Irmia Devkit · [](https

Key features

• Safe editingsafe_edit · safe_rollback · multi_edit: Backup → edit → syntax gate → auto-rollback on failure.
• The JS layer only defines tool schemas and bridges to subprocesses.
• multi_edit does atomic cross-file batch edits
• Code understandingcode_index · code_explore · code_diff_impact: Symbol indexing (AST + SQLite + FTS5) with BFS call-graph queries
• Zero third-party Python dependencies — pure standard library (chardet / tree-sitter are optional enhancements with graceful fallback).