云微 - DEV Community

云微

Jun 2

ACRFence: Preventing Semantic Rollback Attacks in Agent Checkpoint-Restore

#ai #agents #security #mcp

9 min read

云微

Jun 2

Runtime Observability and Enforcement for Opaque AI Agents with eBPF: Beyond Sandboxes and Approvals

#ebpf #ai #security #observability

18 min read

云微

May 31

When CPU Noise Slows Down GPU Inference: Measuring Scheduler and IRQ Impact with eBPF

#ebpf #gpu #llm #performance

1

12 min read

云微

May 31

eBPF Tutorial by Example 50: Composable Traffic Control with TCX Links

#ebpf #tutorial #network

7 min read

云微

Mar 17

eBPF Tutorial by Example: BPF Token for Delegated Privilege and Secure Program Loading

#ebpf #tutorial #linux

9 min read

云微

Feb 24

eBPF Tutorial: cgroup-based Policy Control

#ebpf #cgroup #tutorial

12 min read

云微

Feb 17

eBPF Tutorial by Example: BPF Dynamic Pointers for Variable-Length Data

#ebpf #verifier #tutorial

12 min read

云微

Feb 10

A Taxonomy of GPU Bugs: 19 Defect Classes for CUDA Verification

#ebpf #gpu #verifier

42 min read

云微

Feb 3

Architectures for Agent Systems: A Survey of Isolation, Integration, and Governance

#agents #sandbox #ai

38 min read

云微

Jan 27

eBPF Tutorial: Extending Kernel Subsystems with BPF struct_ops

#ebpf #structops #kernel

17 min read

云微

Jan 20

eBPF Tutorial: BPF Workqueues for Asynchronous Sleepable Tasks

#ebpf #workqueue #kernel

10 min read

云微

Jan 13

eBPF Tutorial: BPF Iterators for Kernel Data Export

#ebpf #iterator #kernel

11 min read

云微

Jan 6

eBPF Tutorial by Example: BPF Arena for Zero-Copy Shared Memory

#ebpf #arena #memory

11 min read

云微

Dec 30 '25

eBPF Tutorial: Tracing CUDA GPU Operations

#ebpf #cuda #gpu

12 min read

云微

Dec 23 '25

eBPF Tutorial: Transparent Text Replacement in File Reads

#ebpf #kernel #tracing

10 min read

云微

Dec 16 '25

eBPF Tutorial by Example 32: Wall Clock Profiling with Combined On-CPU and Off-CPU Analysis

#ebpf #profiler #tracing

1

13 min read

云微

Dec 9 '25

eBPF Tutorial by Example: Tracing Intel NPU Kernel Driver Operations

#ebpf #npu #kernel

9 min read

云微

Dec 2 '25

Extending eBPF Beyond Its Limits: Custom kfuncs in Kernel Modules

#ebpf #kernel #kfunc

11 min read

云微

Nov 25 '25

eBPF Tutorial: Introduction to the BPF Scheduler

#ebpf #scheduler #kernel

9 min read

云微

Nov 18 '25

eBPF Tutorial by Example: Implementing the `scx_nest` Scheduler

#ebpf #scheduler #kernel

17 min read

云微

Nov 11 '25

eBPF Tutorial by Example: Building a High-Performance XDP Packet Generator

#ebpf #xdp #network

9 min read

云微

Nov 4 '25

eBPF Tutorial by Example: Monitoring GPU Driver Activity with Kernel Tracepoints

#ebpf #gpu #kernel

13 min read

云微

Oct 28 '25

eBPF Tutorial: Privilege Escalation via File Content Manipulation

#ebpf #security #lsm

7 min read

云微

Oct 21 '25

The GPU Observability Gap: Why We Need eBPF on GPUs

#ebpf #gpu #kernel

1

18 min read

云微

Oct 14 '25

eBPF Tutorial: Energy Monitoring for Process-Level Power Analysis

#ebpf #energy #monitoring

1

16 min read

云微

Oct 6 '25

AgentSight: Keeping Your AI Agents Under Control with eBPF-Powered System Observability

#ebpf #ai #observability

12 min read

云微

May 25 '25

eBPF Tutorial: Tracing CUDA GPU Operations

#gpu #architecture

1

10 min read

云微

Oct 25 '24

What Will We Remember from the 2020s? Looking Back in history and Thinking Forward

#ai #programming

6 min read

云微

Oct 25 '24

Tired of AI Tech Writing? Here’s How to Make Your Posts More Human

#ai #programming

1

5 min read

云微

Oct 12 '24

Are Multi-Agent Systems the Future of AI? A Look at OpenAI’s Swarm Experiment

#ai #openai #agents

7

6 min read

云微

Oct 5 '24

Rethinking AI Interaction: OpenAI's Canvas and the Future of User Engagement

#ai #llm

4 min read

云微

Oct 5 '24

Prompt Engineering is Dead, Long Live AI Engineering

#ai #llm

2

4 min read

云微

Oct 4 '24

How can one person Making a Difference in innovation world

#opensource

6 min read

云微

Oct 4 '24

Where Does Innovation Thrive? Choosing the Right Organization

#opensource

5

4 min read

云微

Oct 4 '24

Navigating the Innovation Landscape: Comparing Different Organizations

#opensource

7 min read

云微

Sep 30 '24

eBPF Tutorial by Example 21: Programmable Packet Processing with XDP

#xdp #linux #ebpf

3

6 min read

云微

Sep 30 '24

eBPF Development Practice: Modifying System Call Arguments with eBPF

#ebpf #linux

1

5 min read

云微

Sep 30 '24

Measuring Function Latency with eBPF

#ebpf #linux

2

5 min read

云微

Sep 30 '24

eBPF Practical Tutorial: Using eBPF to Trace Go Routine States

#ebpf #linux

4 min read

云微

Sep 30 '24

Expanding eBPF Compile Once, Run Everywhere(CO-RE) to Userspace Compatibility

#ebpf #linux

9 min read

云微

Sep 30 '24

Using eBPF to Trace Nginx Requests

#ebpf #linux

1

5 min read

云微

Sep 30 '24

eBPF Developer Tutorial: XDP Load Balancer

#linux #ebpf #xdo

12 min read

云微

Sep 30 '24

eBPF Tutorial by Example: Capturing TCP Information with XDP

#ebpf #linux #xdp

2

7 min read

云微

Sep 1 '24

Building High-Performance Userspace eBPF VMs with LLVM

#linux #bpf

5

6 min read

云微

Jan 20 '24

eBPF Development Practices: Asynchronously Send to Kernel with User Ring Buffer

#ebpf #linux #beginners #tutorial

7 min read

云微

Jan 20 '24

eBPF Tutorial by Example 16: Monitoring Memory Leaks

#linux #ebpf #beginners #tutorial

16 min read

云微

Jan 20 '24

eBPF Tutorial by Example 9: Capturing Scheduling Latency and Recording as Histogram

#linux #ebpf

2

8 min read

云微

Jan 20 '24

eBPF Tutorial by Example 10: Capturing Interrupts with hardirqs or softirqs

#ebpf #linux

6 min read

云微

Jan 20 '24

eBPF Tutorial by Example 5: Capturing readline Function Calls with Uprobe

#beginners #ebpf

5 min read

云微

Jan 14 '24

bpftime: Extending eBPF from Kernel to Userspace

#ebpf #runtime

2

12 min read

云微

Nov 16 '23

The Secure Path Forward for eBPF runtime: Challenges and Innovations

#ebpf #linux #webassembly #security

1

16 min read

云微

Oct 10 '23

Userspace eBPF Runtimes: Overview and Applications

#ebpf #linux #webassembly #runtime

2

9 min read

云微

Oct 6 '23

The Evolution and Impact of eBPF: A list of Key Research Papers from Recent Years

#ebpf #linux #beginners

12 min read

云微

Sep 19 '23

eBPF Practical Tutorial: Terminate Malicious Processes with bpf_send_signal

#ebpf #linux #tutorial #kernel

5 min read

云微

Sep 19 '23

eBPF Practical Tutorial: Capturing SSL/TLS Plain Text Data Using uprobe

#linux #ebpf #kernel

3

12 min read

云微

Sep 19 '23

eBPF Practical Tutorial: Tracing Seven-Layer Protocol like HTTP via Socket or Syscall

#linux #ebpf #kernel #c

21 min read

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