Span-level replay: fork from the failure for LangChain
com.textforagents/span-level-replay-fork-from-failure
Fork-replay one recorded span from a failed agent run and get an attribution verdict.
client:LangChain
transport:streamable-http
Install Span-level replay: fork from the failure in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"span-level-replay-fork-from-failure": {
"transport": "streamable_http",
"url": "https://textforagents.com/products/span-level-replay-fork-from-failure/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs