Founder pitches for human-in-the-loop AI guardrails draw skeptical feedback

Dex Horthy says he repeatedly gets founder requests for feedback on human-in-the-loop notification, guardrail, or audit products, and lessons he learned in late 2024 and early 2025 apply to them. Akio Nuernberger, linked as background, reports receiving multiple monthly inbound messages from such startups without a single Langfuse customer showing interest.