{
  "checker": {
    "details": {
      "argv": [
        "kn",
        "mcp",
        "serve"
      ],
      "kind": "mcp",
      "scope": "product operation",
      "serverInfo": {
        "name": "k-brain",
        "version": "dev"
      },
      "tools": [
        "bash",
        "edit",
        "read",
        "write"
      ],
      "working": true
    },
    "status": "PASS"
  },
  "main_blocker": null,
  "operation": "Start the K-brain MCP server with `kn mcp serve` over stdio and call tools/list (MCP initialize -> notifications/initialized -> tools/list). Returns built-in tools: bash, edit, read, write.",
  "operation_scope": "Verifies the build and MCP server startup/tool listing only. Not exercised: model/API calls (require a configured provider in ~/.liveagent/config.json), tool execution, the TUI, computer-use, and the shared CDP browser endpoint (not needed for this operation). Go 1.27.0 was installed from go.dev and checksum-verified against the official JSON release index because the VM had no Go toolchain.",
  "outcome": "working",
  "steps": [
    "Read README.md: Quickstart > Install (curl installer not used; the README's 'Building from source' path was used instead)",
    "Checked go.mod (go 1.27.0) and mise.toml; no Go present in VM",
    "Downloaded https://go.dev/dl/go1.27.0.linux-amd64.tar.gz and verified sha256 against https://go.dev/dl/?mode=json&include=all; extracted to /opt/go",
    "Building from source > go install -trimpath -ldflags=\"-s -w\" ./cmd/kn ./cmd/k-brain-computer (GOBIN=/opt/kb/bin, GOFLAGS=-mod=mod); rc=0",
    "kn --version -> 'k-brain dev'",
    "README 'MCP servers' / 'Headless use' tables: kn mcp serve; initialize + tools/list over stdio returned 4 tools",
    "Symlinked /opt/kb/bin/kn to /usr/local/bin/kn; wrote .coldpass/probe.json, observed.json, report.json"
  ],
  "stuck_step": null,
  "suggested_fix": null
}