Fix GitHub Actions CI failures due to code formatting issues

[Copilot]

The GitHub Actions CI pipeline was failing due to code formatting violations detected by Black and isort linters. The build logs showed that 28 files would be reformatted by Black and multiple files had incorrectly sorted imports.

Root Cause

The CI pipeline enforces strict code formatting standards using:

• Black for consistent Python code formatting
• isort for standardized import statement ordering
• flake8 for critical syntax error detection

Changes Made

Code Formatting

Applied Black formatting to all Python files, addressing issues like:

• Inconsistent quote usage (mixed single/double quotes)
• Line length violations and wrapping
• Spacing around operators and function calls
• String formatting consistency

Import Organization

Fixed import statement ordering using isort to ensure:

• Standard library imports first
• Third-party imports second
• Local application imports last
• Proper alphabetical sorting within each group

Test File Recognition

Renamed tests/test_main.txt to tests/test_main.py so pytest can properly discover and execute the 7 test functions it contains for API endpoint validation.

Verification

All formatting checks now pass:

• ✅ black --check . - 30 files unchanged
• ✅ isort --check-only . - No formatting issues
• ✅ flake8 critical errors - 0 violations
• ✅ pytest discovery - 24 tests found including new test_main.py

Impact

These are purely cosmetic changes that improve code consistency and maintainability without altering any functional behavior. The GitHub Actions CI should now pass successfully.

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[Copilot]

Pull Request Overview

This PR fixes failing tests from GitHub Actions by applying Black code formatting and isort import sorting to all Python files, along with renaming a test file from .txt to .py. All changes are purely stylistic formatting improvements that align the codebase with Python standards.

• Applied Black formatting to 29 files to fix code style issues
• Applied isort to 25 files to fix import ordering and organization
• Renamed tests/test_main.txt to tests/test_main.py for proper test discovery

Reviewed Changes

Copilot reviewed 29 out of 29 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
web_manager.py	Import reorganization, line formatting, and parameter alignment
tests/web_manager_test.py	Import sorting and consistent quote usage
tests/test_memory_summarizer.py	Import consolidation and function parameter formatting
tests/test_main.py	Import sorting and multi-line formatting improvements
tests/test_generative_conversation_summarized_memory.py	Import organization and parameter alignment
tests/test_functions_manager.py	Import sorting and consistent formatting
tests/test_document_summarizer.py	Import consolidation and line formatting
tests/qdrant_retriever_test.py	Import reorganization and parameter formatting
tests/generative_memory_test.py	Import sorting and class formatting improvements
tests/conftest.py	Import organization and parameter alignment
tests/agent_manager_test.py	Import consolidation and formatting consistency
reader_writer_lock.py	Added blank line for class separation
rate_limiter.py	Added blank line between classes
queryplan_manager.py	Import sorting and multi-line formatting
qdrant_retriever.py	Import reorganization and parameter alignment
preferences_updater.py	Import sorting and function formatting
preferences_resolver.py	Import consolidation and parameter formatting
memory_summarizer.py	Import organization and function alignment
main.py	Import sorting and endpoint formatting improvements
generative_memory.py	Import consolidation and method formatting
generative_conversation_summarized_memory.py	Import organization and parameter alignment
functions_manager_test.py	Import sorting and test formatting
functions_manager.py	Import reorganization and method formatting
document_summarizer.py	Import consolidation and parameter alignment
doc_manager.py	Import sorting and function formatting
cohere_rerank.py	Import organization and parameter alignment
classify_prompts.py	Multi-line dictionary formatting for readability
cache_manager.py	Added blank line for class separation
agent_manager.py	Import sorting and method formatting improvements

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