add error traceback info

[kevincheng2]

add error traceback info

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Pull Request Overview

This pull request enhances error handling across the codebase by adding detailed traceback information to error messages and logging statements. The changes improve debugging capabilities by providing full stack traces alongside original error messages.

Key changes include:

• Adding import traceback statements to multiple files
• Appending {str(traceback.format_exc())} to error messages and log statements
• Converting some debug-level logging to error-level for tool parsing failures

Reviewed Changes

Copilot reviewed 30 out of 30 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
test/ce/deploy/deploy.py	Enhanced error messages in deployment functions with traceback info
test/ce/accuracy_cases/gsm8k.py	Added traceback to model query error handling
fastdeploy/worker/utils.py	Improved checkpoint validation error messages
fastdeploy/splitwise/splitwise_connector.py	Enhanced error logging in message processing and network operations
fastdeploy/scheduler/splitwise_scheduler.py	Added traceback to scheduler error handling and fixed undefined variable bug
fastdeploy/scheduler/global_scheduler.py	Enhanced keep-alive error logging
fastdeploy/platforms/*.py	Improved platform availability check error messages
fastdeploy/output/token_processor.py	Enhanced error logging in token processing
fastdeploy/model_executor/guided_decoding/*.py	Improved error handling in grammar compilation and tokenizer initialization
fastdeploy/inter_communicator/*.py	Enhanced ZMQ communication error logging
fastdeploy/input/ernie_vl_processor.py	Improved multimodal processor error handling
fastdeploy/entrypoints/openai/*.py	Enhanced API error handling with detailed tracebacks
fastdeploy/entrypoints/*.py	Improved client and server error logging
fastdeploy/engine/*.py	Enhanced engine and service error handling
fastdeploy/cache_manager/*.py	Improved cache management error logging

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