corpus.blog
41554 blogs · [ { "id": "01a0876a-1b6f-731b-9844-c9594302f342", "title": "What We Can Learn from Claude’s Fable 5.1 System Prompt", "url": "https://www.dbreunig.com/2026/09/07/what-we-can-learn-from-claude-s-fable-5-1-system-prompt.html", "published_at": "2026-09-07T17:26:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594376b4d3", "title": "Who Taught the Models to Do That?", "url": "https://www.dbreunig.com/2026/08/30/who-taught-the-models-to-do-that.html", "published_at": "2026-08-31T01:21:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95943ff18ce", "title": "Fable & The End of the Free Lunch", "url": "https://www.dbreunig.com/2026/08/23/fable-the-end-of-moore-s-law.html", "published_at": "2026-08-23T18:35:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95944d5eb9e", "title": "Harnesses are Situated Agents", "url": "https://www.dbreunig.com/2026/08/14/harnesses-are-situated-agents.html", "published_at": "2026-08-14T22:23:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95944e95443", "title": "Manage Your Agent’s Loadout with Dr. Skill", "url": "https://www.dbreunig.com/2026/07/24/manage-your-agent-s-loadout-with-dr-skill.html", "published_at": "2026-07-24T15:55:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95945d336d6", "title": "Understanding the Dynamics of the AI Ecosystem with Pace Layers", "url": "https://www.dbreunig.com/2026/07/03/ai-ecosytem-pace-layers.html", "published_at": "2026-07-03T16:20:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95946557be5", "title": "The Problem is Prompt Debt", "url": "https://www.dbreunig.com/2026/06/22/the-problem-is-prompt-debt.html", "published_at": "2026-06-22T22:10:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c959467a6d79", "title": "What Do Humans Need From Docs?", "url": "https://www.dbreunig.com/2026/05/31/what-do-humans-need-from-docs.html", "published_at": "2026-05-31T16:36:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95947301d7a", "title": "The Cost of Overfitting the Harness", "url": "https://www.dbreunig.com/2026/05/10/overfitting-the-harness.html", "published_at": "2026-05-10T16:26:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95947c56243", "title": "10 Lessons for Agentic Coding", "url": "https://www.dbreunig.com/2026/05/04/10-lessons-for-agentic-coding.html", "published_at": "2026-05-05T03:55:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95947d441a5", "title": "Cybersecurity Looks Like Proof of Work Now", "url": "https://www.dbreunig.com/2026/04/14/cybersecurity-is-proof-of-work-now.html", "published_at": "2026-04-14T14:42:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c959488f2670", "title": "How Claude Code Builds a System Prompt", "url": "https://www.dbreunig.com/2026/04/04/how-claude-code-builds-a-system-prompt.html", "published_at": "2026-04-04T22:14:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c95949812653", "title": "The 2nd Phase of Agentic Development", "url": "https://www.dbreunig.com/2026/04/01/the-2nd-phase-of-agentic-development.html", "published_at": "2026-04-01T23:26:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594a6433ed", "title": "The Cathedral, the Bazaar, and the Winchester Mystery House", "url": "https://www.dbreunig.com/2026/03/26/winchester-mystery-house.html", "published_at": "2026-03-27T00:13:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594ad38ef3", "title": "Learnings from a No-Code Library: Keeping the Spec Driven Development Triangle in Sync", "url": "https://www.dbreunig.com/2026/03/04/the-spec-driven-development-triangle.html", "published_at": "2026-03-04T15:06:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594b3f9f1d", "title": "We’re Talking About Terms of Use, But the Issue is Embedded Judgment", "url": "https://www.dbreunig.com/2026/03/01/the-issue-is-embedded-judgment.html", "published_at": "2026-03-01T17:13:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594bc0b149", "title": "Two Beliefs About Coding Agents", "url": "https://www.dbreunig.com/2026/02/25/two-things-i-believe-about-coding-agents.html", "published_at": "2026-02-25T22:12:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594bf073e1", "title": "Why is Claude an Electron App?", "url": "https://www.dbreunig.com/2026/02/21/why-is-claude-an-electron-app.html", "published_at": "2026-02-21T18:00:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594cef9578", "title": "How System Prompts Define Agent Behavior", "url": "https://www.dbreunig.com/2026/02/10/system-prompts-define-the-agent-as-much-as-the-model.html", "published_at": "2026-02-11T05:34:00+00:00" }, { "id": "01a0876a-1b6f-731b-9844-c9594d0040e2", "title": "The Potential of RLMs", "url": "https://www.dbreunig.com/2026/02/09/the-potential-of-rlms.html", "published_at": "2026-02-09T17:42:00+00:00" } ] posts Claim your blog
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Drew Breunig

dbreunig.com

2026

What We Can Learn from Claude’s Fable 5.1 System Promptoriginal ↗
7 Sept 2026
Who Taught the Models to Do That?original ↗
31 Aug 2026
Fable & The End of the Free Lunchoriginal ↗
23 Aug 2026
Harnesses are Situated Agentsoriginal ↗
14 Aug 2026
Manage Your Agent’s Loadout with Dr. Skilloriginal ↗
24 Jul 2026
Understanding the Dynamics of the AI Ecosystem with Pace Layersoriginal ↗
3 Jul 2026
The Problem is Prompt Debtoriginal ↗
22 Jun 2026
What Do Humans Need From Docs?original ↗
31 May 2026
The Cost of Overfitting the Harnessoriginal ↗
10 May 2026
10 Lessons for Agentic Codingoriginal ↗
5 May 2026
Cybersecurity Looks Like Proof of Work Noworiginal ↗
14 Apr 2026
How Claude Code Builds a System Promptoriginal ↗
4 Apr 2026
The 2nd Phase of Agentic Developmentoriginal ↗
1 Apr 2026
The Cathedral, the Bazaar, and the Winchester Mystery Houseoriginal ↗
27 Mar 2026
Learnings from a No-Code Library: Keeping the Spec Driven Development Triangle in Syncoriginal ↗
4 Mar 2026
We’re Talking About Terms of Use, But the Issue is Embedded Judgmentoriginal ↗
1 Mar 2026
Two Beliefs About Coding Agentsoriginal ↗
25 Feb 2026
Why is Claude an Electron App?original ↗
21 Feb 2026
How System Prompts Define Agent Behaviororiginal ↗
11 Feb 2026
The Potential of RLMsoriginal ↗
9 Feb 2026