Back to Main Site
YennJ12 Engineering Blog

Engineering insights, architecture deep dives, and technical solutions

Home
Topics
AI & LLM 219 Building with language models — from prompt to production. Engineering 262 The craft: writing, shipping and fixing real systems. Architecture 29 Design decisions and the tradeoffs behind them. Cloud & Infrastructure 26 Where the code actually runs. Finance & Investing 41 Reading filings and pricing businesses. Business & Growth 28 Turning engineering into a business. Developer Tools 19 Sharpening the tools you use every day. Creative & Media 9 Shipping creative products, not just code.
All categories Full archive (349)
Series
FDE Interview Guide Forward-deployed engineering, end to end FDE Core Topics The recurring themes, deep-dived AI Engineering From zero to production AI systems 10-K Deep Dives Institutional-grade filing digests Browse all tags →
Archive
About
↑↓ navigate · ↵ open · esc close View all results →

#Abstraction

1 posts tagged "abstraction"

3

Part 3 — QM 深度解析(三):Harness 抽象 — 一套核心驅動四種 Agent 引擎

拆解 QM 如何讓 Pi、OpenCode、Codex、Claude Code 四種完全不同的 Agent 引擎驅動同一個核心:Harness 契約的三軸能力宣告、60 欄位的 HarnessTurnInput 依賴注入、Entries 與 Tape 雙軌重放、context 壓縮的 throughSeq 錨點,以及 runtime 選擇的三層繼承。

Aug 7, 2026 ·27 min aiengineering

About

  • About me
  • Blog home
  • All posts
  • Authors
  • GitHub
  • Contact

Topics

  • AI & LLM
  • Engineering
  • Architecture
  • Cloud & Infrastructure
  • Finance & Investing
  • Business & Growth
  • Developer Tools
  • Creative & Media
  • All topics

Resources

  • All tags
  • Archives
  • Calendar
  • FDE series
  • 10-K deep dives
  • Search

Community

  • GitHub profile
  • Blog repository
  • Report an issue
  • RSS feed
English
Taipei

© 2026 YennJ12 Engineering Team. All rights reserved.

Built with Hugo