v1.4.387

## Changes

### PR [#1950](https://github.com/danielmiessler/Fabric/pull/1950) by [cleong14](https://github.com/cleong14): feat: add suggest_gt_command pattern

- Added new suggest_gt_command pattern that suggests Gas Town (gt) CLI commands based on natural language descriptions
- Covers 85+ commands across work management, agents, communication, services, diagnostics, and recovery
- Includes pipe-friendly output with raw command on first line for easy command extraction
- Integrates with Gas Town CLI tool for enhanced command-line workflow automation

### PR [#1951](https://github.com/danielmiessler/Fabric/pull/1951) by [ksylvan](https://github.com/ksylvan): Add `extract_wisdom_with_attribution` pattern for speaker-attributed quotes

- Add new `extract_wisdom_with_attribution` pattern that extends `extract_wisdom` functionality with speaker attribution capabilities
- Create comprehensive documentation including README and system.md files for the new pattern
- Update pattern_explanations.md with detailed entry for the new pattern
- Add pattern to suggest_pattern category lists for improved discoverability
- Update pattern metadata files including pattern_descriptions.json and pattern_extracts.json with relevant tags and content

### PR [#1952](https://github.com/danielmiessler/Fabric/pull/1952) by [ksylvan](https://github.com/ksylvan): Fix: using attachments with Anthropic models

- Feat: add multi-content support for images and PDFs in Anthropic client
- Update toMessages to handle multi-content messages with text and attachments
- Add contentBlocksFromMessage to convert message parts to Anthropic blocks
- Implement support for image URLs including data URLs and base64 images
- Add PDF attachment handling via data URLs and URL-based PDFs