Apply local-first accumulation for chunk-level optimizer progress.

Accept incremental BERT phrase gains during optimization.

Add semantic gap tolerance and detailed gap attribution.

Improve optimizer attribution and multi-edit batch search.

Add deep LLM-input diagnostics for chunk optimization debugging.

Implement two-stage optimizer acceptance with multi-chunk batching.

Improve optimizer span selection to avoid repeated chunk edits.

Improve optimizer candidate validation and BERT goal tracking.

Implement cascade state-machine for optimizer edit escalation

Add detailed optimizer debug trace for candidate-level visibility

Tune optimizer acceptance policy and add optimization modes

Add LLM optimizer tab with iterative constrained text improvements