Re-enable primary T5 paraphrase for stronger out1→out2 divergence.

Vary sentence structure per request instead of repeating one rewrite.

Enable aggressive classical multi-pass wording when MiniLM is off.

Harden classical synonym gates when MiniLM is off.

Disable generative T5 paraphrase; keep spaCy + phrase/lexical + MiniLM safety.

Fix phrase span leaks, safer length budget, disable phrase T5 by default.

Remove public .env and .env.template; sync .env.example

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