d47024ed67
- Remove GPU/cuttlefish engine from timeline.php, api/timeline.php, LegalTools.php, tools.js (all 4 langs) - Add engine-aware credit cost: gpt-4o-mini=1 credit, gpt-4o=2 credits (matches redact pattern) - Remove multiple attribute from file input (single document only) - New api/timeline-stream.php: SSE endpoint emitting status events + final result - New api/timeline-download.php: DOCX export of timeline events - LegalTools::timeline() gains ?callable $onProgress for live status updates - tools.js: spinner on run, SSE streaming fetch, Export to Word button - Save to My Docs was already wired (showSaveResultButton at line 1136) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>