19feec9592
- Added `env` parameter to bash tool for safe environment variable passing without shell re-parsing. - Added support for rendering partial environment variable assignments in command preview during streaming. - Updated bash tool prompt to recommend `env` parameter for multiline, quote-heavy, and untrusted values. - Refactored tool execution component to conditionally merge partial JSON arguments during streaming. - Added helper functions for environment variable normalization, escaping, and formatting.