# Register Sentinel Live Fix Implementation Plan > **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking. **Goal:** Replace static register sentinel tokens with live `/backend-api/sentinel/req` + `turnstile.dx` generation. **Architecture:** Python keeps the HTTP registration flow. A local Node runner handles the current sentinel proof generation and VM execution. Python assembles the final sentinel header and injects it into register/create-account requests. **Tech Stack:** Python 3.11+, `curl_cffi`, built-in `unittest`, Node.js CommonJS. --- ### Task 1: Add failing tests for the new sentinel integration **Files:** - Create: `tests/test_sentinel_solver.py` - Create: `tests/test_register_live_sentinel.py` - [ ] **Step 1: Write failing tests for Python sentinel solving and register flow usage** - [ ] **Step 2: Run `python -m unittest tests.test_sentinel_solver tests.test_register_live_sentinel -v` and verify failure** ### Task 2: Add the Node VM / proof runner **Files:** - Create: `src/sentinel_vm.js` - Create: `src/sentinel_runner.js` - [ ] **Step 1: Add the VM executor and runner CLI** - [ ] **Step 2: Run a targeted local smoke command against the runner** ### Task 3: Add the Python sentinel solver **Files:** - Create: `src/sentinel_solver.py` - Modify: `pyproject.toml` - [ ] **Step 1: Implement SDK version discovery, Node subprocess calls, req fetch, and final token assembly** - [ ] **Step 2: Run sentinel solver unit tests and verify pass** ### Task 4: Wire register flow to the live solver **Files:** - Modify: `src/chatgpt_register_http_reverse.py` - [ ] **Step 1: Inject the sentinel solver into register flow and remove static fallback use** - [ ] **Step 2: Run register flow unit tests and verify pass** ### Task 5: Verify end-to-end targeted checks **Files:** - Modify as needed based on failures from prior tasks - [ ] **Step 1: Run `python -m unittest tests.test_sentinel_solver tests.test_register_live_sentinel -v`** - [ ] **Step 2: Run one targeted Node runner smoke command** - [ ] **Step 3: Summarize limitations and next checks**