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Jun 22, 2026Harness Engineering: Why Soul Spec Lands Exactly at the Next AI-Agent Paradigm
The third paradigm of AI-agent development Four years of AI-agent development have moved...
Jun 22, 20263 min read1 reactions0 comments
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May 19, 2026Cross-Model Persona Portability — Three Vindications in May 2026
May 2026 produced three independent signals that all point in the same architectural direction. Read...
May 19, 20265 min read1 reactions0 comments
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Apr 13, 2026Soul Spec v0.6: One Markdown File Is All You Need
When we released Soul Spec v0.3 two months ago, creating a persona required a soul.json with over ten...
Apr 13, 20263 min read0 reactions0 comments
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Apr 3, 2026The Interface Problem Is Solved. The Identity Problem Isn't.
Ethan Mollick's latest Substack piece, Claude Dispatch and the Power of Interfaces, makes a...
Apr 3, 20264 min read0 reactions1 comments
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Mar 31, 2026Persona Persistence Attacks: When Your AI Agent's Soul File Becomes a Backdoor
Your Agent's Identity File Is a Security Surface Every modern AI coding agent loads...
Mar 31, 20262 min read0 reactions0 comments
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Mar 31, 2026Cross-Model Persona Fidelity: Is Your AI Agent Still 'Them' on a Different LLM?
The Portability Promise Every AI agent persona standard makes an implicit promise: define...
Mar 31, 20262 min read0 reactions0 comments
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Mar 31, 2026Every AI Project Becomes an Agent — And Every Agent Needs a Soul
The Law of Convergence Allen Hutchison's essay "Building AI Agents: From Simple Scripts to...
Mar 31, 20263 min read0 reactions0 comments
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Mar 31, 2026Can AI Agents Detect Their Own Model Upgrades?
The Question When Claude 3.5 is quietly upgraded to Claude 4, does the AI agent running on...
Mar 31, 20263 min read0 reactions0 comments
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Mar 31, 2026The 'AI Wrapper' Is the Moat Now
Models Are Converging. Now What? Jakob Nielsen's 18 Predictions for AI and UX in 2026...
Mar 31, 20263 min read0 reactions0 comments
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Mar 31, 2026Soul Spec + MaatSpec: Identity and Governance as Complementary Layers for AI Agents
The Missing Half of Every AI Agent Here's a question that keeps coming up as AI agents get...
Mar 31, 20264 min read0 reactions0 comments
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Mar 31, 2026The Soul-Evil Attack: How Malicious Personas Hijack AI Agents (And How to Stop Them)
A few days ago, a post on r/ArtificialSentience hit a nerve. The author described a vulnerability...
Mar 31, 20266 min read0 reactions0 comments
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Mar 31, 2026NeurIPS 2025 Proved It: Every LLM Says the Same Thing — Here's the Fix
"Write a metaphor about time." Ask 25 different language models this question. Sample 50...
Mar 31, 20264 min read0 reactions0 comments