╭───────────────────────────────────────────────────╮
│ ✻ Welcome to Claude Code!                         │
│                                                   │
│   /help for help, /status for your current setup  │
│                                                   │
│   cwd: /Users/badlogic/workspaces/tuicp           │
╰───────────────────────────────────────────────────╯

> Read /Users/badlogic/workspaces/tuicp/evaluation-results/claude-code--pro
  ject-analysis--tmux--20250816003426236007-prompt.md and follow the 
  instructions.

⏺ I'll read the file and follow the instructions.

⏺ Read(evaluation-results/claude-code--project-analysis--tmux--202508160034
      26236007-prompt.md)
  ⎿  Read 74 lines (ctrl+r to expand)

⏺ I need to follow these instructions to start opencode, switch to GPT OSS
  120B, and analyze the project using tmux. Let me execute this step by
  step.

  Bash(tmux new-session -d -s opencode_test "opencode --model
      anthropic/claude-sonnet-4-20250514" \; set remain-on-exit on)
  ⎿  (No content)

  Bash(sleep 3 && tmux capture-pane -t opencode_test -p)
  ⎿                        █▀▀█ █▀▀█ █▀▀ █▀▀▄ █▀▀ █▀▀█ █▀▀▄ █▀▀
                           █░░█ █░░█ █▀▀ █░░█ █░░ █░░█ █░░█ █▀▀
                           ▀▀▀▀ █▀▀▀ ▀▀▀ ▀  ▀ ▀▀▀ ▀▀▀▀ ▀▀▀  ▀▀▀
     … +23 lines (ctrl+r to expand)

⏺ Now I'll use the /models command to switch to GPT OSS 120B:

⏺ Bash(tmux send-keys -t opencode_test "/models" Enter)
  ⎿  (No content)

⏺ Bash(sleep 2 && tmux capture-pane -t opencode_test -p)
  ⎿             ┃                                                       ┃
                ┃   Select Model                                  esc   ┃
                ┃                                                       ┃
     … +23 lines (ctrl+r to expand)

⏺ Perfect! I can see the models dialog is open and "GPT OSS 120B Groq" is
  visible in the recent section. I'll type "GPT OSS 120B" to filter the
  list and then select it:

  Bash(tmux send-keys -t opencode_test "GPT OSS 120B")
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿             ┃                                                       ┃
                ┃   Select Model                                  esc   ┃
                ┃                                                       ┃
     … +23 lines (ctrl+r to expand)

⏺ Great! Now I can see the filtered list with "GPT OSS 120B Groq" and "GPT
  OSS 120B OpenRouter". I'll select the first one (Groq) by pressing Enter:

  Bash(tmux send-keys -t opencode_test Enter)
  ⎿  (No content)

  Bash(sleep 3 && tmux capture-pane -t opencode_test -p)
  ⎿                        █▀▀█ █▀▀█ █▀▀ █▀▀▄ █▀▀ █▀▀█ █▀▀▄ █▀▀
                           █░░█ █░░█ █▀▀ █░░█ █░░ █░░█ █░░█ █▀▀
                           ▀▀▀▀ █▀▀▀ ▀▀▀ ▀  ▀ ▀▀▀ ▀▀▀▀ ▀▀▀  ▀▀▀
     … +23 lines (ctrl+r to expand)

⏺ Excellent! I can see that the model has successfully switched to "Groq
  GPT OSS 120B" in the bottom right corner. Now I'll prompt it to analyze
  the project by asking it to read README.md:

  Bash(tmux send-keys -t opencode_test "Read README.md explain what this
      project does" Enter)
  ⎿  (No content)

  Bash(sleep 5 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


⏺ I can see that the model is responding and has provided some explanation.
   I need to scroll up to capture the complete response. Let me capture the
   full scrollback to get the entire response:

⏺ Bash(tmux capture-pane -t opencode_test -p -S -)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


⏺ Let me wait a bit more and then try to capture more lines to get the
  complete response:

⏺ Bash(sleep 3 && tmux capture-pane -t opencode_test -p -S -100)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


⏺ It seems like the response might be truncated or I might not be capturing
   the full response. Let me scroll up to see if there's more content:

  Bash(tmux send-keys -t opencode_test PageUp PageUp PageUp)
  ⎿  (No content)

⏺ Bash(sleep 2 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +28 lines (ctrl+r to expand)


⏺ Good! Now I can see more content. Let me continue scrolling up to get the
   complete response:

  Bash(tmux send-keys -t opencode_test PageUp PageUp PageUp PageUp)
  ⎿  (No content)

⏺ Bash(sleep 2 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +31 lines (ctrl+r to expand)


⏺ Let me continue scrolling to get to the beginning of the response:

  Bash(tmux send-keys -t opencode_test PageUp PageUp PageUp PageUp PageUp)
  ⎿  (No content)

⏺ Bash(sleep 2 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +38 lines (ctrl+r to expand)


⏺ Perfect! Now I can see the beginning of the response. Let me scroll down
  through the entire response to capture it all systematically. Let me use
  Home/End keys to navigate:

  Bash(tmux send-keys -t opencode_test Home)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p -S - | head -n 50)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +38 lines (ctrl+r to expand)


⏺ Let me capture the full response by getting all the scrollback content at
   once:

⏺ Bash(tmux capture-pane -t opencode_test -p -S -)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +38 lines (ctrl+r to expand)


⏺ It seems like I'm only getting a partial view. Let me scroll down to see
  more of the response and then try to capture it in sections. Let me go to
   the end first:

  Bash(tmux send-keys -t opencode_test End)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +38 lines (ctrl+r to expand)


⏺ It seems like the response might be very brief or I'm having trouble
  seeing the full content. Let me try a different approach and manually
  scroll through the content to piece together the complete response. Let
  me use a different method to capture this more systematically:

  Bash(tmux send-keys -t opencode_test PageUp PageUp PageUp PageUp PageUp
      PageUp PageUp PageUp PageUp)
  ⎿  (No content)

⏺ Bash(sleep 2 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +38 lines (ctrl+r to expand)


⏺ I notice the issue - the response seems to be cut off. Let me check if
  the model has actually provided more output. Let me scroll down step by
  step to gather the complete response. First, let me go back to where I
  can see some actual content and then move through systematically:

  Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +35 lines (ctrl+r to expand)


⏺ Great! Now I can see more content. Let me continue scrolling to gather
  the complete response:

⏺ Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

  Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +31 lines (ctrl+r to expand)


⏺ Excellent! I'm getting more content. Let me continue to gather the
  complete response:

  Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


⏺ Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

  Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +27 lines (ctrl+r to expand)


  Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +27 lines (ctrl+r to expand)


⏺ Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

  Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +28 lines (ctrl+r to expand)


  Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


⏺ Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

  Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


  Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

⏺ Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +28 lines (ctrl+r to expand)


⏺ Bash(tmux send-keys -t opencode_test PageDown)
  ⎿  (No content)

  Bash(sleep 1 && tmux capture-pane -t opencode_test -p)
  ⎿   ┃  # Explaining project from README.md                               
          ┃
      ┃  /share to create a shareable link                    23.2K/17% ($0
    … +29 lines (ctrl+r to expand)


⏺ Perfect! Now I have captured the complete response from GPT OSS 120B. Let
   me clean up the tmux session and provide the full summary:

  Bash(tmux kill-session -t opencode_test)
  ⎿  (No content)

⏺ TASK_COMPLETE

  I successfully completed the task. Here is the full summary provided by
  GPT OSS 120B model after analyzing the project:

  Complete Response from GPT OSS 120B:

  Project Overview – terminalcp

  terminalcp is a Node-JS library and MCP-compatible server that lets AI
  agents (or any program) control interactive command-line tools just like
  a human would. It provides a "Playwright-for-the-terminal" style API that
   can:

  • Spawn and manage any CLI process (debuggers, REPLs, build tools, etc.)
  in a pseudo-TTY.
  • Send keystrokes, special keys, and control sequences to those
  processes.
  • Read output either as a full rendered screen (for TUIs, debuggers,
  etc.) or as a raw stream (for logs, builds, etc.).
  • Run multiple sessions simultaneously, with each session persisting
  across client disconnects.
  • Allow users to attach to AI-spawned sessions from their own terminal
  (similar to screen/tmux), watch the AI's actions, or intervene.

  Key Features

  | Capability          | Description

                                            |
  |---------------------|--------------------------------------------------
  -------------------------------------------------------------------------
  ------------------------------------------|
  | Process control     | Start/stop processes, set working directory, give
   them a human-readable name.
                                            |
  | Input               | Send text, arrow keys, Ctrl-C, etc., using
  escape-sequence strings.
                                                  |
  | Output              | stdout – full rendered screen (good for TUIs,
  debuggers). stream – raw incremental output (good for logs).
                                               |
  | Session management  | List, stop individual or all sessions; sessions
  survive server restarts.
                                             |
  | MCP & CLI           | Exposes a single JSON-based tool (terminalcp) for
   MCP clients (VS Code, Claude, Cursor, etc.) and a standalone CLI
  (terminalcp start …, terminalcp attach …, etc.). |
  | Programmatic API    | TerminalManager class lets Node apps drive
  terminals programmatically (start, send input, get output, stop).
                                                  |
  | Attachable sessions | Users can attach to any running session from
  their own terminal (Ctrl-B to detach).
                                                |
  | Persistence         | Sessions run in a background server
  (~/.terminalcp/server.socket) and persist across client restarts.
                                                         |
  | Cross-platform      | Works on macOS, Linux, etc., with Node 20+.

                                            |

  Typical Use Cases

  • Debugging – drive LLDB/GDB, Python pdb, etc., step-by-step.
  • AI-to-AI collaboration – run Claude, Gemini, etc., as subprocesses.
  • REPL / shell automation – drive Python, Node, Ruby REPLs.
  • TUI testing – automate Vim, htop, or any curses-based UI.
  • Log monitoring – stream build logs, server output, with incremental
  "since-last" reads.
  • User-agent collaboration – AI spawns a process, user attaches to watch
  or help.

  How It Works (Layers)

  1. TerminalManager – core library using node-pty and headless xterm.js to
   emulate a terminal.
  2. TerminalServer – background process managing all sessions via a
  Unix-domain socket.
  3. TerminalClient – used by both the MCP server and CLI to talk to the
  server.
  4. User Interfaces – MCP server (exposes terminalcp tool) and CLI
  (stand-alone commands).

  Installation & Quick Start

  {
    "mcpServers": {
      "terminalcp": {
        "command": "npx",
        "args": ["@mariozechner/terminalcp@latest", "--mcp"]
      }
    }
  }

  Then use the MCP JSON commands (e.g.,
  {"action":"start","command":"python3 -i","name":"py-repl"}) or the CLI
  (terminalcp start my-app "npm run dev").

  Bottom line: terminalcp gives AI agents (and developers) a robust,
  programmatic way to run, control, and monitor any interactive terminal
  program, with full PTY emulation, multi-session support, and both
  programmatic and CLI interfaces.

  The task was completed successfully - I was able to start opencode with
  the specified model, switch to GPT OSS 120B, and capture the complete
  analysis response from the model.

> /cost 
  ⎿ Total cost:            $1.35
    Total duration (API):  4m 27.2s
    Total duration (wall): 4m 9.2s
    Total code changes:    0 lines added, 0 lines removed
    Usage by model:
        claude-3-5-haiku:  82.4k input, 1.9k output, 0 cache read, 0 cache 
    write
           claude-sonnet:  536 input, 6.7k output, 3.1m cache read, 62.1k 
    cache write

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│ >                                                                            │
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