{
  "checker": {
    "details": {
      "checks": [
        {
          "check": "install",
          "details": {
            "argv": [
              "test",
              "-x",
              "/tmp/edgecore-bin/edgecore"
            ],
            "blocker": "product invocation failed: {\"returncode\": 0, \"stdout\": \"\", \"stderr\": \"\", \"needs_credentials\": false, \"needs_browser\": false}",
            "kind": "cli",
            "needs_browser": false,
            "needs_credentials": false,
            "returncode": 0,
            "stderr": "",
            "stdout": "",
            "working": false
          },
          "optional": false,
          "status": "FAIL"
        },
        {
          "check": "start",
          "details": {
            "blocker": "probe argv must be a nonempty string array",
            "working": false
          },
          "optional": false,
          "status": "FAIL"
        },
        {
          "check": "credentials_error",
          "details": {
            "blocker": "hosted MCP probe requires an HTTPS endpoint without embedded credentials or a fragment",
            "hosting": "remote",
            "kind": "mcp_http",
            "scope": "remote hosted MCP initialize + tools/list",
            "transport": "streamable-http",
            "url": "http://127.0.0.1:8080/api/mcp",
            "working": false
          },
          "optional": false,
          "status": "FAIL"
        }
      ],
      "scope": "partial checks",
      "working": false
    },
    "status": "FAIL"
  },
  "fault_owner": "prerequisite (credentials)",
  "main_blocker": "The MCP endpoint requires a secret that only the edgeCore UI can generate; none is available in the VM. The server rejects every request that lacks it.; provider: Credential-shaped tool input was rejected without dispatch. Use credential-free install/start/tools-list or the documented offline/demo operation; report an external login/key/account requirement as needs_credentials.",
  "operation": "Build edgeCore from README quick start (go build ./cmd), start the server, and attempt MCP tools/list at POST /api/mcp (docs/guide/mcp-access-guide.md quick start steps 1-3).",
  "operation_scope": "Covered: Go toolchain install, build, server start, unauthenticated MCP endpoint check (HTTP 401, JSON-RPC -32001). Not covered: MCP tools/list and the edgeCore_list_channels / edgeCore_get_system_info calls. Unmet prerequisite: MCP access secret that only the edgeCore management UI can generate (AI assistant settings, MCP tab). None is available in the VM and none was created or read.",
  "outcome": "blocked",
  "patch": null,
  "steps": [
    "installed go1.26.4 to /opt/go126 from the go.dev tarball (go.mod requires go 1.26.4)",
    "cd /workspace && go mod tidy (go.mod and go.sum left unchanged)",
    "CGO_ENABLED=0 go build -o /tmp/edgecore-bin/edgecore ./cmd (exit 0)",
    "cd /tmp/edgecore-run && /tmp/edgecore-bin/edgecore (listening on :8080)",
    "POST http://127.0.0.1:8080/api/mcp tools/list without access secret -> HTTP 401, JSON-RPC error -32001"
  ],
  "stuck_step": "POST /api/mcp tools/list (docs/guide/mcp-access-guide.md quick start steps 1-3)",
  "suggested_fix": "Enable MCP and generate the access secret in the edgeCore UI (AI assistant, MCP tab), supply it to the VM through the operator's normal channel, then rerun POST /api/mcp tools/list with the documented header. Repo behavior is correct, so no source patch is proposed."
}