Use GitHub Markdown styling for INFO, TIP and IMPORTANT

README.md

@@ -83,7 +83,11 @@ Next, set your OpenAI API key as an environment variable:
 export OPENAI_API_KEY="your-api-key-here"
 ```
 
-> **Note:** This command sets the key only for your current terminal session. You can add the `export` line to your shell's configuration file (e.g., `~/.zshrc`) but we recommend setting for the session. **Tip:** You can also place your API key into a `.env` file at the root of your project:
+> [!NOTE]
+> This command sets the key only for your current terminal session. You can add the `export` line to your shell's configuration file (e.g., `~/.zshrc`) but we recommend setting for the session.
+
+> [!TIP]
+> You can also place your API key into a `.env` file at the root of your project:
 >
 > ```env
 > OPENAI_API_KEY=your-api-key-here
@@ -185,7 +189,6 @@ the network enabled, once we're confident in additional safeguards.
 The hardening mechanism Codex uses depends on your OS:
 
 - **macOS 12+** - commands are wrapped with **Apple Seatbelt** (`sandbox-exec`).
-
   - Everything is placed in a read-only jail except for a small set of
     writable roots (`$PWD`, `$TMPDIR`, `~/.codex`, etc.).
   - Outbound network is _fully blocked_ by default - even if a child process
@@ -209,6 +212,7 @@ The hardening mechanism Codex uses depends on your OS:
 | Git (optional, recommended) | 2.23+ for built-in PR helpers                                   |
 | RAM                         | 4-GB minimum (8-GB recommended)                                 |
 
+> [!IMPORTANT]
 > Never run `sudo npm install -g`; fix npm permissions instead.
 
 ---

docs/CLA.md

@@ -10,18 +10,21 @@ past and future “Contributions” submitted to the **OpenAI Codex CLI projec
 ---
 
 ## 1. Definitions
+
 - **“Contribution”** – any original work of authorship submitted to the Project
   (code, documentation, designs, etc.).
 - **“You” / “Your”** – the individual (or legal entity) posting the acceptance
   comment.
 
-## 2. Copyright License  
+## 2. Copyright License
+
 You grant **OpenAI, Inc.** and all recipients of software distributed by the
 Project a perpetual, worldwide, non‑exclusive, royalty‑free, irrevocable
 license to reproduce, prepare derivative works of, publicly display, publicly
 perform, sublicense, and distribute Your Contributions and derivative works.
 
-## 3. Patent License  
+## 3. Patent License
+
 You grant **OpenAI, Inc.** and all recipients of the Project a perpetual,
 worldwide, non‑exclusive, royalty‑free, irrevocable (except as below) patent
 license to make, have made, use, sell, offer to sell, import, and otherwise
@@ -32,13 +35,15 @@ Contribution infringes a patent, the patent licenses granted by You to that
 entity under this CLA terminate.
 
 ## 4. Representations
-1. You are legally entitled to grant the licenses above.  
+
+1. You are legally entitled to grant the licenses above.
 2. Each Contribution is either Your original creation or You have authority to
-   submit it under this CLA.  
-3. Your Contributions are provided **“AS IS”** without warranties of any kind.  
+   submit it under this CLA.
+3. Your Contributions are provided **“AS IS”** without warranties of any kind.
 4. You will notify the Project if any statement above becomes inaccurate.
 
-## 5. Miscellany  
+## 5. Miscellany
+
 This Agreement is governed by the laws of the **State of California**, USA,
 excluding its conflict‑of‑laws rules. If any provision is held unenforceable,
 the remaining provisions remain in force.