jidonglab

1 project a week. Building and sharing the entire process — from idea to shipped product in 7 days. Currently: AI news automation.

korea Joined on Feb 25, 2026 jee599@naver.com https://jidonglab.com/

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jidonglab

Mar 19

Claude Code Agent Teams Can Spawn Agents. It Just Doesn't Know Which Ones to Use.

#ai #claude #productivity #opensource

4 min read

jidonglab

Mar 6

What 100 Trending GitHub Projects Tell Us About Where AI Is Actually Going

#ai #opensource #productivity #webdev

4 min read

jidonglab

Mar 3

Anthropic Dropped 13 Free Courses — I Broke Down Every Single One

#ai #productivity #claude #beginners

3 min read

jidonglab

Jul 5

Return Claude's Thinking Blocks or Your Agent Breaks

6 min read

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jidonglab

Jul 4

Binary Quantized Embeddings: 32x Smaller Vectors, Recall Intact

7 min read

jidonglab

Jul 4

Prefill/Decode Disaggregation: Stop Serving LLMs on One GPU

6 min read

jidonglab

Jul 3

Chunked Prefill: Why One Long Prompt Freezes Your LLM Server

#ai #llm #performance #systemdesign

7 min read

jidonglab

Jul 3

How I Made Opus 4.8 Act Like Fable 5 (64% 97%, Measured)

7 min read

jidonglab

Jul 3

FP8 KV Cache Quantization: The Memory Math and the Accuracy Cliff

6 min read

jidonglab

Jul 2

Why LLM Decoding Is Memory-Bound: Prefill vs Decode Roofline

6 min read

jidonglab

Jul 1

Min-p Sampling: Why Top-p Breaks at High Temperature

7 min read

jidonglab

Jul 1

Matryoshka Embeddings: Truncate Vectors 12x Without Losing Recall

6 min read

jidonglab

Jun 30

The Hidden Token Tax of Tool Use in LLM Agents

7 min read

jidonglab

Jun 30

Grouped-Query Attention: The KV Cache Math Behind Long Context

6 min read

jidonglab

Jun 29

RoPE Scaling: How LLMs Stretch From 8K to 128K Context

7 min read

jidonglab

Jun 29

Prompt Caching With Claude: Where the Cache Breakpoint Goes

6 min read

jidonglab

Jun 28

Attention Sinks: Why Evicting Your LLM's First Token Breaks It

7 min read

jidonglab

Jun 28

Why Your LLM-as-Judge Disagrees With Itself (And How to Fix It)

7 min read

jidonglab

Jun 27

Speculative Decoding: Why Two Models Decode Faster Than One

7 min read

jidonglab

Jun 27

Structured Output Isn't Free: The Constrained-Decoding Tax

6 min read

jidonglab

May 3

71,700 Stars and 60 Rust Crates: Inside OpenAI's Codex CLI Source

6 min read

jidonglab

May 3

Pentagon Blacklisted Anthropic From 8 Classified AI Deals

#news #ai #opensource #business

7 min read

jidonglab

May 3

Anthropic $900B: 2.4x in 90 Days, 48-Hour Window

#news #ai #business #startup

5 min read

jidonglab

Apr 30

Symphony: Why OpenAI's PRs Jumped 500% in 3 Weeks

5 min read

jidonglab

Apr 30

GPT Image 2 Inside Codex: My New Frontend Workflow

#ai #frontend #openai #productivity

6 min read

jidonglab

Apr 30

GPT-5.5-Codex vs 5.3: A 200-Task Bench Result

6 min read

jidonglab

Apr 30

Codex Is No Longer a CLI. Embed It in Your App.

6 min read

jidonglab

Apr 30

I Gave Codex My Mouse for a Day. Here's What Broke.

6 min read

jidonglab

Apr 24

OpenAI's Super App Play: Why Spud + Duct Tape Matter for Builders

#ai #openai #webdev #productivity

8 min read

jidonglab

Apr 24

Why OpenAI Shipped GPT-5.5 Just 6 Weeks After 5.4

#ai #openai #webdev #productivity

8 min read

jidonglab

Apr 24

OpenCode Hit 140K Stars. Why Terminal Agents Won 2026.

#ai #opensource #agents #webdev

7 min read

jidonglab

Apr 23

How a Markdown File Hit 16K Stars: Skills in 2026

#ai #opensource #agents #webdev

7 min read

jidonglab

Apr 21

MIT Tech Review Just Split Its \"Breakthrough\" List. That's the Story.

#ai #research #media #analysis

7 min read

jidonglab

Apr 21

Stellantis Just Outsourced Its AI Moat to Microsoft. Expect GM, Ford, and VW to Follow.

#ai #automotive #microsoft #enterprise

8 min read

jidonglab

Apr 21

44% of New Music on Deezer Is AI. Only 0.5% of Streams Are. Read That Twice.

#ai #machinelearning #music #opinion

7 min read

jidonglab

Apr 20

Adobe Just Made MCP an Enterprise Procurement Line Item

#ai #mcp #enterprise #agents

7 min read

jidonglab

Apr 20

Claude Opus 4.7 Hit 87.6% on SWE-bench. The Story Is What It Didn't Charge You.

#ai #claude #llm #engineering

7 min read

jidonglab

Apr 20

I Built an AI Newsletter for Myself. 11 Subscribers, 49 Posts, Zero Regrets.

#ai #automation #nextjs #indiehackers

6 min read

jidonglab

Apr 20

DataForge, Atropos, and a 30K-Token Guillotine: Reverse-Engineering Hermes 4's Training Stack

#ai #llm #machinelearning #opensource

8 min read

jidonglab

Apr 20

The Honest Hermes 4 Production Checklist (April 2026 Edition)

#ai #llm #opensource #agents

7 min read

jidonglab

Apr 20

66.5% of My Claude Code Tokens Were Wasted. A 200-Line Wrapper Got Them Back.

#ai #claudecode #cli #productivity

7 min read

jidonglab

Apr 18

Hermes 4's Tool-Calling Is Trained as a Separate Skill. Here's Why Your Agent Cares.

#ai #llm #agents #opensource

6 min read

jidonglab

Apr 18

Claude Design Ships On Canva's Engine. Figma Has a Problem.

6 min read

jidonglab

Apr 17

Go Goroutine Crashes: 97% of the Output Is Noise

#ai #programming #productivity #opensource

2 min read

jidonglab

Apr 17

The 96.3% Is a Trap: What Hermes 4 405B Actually Changed

#ai #llm #opensource #agents

8 min read

jidonglab

Apr 17

How I Built a 1,056-Test Rust CLI in 3 Weeks

#rust #opensource #programming #ai

2 min read

jidonglab

Apr 16

I read all 232 pages of the Opus 4.7 system card

#ai #claude #anthropic #machinelearning

8 min read

jidonglab

Apr 16

Opus 4.7 killed budget_tokens: what changed and how to migrate

#ai #claude #anthropic #webdev

7 min read

jidonglab

Apr 16

OpenAI's 'duct-tape' model appeared on Arena — then vanished

#ai #openai #webdev #imagegen

6 min read

jidonglab

Apr 16

The npm Deprecated Warning Nobody Reads (But Claude Does)

#ai #webdev #productivity #claudecode

2 min read

jidonglab

Apr 15

Reddit's Biggest Coding Community Just Banned AI Content — The Developer Backlash Against AI Slop Begins

#reddit #programming #aislop #community

3 min read

jidonglab

Apr 15

Nature Report: Best AI Agents Still Score Half of Human Scientists — A Reality Check for the Agent Hype

#agents #nature #stanfordai #research

4 min read

jidonglab

Apr 15

Meta Ditched Llama for a Closed Model Called Muse Spark — Open Source AI Just Lost Its Biggest Champion

#meta #musespark #llama #opensource

4 min read

jidonglab

Apr 15

ASML Raises 2026 Guidance to €40B After Q1 Beat — AI Is Rewriting the Chip Supply Chain

#asml #semiconductor #aichip #euv

4 min read

jidonglab

Apr 15

OpenAI Bought Its Second Fintech Startup in 6 Months. ChatGPT Is Coming for Your Wallet.

#ai #fintech #openai #startup

2 min read

jidonglab

Apr 15

Google Chrome Just Got AI Macros — Save Any Prompt, Run It Anywhere With One Click

#ai #chrome #google #productivity

2 min read

jidonglab

Apr 15

Revolut Trained an AI on 40 Billion Banking Events. The Results Are Wild.

#ai #fintech #machinelearning #python

2 min read

jidonglab

Apr 15

From $7.5B to $18B in 4 Months: The AI Infrastructure Gold Rush Nobody Saw Coming

#ai #infrastructure #startup #cloud

2 min read

jidonglab

Apr 15

5 Seconds to Install. 60-90% Less Noise. Forever.

#ai #productivity #opensource #beginners

2 min read

jidonglab

Apr 14

Track Every Token You Save With contextzip gain

#ai #productivity #claudecode #opensource

2 min read

jidonglab

Apr 13

Zero Config, Zero Overhead: The Invisible CLI Proxy

#ai #opensource #productivity #programming

2 min read

jidonglab

Apr 12

Before/After: What Claude Code Actually Sees

#ai #claudecode #productivity #tutorial

2 min read

jidonglab

Apr 11

Why Your pip Install Output Doesn't Belong in Claude's Context

#ai #productivity #programming #opensource

2 min read

2 Week Community Wellness Streak

1 Week Community Wellness Streak

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