fix: add dev extras with pytest for CI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: ChengaDev

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
           cache: pip
 
       - name: Install dependencies
-        run: pip install -e ".[all-providers]"
+        run: pip install -e ".[all-providers,dev]"
 
       - name: Run tests
         run: pytest tests/ -v --tb=short

pyproject.toml

@@ -24,6 +24,7 @@ build   = ["pyinstaller>=6.0"]
 openai  = ["langchain-openai>=0.2.0"]
 google  = ["langchain-google-genai>=2.0.0"]
 all-providers = ["langchain-openai>=0.2.0", "langchain-google-genai>=2.0.0"]
+dev     = ["pytest>=8.0", "respx>=0.21"]
 
 [project.scripts]
 opsagent = "cli:main"