🌐Web Agent Protocol (WAP) - Record and replay user interactions in the browser with MCP support

RR4J is a tool that records java execution and later allows developers to replay locally.

🐺 Time-travel debugger for distributed systems. Record production. Replay locally. Byte-for-byte identical.

High-performance HTTP/WebSocket record-replay proxy in Rust with TigerBeetle principles. 10× faster, memory-safe alternative to test-server.

MCP server for rr reverse debugging — enables AI assistants to record, replay, and inspect program executions via GDB/MI

HTTP traffic recording, sanitization, and replay library for Go. Record real API interactions, automatically redact secrets and PII, replay as mock server. Embeddable, zero dependencies, sanitize-on-write.

Provide an MCP server to enable reverse debugging with rr, improving control and insight during program execution analysis.

Suite DevTools : record/replay, mock exchange, chaos engineering, scenario testing, dashboard web

Proxies génériques record/replay pour DevTools : interception transparente des événements

Record, replay, and diff every MCP session. Catch silent regressions before your agent does.

VCR for subprocess calls. Record and replay CLI command outputs (Git, Docker, etc.) for fast, deterministic Python tests

This project implements a robust, extensible command-line FTP client in Java, capable of performing a wide range of FTP operations including listing directories, copying files, moving files, and creating/deleting directories on remote FTP servers.

Integration testing harness for pi extensions. Mock LLM APIs (Anthropic, OpenAI, Google), Docker sandbox with network isolation, fault injection, record/replay, CLI.

🚀 Record and replay HTTP/WebSocket traffic with Ouli, a fast, memory-safe proxy that ensures deterministic testing of applications relying on external APIs.