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PHASE 1: ENVIRONMENT & DEPENDENCY VERIFICATION
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=== 1.1 Python Environment ===
  [OK] Python 3.12.3
  [OK] psycopg2
  [OK] flask
  [OK] nltk
  [OK] PyPDF2
  [OK] python-docx
  [OK] scikit-learn
  [OK] punkt tokenizer
  [OK] stopwords

=== 1.2 Database Connection ===
  [OK] PostgreSQL 16.11 connected
  [OK] pgvector extension installed
  [OK] Table: documents
  [OK] Table: chunks
  [OK] Table: categories
  [INFO] Documents in database: 4
  [INFO] Chunks in database: 907

=== 1.3 Directory Structure ===
  [OK] library/NEW_DOCS exists
  [OK] library/ORGANIZED exists
  [OK] pipeline exists

=== 1.4 Pipeline Scripts ===
  [OK] pipeline/ingest_documents.py
  [OK] pipeline/chunk_documents.py
  [OK] pipeline/assess_quality.py
  [OK] pipeline/reocr_document.py

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PHASE 1 RESULT: ALL TESTS PASSED
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