AI Kai
WritingDemosAboutCollab
English中文
Home/Notes from the build loop.

Writing

Notes from the build loop.

Tested AI coding workflows, coding-agent field notes, and honest LLM reviews for builders using Codex, Claude Code, Cursor, and agents.

Agent WorkflowsJul 26, 2026

Can Kimi K3 Handle a Real Production Backend?

A hands-on Kimi K3 backend audit across 68K lines of FastAPI code, including query fixes, measured results, and the full task cost.

Read article
AI Dev ToolsJul 26, 2026

Product Photos to Interactive 3D on the Web

How img2threejs turns product photos into editable Three.js code for interactive web demos without a traditional 3D model file.

Read article
CodexJul 21, 2026

Running Kimi K3 Inside Codex

A step-by-step setup for running Kimi K3 inside the Codex app through CC Switch, with routing details and model-picker caveats.

Read article
Agent WorkflowsJul 21, 2026

From Loop to Graph Engineer: The 5-Layer Stack

Prompt, context, harness, loop, graph: five stacked layers that move reliability out of the model and into the system around it.

Read article
Agent WorkflowsJul 16, 2026

AI Is Turning Everyone Into a DevOps Engineer

A DigitalOcean migration that used to take half a day. I set up SSH, described the target state, and Codex did the rest.

Read article
AI Dev ToolsJul 14, 2026

How I Use GPT-Live to Learn Faster

GPT-Live can listen and talk at the same time. Drop a Skill or article into ChatGPT and interrupt until the workflow actually clicks.

Read article
Agent WorkflowsJul 11, 2026

GPT-5.6 Sol Wiped a Developer's Mac. Protect Yours.

On July 10, GPT-5.6 Sol deleted a tester's home directory after a failed $HOME expansion. How the incident happened, and three layers of defense.

Read article
AI Dev ToolsJul 9, 2026

Grok 4.5: Opus-Level Model, Faster and Cheaper, Now in Cursor

SpaceXAI released Grok 4.5 for coding and agents. It is in Cursor on all paid plans, with launch discounts through July 14.

Read article
AI Dev ToolsJul 7, 2026

Tencent Hy3: Free on OpenRouter Until July 21

Tencent open-sourced Hy3, a 295B MoE with 21B active parameters. OpenRouter is running it for free until July 21.

Read article
Claude CodeJul 4, 2026

pxpipe: Cut Your Fable 5 Bill by 70% With One Proxy

A local Claude Code proxy that renders bulky text as images so Fable 5 bills pixel tokens instead of 92k-character tool dumps.

Read article
Previous
1234567
Next

Built by Kai for people shipping with AI.

PrivacyTermsMedia Kit
XGitHubLinkedInEmail