Code Pointer

Self-Evolving AI: Learning from Its Own Runs

Deep Dive · Mechanisms, timing, and acceptance control for changes to models, harnesses, optimizers, and environments

Sep 4 • Yongkyun

3

August 2026

The Architecture of Multi-Agent Systems

Deep Dive · Control, communication, state, and verification across multi-agent systems

Aug 19 • Yongkyun

2

What Actually Runs When You Start an AI Agent

Design · The layers of an agent run: agent loop, model settings, instructions, sandboxing, context, memory, skills, and MCP

Aug 14 • Yongkyun

2

1

July 2026

How Kimi K3 Engineered Its Way to the Frontier

Design · Kimi Delta Attention, balanced Mixture-of-Experts routing, and microVM infrastructure behind a 2.8T-parameter open-weight model

Jul 30 • Yongkyun

5

1

1

LLM Benchmarks, the Fine Line between Science and Marketing

The tasks, graders, and reporting choices behind the scores in LLM launches

Jul 23 • Yongkyun

2

June 2026

[Lean] The Proof Checker Behind Verifiable AI

The basics of Lean, the language behind machine-checked math and verifiable proofs

Jun 23 • Yongkyun

1

Cutting LLM Token Costs with rtk, headroom, and caveman

Design · Internals, the limited savings measured on real workloads, and security risks

Jun 18 • Yongkyun

17

4

1

[2026.06 Week 2] Five Trending Repos of the Week

Five GitHub repositories trending this week.

Jun 14 • Yongkyun

1

[2026.06 Week 1] Five Trending Repos of the Week

Five GitHub repositories trending this week.

Jun 8 • Yongkyun

1

1

May 2026

[2026.05 Week 5] Five Trending Repos of the Week

Five GitHub repositories trending this week.

May 31 • Yongkyun

Agent Memory Systems and Knowledge Graphs: Letta, Mem0, Graphiti, and Cognee

Design · A close look at four approaches to long-term agent memory, from text blocks to temporal graphs

May 28 • Yongkyun

13

4

[2026.05 Week 4] Five Trending Repos of the Week

Five GitHub repositories trending this week

May 24 • Yongkyun

2