AThe Coding Agent
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Deep dives into working agents.

Technical walkthroughs with substance: architectures, prompting patterns, evals, and production lessons unpacked until complex agent systems become reusable design material.
Page 3 of 4 · showing 49–72 of 78

Vercel Eve — Full Course: Build & Deploy AI Agents (End-to-End)

Complete 103-minute course on Vercel Eve — the Next.js for agents. File-system-first framework where your entire agent is a folder of markdown + TypeScript. Covers: setup, tools (Zod + defineTool), instructions vs skills (on-demand loading), channels (Slack/Discord/Telegram/WhatsApp), MCP connections, sandboxing, durable sessions, sub-agent delegation patterns (fan-out, specialist handoff, ReAct), schedules, and one-command deploy.

deep-dives
Sabi AI and Automations
Published2026-07-01

Someone Open-Sourced a $270M AI Hacker (26k Stars)

Two students open-sourced Strix — an AI pentesting agent that rivals the $270M XBOW startup. With 26k GitHub stars and a real CVE in etcd (CVSS 8.8), it brings autonomous vulnerability discovery to anyone with an API key.

deep-dives
Indie Hacker News
Published2026-06-29

Unlimited OCR + RAG: Revolutionize Complex Data Extraction (Open-Source)

Baidu's Unlimited OCR model reads entire books in a single forward pass using a sliding-window decoder inspired by human 'soft forgetting' — achieving 93.23% SOTA on OmniDocBench V1.5 with only 500M active parameters at inference, and released under MIT license.

deep-dives
Gao Dalie (高達烈)
Published2026-06-28

Introducing Ornith 1.0 — Agentic Coding LLMs

Sam Witteveen explores Ornith 1.0, a family of open-weight self-scaffolding LLMs from Deep Reinforce that learn to write their own agent harnesses for coding tasks — featuring four models (9B to 397B MoE), a novel two-stage GRPO training loop, and impressive benchmarks against Claude Opus.

deep-dives
Sam Witteveen
Published2026-06-26

Data Dictionaries, Parquet, & Claude — Hadley Wickham

Hadley Wickham demonstrates a three-file workflow for AI-assisted data cleaning — keeping a cleaning script, YAML data dictionary, and Parquet output in sync via Claude Code and MCP REPL, with a live walkthrough using the NYC Elevators dataset.

deep-dives
Hadley Wickham
Published2026-06-23

Your AI Skills Are Trapped — Here's How to Own Them

Nate B Jones introduces Open Skills — a public library of portable, composable agent procedures that solve the procedural debt problem across Codex, Claude Code, and Cursor. Beyond prompts: skills with trigger rules, verification standards, and scope that travel with you.

deep-dives
Nate B Jones
Published2026-06-19

New #1 Open-Source AI Model Is Here — GLM 5.2 Review

AI Search reviews GLM 5.2 from Z.AI — the new #1 open-source model that beats GPT 5.5 and Gemini 3.1 Pro on multiple benchmarks. Packed with hands-on demos: interactive 3D Earth, promo videos, ray tracing from scratch, 3D engines, music composition, and Manim animations. Plus how to use it in Claude Code, ZCode, or any agentic harness.

deep-dives
AI Search
Published2026-06-17

Understand a 100k-Line Vibe-Coded App You Never Read?

Brainqub3 walks through a real client audit of a 100K-line vibe-coded prototype, proving why line-by-line code review is mathematically impossible (Rice's theorem) and presenting four principles for disciplined architectural review — plus his open-source architecture-as-is Claude Code skill that automates the process.

deep-dives
Brainqub3
Published2026-06-16

Introducing /visual-plan — Rich Plans for Claude Code + Codex

Steve from Builder.io introduces /visual-plan and /visual-recap — open-source Claude Code skills that replace static markdown plans with interactive MDX documents featuring wireframes, API specs, schema diagrams, and annotated code, arguing engineering is entering a new plan-level abstraction phase.

deep-dives
Steve (Builder.io)
Published2026-06-16

Omnigent: The New Meta-Harness for EVERY Coding Agent — Claude Code, Codex, Pi, More

Cole Medin introduces Omnigent, an open-source meta-harness from Databricks that orchestrates Claude Code, Codex, Pi, and local models under one unified layer — with guardrails, cross-device sessions, and custom orchestrator support.

deep-dives
Cole Medin
Published2026-06-15

Loop Engineering — The 14-Step Roadmap from Prompter to Loop Designer

A comprehensive 14-step roadmap from Codez (@0xCodez) for transitioning from manually prompting AI coding agents to designing automated loops — covering the 4-condition test, five building blocks (automations, worktrees, skills, MCP connectors, sub-agents), minimum viable loops, and critical failure modes like the Ralph Wiggum loop and comprehension debt.

deep-dives
Codez (@0xCodez)
Published2026-06-09

WWDC26 — Run Local Agentic AI on the Mac Using MLX

Apple’s WWDC26 session shows how to build fully local agentic AI workflows on the Mac using the four-layer MLX stack. M5 Neural Accelerators deliver 4× faster prompt processing, continuous batching serves parallel subagents, and distributed inference spreads models across multiple Macs via Thunderbolt RDMA. Live demos include building a SwiftUI app from scratch and fixing bugs in Xcode — all locally.

deep-dives
Apple Developer
Published2026-06-08

Anthropic's Complete Guide to Claude Skills Building - annotated

The full KDnuggets guide by Shittu Olumide, reproduced with advertising removed and annotated throughout. Every technical rule was checked against the official Agent Skills specification and the live anthropics/skills repository: eleven of sixteen claims confirmed exactly, two star/fork counts have been overtaken, three naming rules are stated more narrowly than the spec (names may contain numbers, are capped at 64 characters, and cannot start or end with a hyphen), the allowed-tools field is absent from the guide entirely, and the reserved claude/anthropic restriction could not be found in the public spec. Editorial notes also cover what the guide omits about installing other people's skills.

deep-dives
Shittu Olumide (KDnuggets)
Published2026-06-08

Building Interactive UIs in VS Code with MCP Apps — Marlene Mhangami & Liam Hampton, GitHub

Marlene Mhangami and Liam Hampton from Microsoft/GitHub introduce MCP Apps — a new capability that lets MCP server tools return rich, interactive HTML components directly inside the VS Code chat window. Covers the architecture, real-world adopters (Shopify, Excalidraw, Figma), and a live demo profiling a Go app with an interactive flame graph.

deep-dives
Marlene Mhangami & Liam Hampton
Published2026-06-06

How I Deleted 95% of My Agent Skills and Got Better Results — Nick Nisi, WorkOS

Nick Nisi from WorkOS shares a counterintuitive discovery: deleting 95% of his agent skills actually improved performance. He walks through building, managing, and ruthlessly pruning skills across 20+ repos in 8 languages.

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Editorial
Published2026-05-30

Claude Code Just Dropped Workflows — An Actual Game Changer

Mansel Scheffel breaks down Claude Code's new Dynamic Workflows — a feature that moves sub-agent orchestration from the LLM context window into deterministic JavaScript scripts, giving developers explicit control over state, loops, and parallel execution.

deep-dives
Editorial
Published2026-05-29

This Open Source Is Quietly Eliminating Agent Hallucinations

DevOps Toolbox reviews Babysitter, an open-source agent orchestration framework that eliminates hallucinations through deterministic quality gates, enforced TDD, and systematic task decomposition instead of relying on rules.

deep-dives
Editorial
Published2026-05-29

Can Cursor's HARDCORE Review Skill Stop The Slop?

Matt Pocock examines Cursor's thermonuclear code review skill — an aggressively strict automated review prompt that pushes AI agents to suggest structural rewrites, not just surface fixes.

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Editorial
Published2026-05-28

This Repo Gives Claude Code a Brain — 30k Stars on GitHub

Bitwise AI covers the 30k-star repo that gives Claude Code a structural "brain" — a code graph with 12 relationship types that replaces expensive codebase rummaging with precise, context-aware navigation.

deep-dives
Editorial
Published2026-05-27

100 Hours Testing Claude Code vs ChatGPT Codex — Honest Results

Nate Herk compares Claude Code and ChatGPT Codex across 100 hours of real-world use — covering features, pricing, and three live builds to determine which AI coding agent actually delivers.

deep-dives
Editorial
Published2026-05-26

MCP Apps Are Changing the Internet. Here's How to Build One! (Skybridge) — Better Stack

Better Stack introduces Skybridge, an open-source TypeScript framework for building MCP apps — web applications designed for two users at once: the human and the AI assistant, sharing the same interface.

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Editorial
Published2026-05-24

What Are Text Embeddings (An In Depth Guide for Beginners)

Thu Vu delivers a comprehensive beginner's guide to text embeddings — tracing the evolution from one-hot encoding and Word2Vec through transformer-based models, with practical examples of semantic search, clustering, and RAG.

deep-dives
Editorial
Published2026-05-24

Beyond the Basics with Claude Code

Daisy Holman from the Claude Code team breaks down how to customize Claude Code for large-scale software engineering: access, knowledge, tooling, and the plugin abstractions that actually scale.

deep-dives
Daisy Holman
Video2026-05-22

The Prompting Playbook — Margot Vanlar, Anthropic

Margot Vanlar from Anthropic walks through practical prompt engineering via two scenarios: debugging a broken production prompt after model migration and building a new agentic system from scratch. Covers eval-driven iteration, XML structure, tools over instructions, trade-off framing, and the generate-evaluate-repair loop.

deep-dives
Margot Vanlar
Published2026-05-22