https://pre-commit.com/), a tool that runs code quality checks.
 
-**Why do we need it?** Pre-commit's value is **fast CI/CD**. [pre-commit.ci](https://pre-commit.ci/) (free for open-source projects) automatically checks if the source code has any `ruff` or `pyright` errors on every push and pull request. Forgot to format your code? The workflow fails, making it immediately obvious.
+**Why do we need it?** Pre-commit's value is **fast CI/CD**. [pre-commit.ci](https://pre-commit.ci/) (free for open-source projects) automatically checks if the source code has any `ruff` or `ty` errors on every push and pull request. Forgot to format your code? The workflow fails, making it immediately obvious.
 
 ### [`uv.lock`](https://github.com/rendercv/rendercv/blob/main/uv.lock)