Frank Brsrk

Chilling with my dogs and keyboard fighting the AIs

Joined on Apr 18, 2026

Frank Brsrk

May 4

How to diagnose where your RAG agent fabricates: an open-source A/B eval workflow with cross-lab blind judges

#ai #productivity #n8nbrightdatachallenge #agents

6 min read

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Frank Brsrk

Apr 25

Why LLM Agents Fail: Four Mechanisms of Cognitive Decay and the Reasoning Harness Layer

#ai #llm #agents #architecture

13 min read

Frank Brsrk

Apr 25

Why Your AI Agent Loses the Plot: Reasoning Decay and Attention Loss in Long-Running Tasks

#ai #llm #agents #programming

10 min read

Frank Brsrk

Apr 24

Trippy Balls

#llm #ai #productivity #coding

1 min read

Frank Brsrk

Apr 24

I built a multi-turn agent-vs-agent blind eval in n8n

#beginners #opensource #n8n #ai

6 min read

Frank Brsrk

Apr 23

I built a Python module to A/B test prompts inside Claude Code, and you can run it on yours

#ai #python #agents #llm

6 min read

Frank Brsrk

Apr 22

the model alone is not the agent. The harness plus the model is the agent.

#agents #ai #agentskills

2 min read

Frank Brsrk

Apr 22

Eval workflow for agentic builders: fork any prompt through baseline vs scaffolded agents, blind third-party judge.

#ai #agents #agentskills

2 min read

Frank Brsrk

Apr 22

Wait, you guys run evals?

#ai #evals #llm

1 min read

Frank Brsrk

Apr 20

Under Pressure. Better Harness.

#agents #agentskills

2 min read

DEV Community

Frank Brsrk

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Writing Debut

How to diagnose where your RAG agent fabricates: an open-source A/B eval workflow with cross-lab blind judges

Want to connect with Frank Brsrk ?

Why LLM Agents Fail: Four Mechanisms of Cognitive Decay and the Reasoning Harness Layer

Why Your AI Agent Loses the Plot: Reasoning Decay and Attention Loss in Long-Running Tasks

Trippy Balls

I built a multi-turn agent-vs-agent blind eval in n8n

I built a Python module to A/B test prompts inside Claude Code, and you can run it on yours

the model alone is not the agent. The harness plus the model is the agent.

Eval workflow for agentic builders: fork any prompt through baseline vs scaffolded agents, blind third-party judge.

Wait, you guys run evals?

Under Pressure. Better Harness.