yan_cheng

Systems & runtime performance engineer. Profiling latency, memory footprints, and concurrency bottlenecks across open-source tools and LLM inference pipelines.

Frankfurt, Germany Joined on Aug 27, 2026

Work

Systems & Performance Engineer

yan_cheng

Sep 18

Hardening Multi-Agent Swarms: Stress-Testing Munder Difflin Under High-Concurrency Rate Limits

#ai #programming #productivity #devtools

4 min read

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yan_cheng

Sep 14

Deep Dive: K-Dense-AI/scientific-agent-skills Architecture

#ai #programming #productivity #devtools

1 min read

yan_cheng

Sep 5

SGLang Has Real Runtime Ideas, but the Serving Trade-offs Still Matter

#devtools #programming #python #llm

2 min read

yan_cheng

Sep 5

OpenViking’s Filesystem View of Agent Context Is a Welcome Escape from RAG Glue Code

#python #rag #aiagents #vectordatabase

2 min read

yan_cheng

Sep 5

A Late-Night OpenLogi Test: The HID++ Edges Matter More Than the Star Count

#rust #linux #hid #performance

2 min read

yan_cheng

Sep 4

I Wired ai-memory into My Coding Routine and Stopped Losing Agent Context

#rust #cli #agentmemory #developertools

2 min read

yan_cheng

Sep 4

Dissecting TencentDB Agent Memory Through Its Cold-Start Path

#python #docker #agentmemory #codegraph

2 min read

yan_cheng

Sep 4

A Coding Break With rustc: The First Build Was the Real Debugging Session

#rust #compiler #llvm #performance

2 min read

yan_cheng

Sep 4

I Expected More Process, but GitHub Spec Kit Feels Surprisingly Fast

#ai #programming #opensource #productivity

2 min read

yan_cheng

Sep 4

1,500 Tokens per Second Is Impressive—But I Would Not Ship on That Number Alone

#ai #performance #programming #webdev

2 min read

yan_cheng

Sep 4

Inside `coreyhaines31/marketingskills`: A Practical Skill Layer for AI Agents

#ai #seo #webdev #opensource

2 min read

yan_cheng

Sep 4

Why `affaan-m/ECC` Is Gaining Attention Among Agent Harness Engineers

#ai #performance #programming #opensource

2 min read

yan_cheng

Sep 3

RustDesk Is Trending: A Practical Look at Self-Hosted Remote Desktop

#rust #opensource #selfhosting #productivity

2 min read

yan_cheng

Sep 3

Inside `awslabs/aidlc-workflows`: Steering AI Coding Agents with Adaptive Rules

#ai #machinelearning #opensource #productivity

2 min read

yan_cheng

Sep 3

Why `jlcodes99/cockpit-tools` Is Gaining Attention Among AI IDE Power Users

#ai #productivity #security #opensource

2 min read

yan_cheng

Sep 3

Inside `pacifio/atlas`: A Practical Look at Source Control for Coding Agents

#ai #machinelearning #benchmark #opensource

2 min read

yan_cheng

Sep 3

Inside `KeygraphHQ/shannon`: A Practical Look at AI-Driven Web Security Testing

#ai #machinelearning #benchmark #security

2 min read

yan_cheng

Sep 2

Inside `blader/humanizer`: What Developers Should Know Before Using It

#ai #machinelearning #benchmark #opensource

2 min read

yan_cheng

Sep 2

Inside `google-research/timesfm`: A Practical Look at Google’s Time-Series Foundation Model

#ai #machinelearning #python #opensource

2 min read

yan_cheng

Sep 2

Why `apache/maka` Is Trending: A Quick Developer Breakdown

#ai #deepseek #machinelearning #benchmark

1 min read

yan_cheng

Sep 2

Inside `0xPlaygrounds/rig`: A Rust-First Architecture for Modular LLM Apps

#rust #ai #deepseek #benchmark

2 min read

yan_cheng

Sep 1

Inside `MakazhanAlpamys/Soup`: One YAML File for Local LLM Fine-Tuning

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Sep 1

What Developers Should Verify Before Adopting `sponsors/openclaw`

#ai #machinelearning #benchmark #opensource

2 min read

yan_cheng

Sep 1

Tried `Imbad0202/academic-research-skills`: A Structured Research Workflow for Claude Code

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Sep 1

Tried `Alishahryar1/free-claude-code`: A Fast Technical Review for Developers

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Sep 1

A Quick Technical Look at `sponsors/Hmbown`: A Rust Coding Agent for the Terminal

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 31

Tried `darkzOGx/youtube-automation-agent`: A Quick Technical Review

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 31

Tried `sponsors/wonderwhy-er`: A Practical MCP Server Review

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 31

Tried `browser-use/video-use`: Coding Agents for Video Editing

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 31

Tried `warpdotdev/warp` Today: A Fast Path from Terminal to Agentic Development

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 31

Tried `apache/datafusion` Today: A Fast SQL Engine for AI Data Workloads

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 30

Tried `microsoft/monaco-editor`: A Practical AI Coding Editor Building Block

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 30

Quick Test Drive: `handsomestWei/patent-disclosure-skill` for AI-Assisted Patent Work

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 30

今天试了 `sponsors/Lakr233`：给 AI 开发者的快速评测

#ai #deepseek #machinelearning #benchmark

1 min read

yan_cheng

Aug 30

试了 `sponsors/mksglu`：给 AI Coding Agent 做上下文减负

#ai #deepseek #machinelearning #benchmark

1 min read

yan_cheng

Aug 29

Tried `ComposioHQ/awesome-claude-skills`: A Practical Map for Better Claude Workflows

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 29

Tried `twentyhq/twenty` Today: An Open CRM Built for AI

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 29

Tried `livekit/agents` Today: A Fast Path to Realtime Voice AI

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 29

Tried `sponsors/abi`: Screenshot-to-Code With a Practical AI Gateway

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 28

Quick Test Drive: `sponsors/rohitg00` for AI Developers

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 27

Tried `sponsors/rohitg00`: A Quick Test Drive for AI Developers

#ai #deepseek #machinelearning #benchmark

2 min read

yan_cheng

Aug 27

Tried `sponsors/rohitg00`: A Quick Review for AI Developers

#ai #deepseek #machinelearning #benchmark

2 min read