# Phase 60: Setup Modularization - Verification

**Status:** passed
**Date:** 2026-05-09

## Verification Results

| # | Requirement | Check | Result |
|---|-------------|-------|--------|
| 1 | SETP-01 | SetupPlan class orchestrates 5 sub-classes | PASS |
| 2 | SETP-02 | SetupChecker validates Python, pip, vault, Zotero, BBT | PASS |
| 3 | SETP-03 | RuntimeInstaller with pip install, version pin, progress callback | PASS |
| 4 | SETP-04 | VaultInitializer with dirs, junction, .env merge | PASS |
| 5 | SETP-05 | AgentInstaller with skill/command/AGENTS.md deploy | PASS |
| 6 | SETP-06 | ConfigWriter with tempfile + os.replace atomic write | PASS |
| 7 | SETP-07 | setup --headless --json returns per-step {ok, error, message} | PASS |

## Files Created/Modified
- **Created:** `paperforge/setup/__init__.py`, `paperforge/setup/checker.py`, `paperforge/setup/config_writer.py`, `paperforge/setup/vault.py`, `paperforge/setup/runtime.py`, `paperforge/setup/agent.py`, `paperforge/setup/plan.py`
- **Modified:** `paperforge/cli.py`, `paperforge/setup_wizard.py`

## Test Results
- 173 unit tests passing (no regressions)
- All modular imports verified
- Backward-compat shim preserves existing headless_setup flow
- --modular flag routes to new SetupPlan; --headless --json outputs per-step status
