Add DocGen tool with comprehensive documentation generation capabilities (#109)

* WIP: new workflow architecture

* WIP: further improvements and cleanup

* WIP: cleanup and docks, replace old tool with new

* WIP: cleanup and docks, replace old tool with new

* WIP: new planner implementation using workflow

* WIP: precommit tool working as a workflow instead of a basic tool
Support for passing False to use_assistant_model to skip external models completely and use Claude only

* WIP: precommit workflow version swapped with old

* WIP: codereview

* WIP: replaced codereview

* WIP: replaced codereview

* WIP: replaced refactor

* WIP: workflow for thinkdeep

* WIP: ensure files get embedded correctly

* WIP: thinkdeep replaced with workflow version

* WIP: improved messaging when an external model's response is received

* WIP: analyze tool swapped

* WIP: updated tests
* Extract only the content when building history
* Use "relevant_files" for workflow tools only

* WIP: updated tests
* Extract only the content when building history
* Use "relevant_files" for workflow tools only

* WIP: fixed get_completion_next_steps_message missing param

* Fixed tests
Request for files consistently

* Fixed tests
Request for files consistently

* Fixed tests

* New testgen workflow tool
Updated docs

* Swap testgen workflow

* Fix CI test failures by excluding API-dependent tests

- Update GitHub Actions workflow to exclude simulation tests that require API keys
- Fix collaboration tests to properly mock workflow tool expert analysis calls
- Update test assertions to handle new workflow tool response format
- Ensure unit tests run without external API dependencies in CI

🤖 Generated with [Claude Code](https://claude.ai/code)

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

* WIP - Update tests to match new tools

* WIP - Update tests to match new tools

* WIP - Update tests to match new tools

* Should help with https://github.com/BeehiveInnovations/zen-mcp-server/issues/97
Clear python cache when running script: https://github.com/BeehiveInnovations/zen-mcp-server/issues/96
Improved retry error logging
Cleanup

* WIP - chat tool using new architecture and improved code sharing

* Removed todo

* Removed todo

* Cleanup old name

* Tweak wordings

* Tweak wordings
Migrate old tests

* Support for Flash 2.0 and Flash Lite 2.0

* Support for Flash 2.0 and Flash Lite 2.0

* Support for Flash 2.0 and Flash Lite 2.0
Fixed test

* Improved consensus to use the workflow base class

* Improved consensus to use the workflow base class

* Allow images

* Allow images

* Replaced old consensus tool

* Cleanup tests

* Tests for prompt size

* New tool: docgen
Tests for prompt size
Fixes: https://github.com/BeehiveInnovations/zen-mcp-server/issues/107
Use available token size limits: https://github.com/BeehiveInnovations/zen-mcp-server/issues/105

* Improved docgen prompt
Exclude TestGen from pytest inclusion

* Updated errors

* Lint

* DocGen instructed not to fix bugs, surface them and stick to d

* WIP

* Stop claude from being lazy and only documenting a small handful

* More style rules

---------

Co-authored-by: Claude <noreply@anthropic.com>

tests/test_auto_mode.py

@@ -117,7 +117,7 @@ class TestAutoMode:
         # Model field should have simpler description
         model_schema = schema["properties"]["model"]
         assert "enum" not in model_schema
-        assert "Available models:" in model_schema["description"]
+        assert "Native models:" in model_schema["description"]
         assert "Defaults to" in model_schema["description"]
 
     @pytest.mark.asyncio
@@ -144,7 +144,7 @@ class TestAutoMode:
             assert len(result) == 1
             response = result[0].text
             assert "error" in response
-            assert "Model parameter is required" in response
+            assert "Model parameter is required" in response or "Model 'auto' is not available" in response
 
         finally:
             # Restore
@@ -252,7 +252,7 @@ class TestAutoMode:
 
     def test_model_field_schema_generation(self):
         """Test the get_model_field_schema method"""
-        from tools.base import BaseTool
+        from tools.shared.base_tool import BaseTool
 
         # Create a minimal concrete tool for testing
         class TestTool(BaseTool):
@@ -307,7 +307,8 @@ class TestAutoMode:
 
             schema = tool.get_model_field_schema()
             assert "enum" not in schema
-            assert "Available models:" in schema["description"]
+            # Check for the new schema format
+            assert "Model to use." in schema["description"]
             assert "'pro'" in schema["description"]
             assert "Defaults to" in schema["description"]