How to build cross-model multi-step agent workflows without APIs

StatusMatter4314 · reddit · 2026-08-24

User seeks tools to build Agentic Workflows without APIs, aiming to chain models like Codex, Gemini, and ChatGPT. The described workflow involves iterative loops: GPT writes prompts -> Gemini reviews -> Codex codes -> GPT reads YAML to write new prompts, including dynamic actions like Review, Challenge, and Testing.

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