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refactor(#2112): remove the dead stdio transport from hive-agent-mcp

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This commit is contained in:
damocles 2026-07-11 00:55:41 +02:00
commit 4745274fca
3 changed files with 19 additions and 39 deletions
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32
hive-ag3nt/src/mcp/mod.rs
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@ -1,12 +1,13 @@
//! Embedded MCP server. Claude Code (running inside the agent container)
//! launches this as a stdio child via `--mcp-config`; tool calls land here
//! and are translated to `AgentRequest::*` / `ManagerRequest::*` against
//! hyperhive's own per-container unix socket at `/run/hive/mcp.sock`.
//! connects to this over streamable-HTTP via `--mcp-config` (the long-lived
//! `hive-mcp-http` daemon); tool calls land here and are translated to
//! `AgentRequest::*` / `ManagerRequest::*` against hyperhive's own
//! per-container unix socket at `/run/hive/mcp.sock`.
//!
//! Two protocols, two surfaces:
//! - **hyperhive socket** at `/run/hive/mcp.sock` — JSON-line, our
//! broker-routed protocol. Unaffected by this module.
//! - **MCP stdio** owned by this module — what claude actually speaks.
//! - **MCP over HTTP** owned by this module — what claude actually speaks.
//!
//! One `AgentServer { socket }` struct for all roles.
//! Tool access is gated upstream by `--allowedTools` (derived from the
@ -17,10 +18,7 @@ use std::future::Future;
use std::path::PathBuf;
use anyhow::Result;
use rmcp::{
ServerHandler, ServiceExt, handler::server::wrapper::Parameters, tool, tool_handler,
tool_router, transport::stdio,
};
use rmcp::{ServerHandler, handler::server::wrapper::Parameters, tool, tool_handler, tool_router};
use crate::client;
@ -1011,24 +1009,10 @@ impl AgentServer {
)]
impl ServerHandler for AgentServer {}
/// Run the MCP server over stdio. Used by all roles. Returns when the client
/// disconnects.
///
/// # Errors
///
/// Returns an error if the MCP server fails to initialize or the transport
/// encounters a fatal error.
pub async fn serve_agent_stdio(socket: PathBuf) -> Result<()> {
let server = AgentServer::new(socket);
let service = server.serve(stdio()).await?;
service.waiting().await?;
Ok(())
}
/// Run the MCP server over HTTP (rmcp streamable-http transport) on `addr`.
///
/// Unlike [`serve_agent_stdio`] — a fresh stdio child claude respawns every turn —
/// this is meant to run as a long-lived in-container daemon. claude reconnects
/// This is the sole transport for the built-in hyperhive surface. It runs as a
/// long-lived in-container daemon. claude reconnects
/// to the stable URL each turn instead of respawning and re-registering a stdio
/// subprocess, which removes the per-turn MCP registration race that can strand
/// an agent when the async `initialize`/`tools/list` loses to claude's first