agent/pkg/agentic/remote_status.go
Virgil 2d3ec1e8c3 refactor(agentic): centralise remote MCP client
Co-Authored-By: Virgil <virgil@lethean.io>
2026-04-02 06:23:07 +00:00

86 lines
2.2 KiB
Go

// SPDX-License-Identifier: EUPL-1.2
package agentic
import (
"context"
core "dappco.re/go/core"
"github.com/modelcontextprotocol/go-sdk/mcp"
)
type RemoteStatusInput struct {
Host string `json:"host"`
}
type RemoteStatusOutput struct {
Success bool `json:"success"`
Host string `json:"host"`
Stats StatusOutput `json:"stats"`
Error string `json:"error,omitempty"`
}
func (s *PrepSubsystem) registerRemoteStatusTool(server *mcp.Server) {
mcp.AddTool(server, &mcp.Tool{
Name: "agentic_status_remote",
Description: "Check workspace status on a remote core-agent (e.g. Charon). Shows running, completed, blocked, and failed agents.",
}, s.statusRemote)
}
func (s *PrepSubsystem) statusRemote(ctx context.Context, _ *mcp.CallToolRequest, input RemoteStatusInput) (*mcp.CallToolResult, RemoteStatusOutput, error) {
if input.Host == "" {
return nil, RemoteStatusOutput{}, core.E("statusRemote", "host is required", nil)
}
output := RemoteStatusOutput{
Success: true,
Host: input.Host,
}
client := NewRemoteClient(input.Host)
sessionID, err := client.Initialize(ctx)
if err != nil {
return nil, RemoteStatusOutput{
Host: input.Host,
Error: core.Concat("unreachable: ", err.Error()),
}, nil
}
result, err := client.Call(ctx, sessionID, client.ToolCallBody(2, "agentic_status", map[string]any{}))
if err != nil {
return nil, RemoteStatusOutput{
Host: input.Host,
Error: core.Concat("call failed: ", err.Error()),
}, nil
}
var rpcResponse struct {
Result struct {
Content []struct {
Text string `json:"text"`
} `json:"content"`
} `json:"result"`
Error *struct {
Code int `json:"code"`
Message string `json:"message"`
} `json:"error"`
}
if r := core.JSONUnmarshal(result, &rpcResponse); !r.OK {
output.Success = false
output.Error = "failed to parse response"
return nil, output, nil
}
if rpcResponse.Error != nil {
output.Success = false
output.Error = rpcResponse.Error.Message
return nil, output, nil
}
if len(rpcResponse.Result.Content) > 0 {
var statusOut StatusOutput
if r := core.JSONUnmarshalString(rpcResponse.Result.Content[0].Text, &statusOut); r.OK {
output.Stats = statusOut
}
}
return nil, output, nil
}