competition-websocket-runtime

Trace WebSocket and SSE handshakes, frames, and state transitions.

4|Updated Apr 9, 2026
One-click install
npx skills add https://github.com/xjtu-wang/DigAgent --skill competition-websocket-runtime
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: competition-websocket-runtime
Source: https://github.com/xjtu-wang/DigAgent/tree/main/.agents/skills/competition-websocket-runtime
Command: npx skills add https://github.com/xjtu-wang/DigAgent --skill competition-websocket-runtime

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Detect and analyze realtime WebSocket and SSE handshake metadata, message frames, and resulting state changes to support debugging and comprehension of complex runtime interactions.

Core Features & Use Cases

  • Trace handshake and frame flows for WebSocket and SSE streams to establish deterministic reproduction.
  • Decode message flows (handshake, auth, subscribe, push, and reconnect) and map them to state changes.
  • Use Case: When investigating a live connection issue or a sandboxed workflow, locate the minimal sequence that triggers a state change or error.

Quick Start

Map the handshake first, decode frame flow, and reproduce the smallest replayable sequence that proves the decisive runtime change.

Frequently Asked Questions about competition-websocket-runtime

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I trace WebSocket handshakes and frame flows for debugging?

Trace WebSocket handshakes by mapping the initial connection metadata, decoding the subsequent message frames, and reproducing the smallest replayable sequence to prove the decisive runtime state change.

What causes state transitions during realtime WebSocket communication?

State transitions during realtime WebSocket communication are caused by specific message flows such as authentication, subscription, or push events, which alter the runtime state and can be tracked deterministically.

How do I debug SSE stream connections in a sandboxed environment?

Debug SSE stream connections in a sandboxed environment by detecting handshake metadata and analyzing the message flow to locate the minimal sequence that triggers a state change or error.

Can I identify the minimal message sequence that triggers a WebSocket error?

Yes, you can identify the minimal message sequence that triggers a WebSocket error by decoding the frame flow and mapping the handshake, auth, and subscribe messages to their resulting state changes.

Does this approach support deterministic reproduction of realtime communication issues?

Yes, tracing handshake and frame flows establishes deterministic reproduction of realtime communication issues by preserving evidence in a reproducible sequence within sandboxed environments.