local scorer: test weights with new variant, move differ to identify_replacements and show replacements

Update sentiment weight in calculate_aggregate_score function

WIP scorer now uses direct sentiment, not sentiment delta

Local scorer: scoring fixes and improvements

Refactored WIP local scoring to include overall similarity, negativity, and sentiment

WIP local scoring. sample from https://news.ycombinator.com/item?id=39582664

Add verbose option to improvement_loop function

Return more working out and variations

Use specific imports

Refactor to use shared context object instead of globals

Refactor: query_ai_prompt_with_count for automatic request counting and done_log to declutter improvement_loop more

Move some improvement_loop work to update_suggestions function: updating iteration count, printing iteration result

Simplify improvement_loop and add parameters, loop iterations no longer has 2 modes, removed try except

Add Anthropic Opus support

Improve prompts