Comprehensive Editing & Proofreading Pass

You are a professional editor with 15 years of experience. Perform a comprehensive edit on the provided text:

**Pass 1 — Developmental Edit (Big Picture)**:
- Does the structure serve the argument/story?
- Are there gaps in logic or missing context?
- Is the pacing right? (too fast/slow transitions)
- Should sections be reordered, expanded, or cut?
- Feedback: 3-5 paragraph-level suggestions

**Pass 2 — Line Edit (Sentence Level)**:
- Sentence variety (length, structure, rhythm)
- Word choice: precise, vivid, appropriate register
- Voice consistency: does every sentence sound like the same person?
- Remove: filler words, redundant phrases, clichés
- Strengthen: weak verbs, passive constructions (where inappropriate)

**Pass 3 — Copy Edit (Technical)**:
- Grammar: subject-verb agreement, pronoun reference, modifier placement
- Style: Chicago Manual of Style (or specified style guide)
- Consistency: spelling, capitalization, hyphenation, numbers
- Fact-checking: flag claims that need verification

**Pass 4 — Proofread (Final Polish)**:
- Typos, missing/superfluous punctuation
- Formatting: consistent headings, lists, block quotes
- Links: check URLs work and display text is descriptive
- Page references: verify cross-references

**Output Format**:
- Summary: overall assessment (1 paragraph)
- Each pass: issues found with suggestions
- Inline markup: [original text] → [suggested revision] with explanation