protocol-check

name	protocol-check
description	Analyze communication protocol implementation for correctness and security. Use when user says "check protocol", "protocol analysis", "verify protocol", or reviewing HTTP, WebSocket, gRPC, or custom protocol implementations.
user-invocable	true
allowed-tools	Read, Grep, Glob, Bash
context	fork
agent	protocol-analyzer
argument-hint	[protocol-implementation-file-or-module]

Analyze the protocol implementation for correctness and security.

Context

Protocol-related files: !find . -name "*protocol*" -o -name "*mqtt*" -o -name "*coap*" -o -name "*modbus*" -o -name "*ble*" -o -name "*can*" 2>/dev/null | head -15

Target: $ARGUMENTS

Instructions

1. Identify the protocol being implemented
2. Map the state machine (states, transitions, events)
3. Check for missing error states and timeout handling
4. Verify security measures (encryption, authentication, replay protection)
5. Assess standards compliance
6. Generate protocol analysis report