v1.0.0 — Initial release

First release of LLMKit — 8 free browser-based tools for LLM developers.

Tools included:

• Token Counter (GPT-4o, Claude, Gemini and more)
• LLM Model Picker (5-question recommendation engine)
• Context Window Visualizer
• API Cost Calculator
• Prompt Formatter (Claude XML / GPT Markdown)
• Temperature Explorer
• JSON Schema Builder
• System Prompt Library (12+ prompts)