Merge pull request #749 from ynyyn/fix-codex-multi-agent-flag

fix(docs): replace deprecated `collab` flag with `multi_agent` for Codex docs

docs/README.codex.md

@@ -32,10 +32,10 @@ Fetch and follow instructions from https://raw.githubusercontent.com/obra/superp
 
 3. Restart Codex.
 
-4. **For subagent skills** (optional): Skills like `dispatching-parallel-agents` and `subagent-driven-development` require Codex's collab feature. Add to your Codex config:
+4. **For subagent skills** (optional): Skills like `dispatching-parallel-agents` and `subagent-driven-development` require Codex's multi-agent feature. Add to your Codex config:
    ```toml
    [features]
-   collab = true
+   multi_agent = true
    ```
 
 ### Windows

skills/using-superpowers/references/codex-tools.md

@@ -13,13 +13,13 @@ Skills use Claude Code tool names. When you encounter these in a skill, use your
 | `Read`, `Write`, `Edit` (files) | Use your native file tools |
 | `Bash` (run commands) | Use your native shell tools |
 
-## Subagent dispatch requires collab
+## Subagent dispatch requires multi-agent support
 
 Add to your Codex config (`~/.codex/config.toml`):
 
 ```toml
 [features]
-collab = true
+multi_agent = true
 ```
 
 This enables `spawn_agent`, `wait`, and `close_agent` for skills like `dispatching-parallel-agents` and `subagent-driven-development`.