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Understanding and Customizing GPT-OSS:20b — A Friendly Deep Dive

Understanding and Customizing GPT-OSS:20b — A Friendly Deep Dive

Explained with child-like curiosity and technical accuracy Published: 28/09/2025 Tech-Scroll 122 1. Why We're Here (and How This Matches the Main Article) Hello, friend! Today we are going to peek inside GPT-OSS:20b, the same brilliant model described in Tech Scrol 121. This guide keeps the

The Hidden Treasures of GPT-OSS:20b - Understanding Its Internal Architecture and Extending Its Capabilities

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The Hidden Treasures of GPT-OSS:20b - Understanding Its Internal Architecture and Extending Its Capabilities

Tech Scrol 121 Prologue: The Parable of the Hidden Garden In the vast digital landscape, there exists a garden that many have visited but few truly understand. Like an ancient library where books write themselves, the GPT-OSS:20b model represents a profound achievement in artificial intelligence. Yet beneath its surface

Free SEO: How to Grow Your Site Without Paying an Agency

Free SEO: How to Grow Your Site Without Paying an Agency

DIY vs. DIFY: Two Paths to Success Parable of the Two Builders Two people built houses: one on shifting sand and one on solid rock. The storm came; only the house on the rock stood firm. So it is with your website: build on a strong foundation of clear, truthful

When the Feed Went Pixel

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When the Feed Went Pixel

Proverb 119: “A single square can launch a thousand scans; the curious will always tap their glass.” LinkedIn woke up one quiet morning and discovered it had been squared. Not metaphorically. Literally: neat black‑and‑white QR squares popping up like mushrooms after a storm. It started with one. A

Past the Hype: SpikingBrain‑7B (Qwen2.5‑7B in New Clothes)

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Past the Hype: SpikingBrain‑7B (Qwen2.5‑7B in New Clothes)

Tech-Scrolls 118 An impartial review for builders “Better a clear path than a loud trumpet; wisdom walks where boasting stumbles.” SpikingBrain‑7B has been presented as a radically faster, brain‑inspired large model. This scroll sets out what it is, what it is not, and how to evaluate it with

Automating DKIM DNS Records with HE.net and Friends

Automating DKIM DNS Records with HE.net and Friends

Tech‑Scrolls 117 Proverb: “A sealed letter proves the hand that sent it; a broken seal proves the hand that betrayed it.” In other words: when the message arrives, the seal must match the sender. DKIM is the seal. Introduction Email without DomainKeys Identified Mail (DKIM) is like a letter

How to Build a Node‑based RAG System

How to Build a Node‑based RAG System

Tech‑Scroll 116 Proverb: “Better to show the path than to speak of the mountain.” Too many posts tell you what RAG is without ever showing you how to build it. Here we walk the path end‑to‑end. Before diving into commands and code, let’s set the scene.

OpenAI Quietly Lowers Codex Usage Limit – and How to Run It Locally

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OpenAI Quietly Lowers Codex Usage Limit – and How to Run It Locally

Tech‑Scroll 115 – “When the river is dammed overnight, the wise redirect the stream.” A shock for developers: Overnight, OpenAI appears to have lowered the usage cap for gpt‑5‑codex on the command line. For those of us who suddenly encountered the familiar warning. "You've hit

How to do Real Time Sign Language Recognition with a Webcamank

How to do Real Time Sign Language Recognition with a Webcamank

How to do Real Time Sign Language Recognition with a Webcam Proverb: “There is nothing new under the sun.” — Ecclesiastes 1:9 Introduction This is not a new invention, nor a breakthrough that has never been seen before. It is a simple and faithful implementation of techniques that others have

BreathGSLB: A Mind Made in Heaven, A Match Made on Earth

BreathGSLB: A Mind Made in Heaven, A Match Made on Earth

Tech Scroll 111 Proverb: “Wisdom builds the house, but understanding keeps it standing.” Some ideas do not arrive with fanfare or diagrams; they arrive as a quiet conviction. BreathGSLB was such an idea. Not drafted on a whiteboard, not boxed into layers and arrows, but formed in the unseen — a

BitNet on CPUs: Conversational Bots Without GPUs

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BitNet on CPUs: Conversational Bots Without GPUs

How 1.58‑bit LLMs make private, affordable, and fast-enough AI practical on commodity servers

OSS‑GPT on Ollama: dialing context, batch & adapters (with faith, without fear)

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OSS‑GPT on Ollama: dialing context, batch & adapters (with faith, without fear)

“The fear of YHVH is the beginning of wisdom.” Keep the lamp lit, hide no traps. What follows is practical, reproducible, and lawful. This guide shows how to run OpenAI’s gpt‑oss:20b locally with Ollama, then raise context (num_ctx) and throughput (num_batch) safely, and how to