fal.ai Prompting Runtime: All endpoint calls run via the genmedia CLI. See the skill for command syntax; run once if not yet installed. Model families have meaningful prompting nuances. A prompt that works on GPT Image 2 (long, structured, exact text in quotes) will fail on Happy Horse (which wants 20 plain-English words). This skill collects family-specific guides. When to load which reference | Reference | Load when | |-----------|-----------| | kling.md | Working with Kling video models (O3, v3), multi-prompt, element controls, Standard vs Pro tier | | gpt-image-2.md | Working with or , st…