# Phase 58: Service Extraction - Verification

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

## Verification Results

| # | Requirement | Check | Result |
|---|-------------|-------|--------|
| 1 | SYNC-01 | paperforge/adapters/bbt.py with 6 BBT parsing functions | PASS |
| 2 | SYNC-02 | paperforge/adapters/zotero_paths.py with 3 path resolution functions | PASS |
| 3 | SYNC-03 | paperforge/adapters/obsidian_frontmatter.py with 13 frontmatter functions + YAML parser | PASS |
| 4 | SYNC-04 | paperforge/services/sync_service.py with SyncService class; sync.py reduced by 57 lines | PASS |
| 5 | SYNC-05 | All extracted modules have passing unit tests — 116 tests total across 3 adapter test modules | PASS |

## Files Created/Modified
- **Created:** `paperforge/adapters/__init__.py`, `paperforge/adapters/zotero_paths.py`, `paperforge/adapters/bbt.py`, `paperforge/adapters/obsidian_frontmatter.py`, `paperforge/services/__init__.py`, `paperforge/services/sync_service.py`, `tests/unit/adapters/__init__.py`, `tests/unit/adapters/test_zotero_paths.py`, `tests/unit/adapters/test_bbt.py`, `tests/unit/adapters/test_obsidian_frontmatter.py`, `tests/unit/services/__init__.py`
- **Modified:** `paperforge/worker/sync.py` (thinned by 57 lines)
