Visual AI agent builder asks devs: replay debugging, evals, approvals — what beats rolling your own?

AIbubbleMaker · reddit · 2026-11-06

A developer building a visual AI agent builder (integrated with Composio, 1,600+ MCP tools, event triggers, multi-step workflows) asks what would make devs choose a platform over LangGraph or n8n. He argues tool count is a vanity metric and guesses the real differentiators are step-level replay debugging, evals to catch prompt regressions, human-approval steps that survive restarts, and an escape hatch to code.

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