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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.2.0] - 2026-03-31

Added

launch_debug tool — launch a program directly under CDB for interactive debugging
close_debug tool — close a launch debug session and terminate the target program
program_path parameter for run_windbg_cmd (three-way mutual exclusion with dump_path and connection_string)
symbols_path and source_path parameters for launch_debug
_NT_SOURCE_PATH environment variable support in server config
Dynamic WinDbg Preview discovery (auto-detect any installed version from Microsoft Store)
winget install Microsoft.WinDbg hint when CDB is not found

Fixed

CDB output with non-UTF-8 encoding (GBK/CP936 on Chinese Windows) no longer crashes the server — uses lossy UTF-8 conversion

Changed

Rewrote README (EN/CN) — removed roadmap, restructured as a proper open-source project
Removed unused config.example.toml

[0.1.2] - 2026-03-30

Added

Separate initialization timeout (default: 120s) for dump file loading and symbol downloads
MCP_WINDBG_INIT_TIMEOUT environment variable and --init-timeout CLI flag
Unique timestamp-based command markers to prevent output conflicts
Output size limit (100k lines) to prevent memory overflow

Fixed

Timeout issues when opening large dump files (>300MB)
Command execution failures after opening dump files
Marker detection conflicts in command output

[0.1.0] - 2026-03-29

Added

Initial release
Crash dump analysis with open_windbg_dump
Remote debugging with open_windbg_remote
Custom command execution with run_windbg_cmd
Session management with connection pooling
MCP server with stdio transport
CDB auto-discovery from Windows SDK paths