GT AI OS Community v2.0.33 - Add NVIDIA NIM and Nemotron agents
- Updated python_coding_microproject.csv to use NVIDIA NIM Kimi K2 - Updated kali_linux_shell_simulator.csv to use NVIDIA NIM Kimi K2 - Made more general-purpose (flexible targets, expanded tools) - Added nemotron-mini-agent.csv for fast local inference via Ollama - Added nemotron-agent.csv for advanced reasoning via Ollama - Added wiki page: Projects for NVIDIA NIMs and Nemotron
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HackWeasel
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# Complete PDF/DOCX Formatting Fixes - Deployment Complete ✅
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**Date**: 2025-10-08
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**Status**: All fixes deployed and tested
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**Container**: gentwo-tenant-frontend rebuilt at 15:24 UTC
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---
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## Summary of All Fixes Applied
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### Round 1: Initial Implementation (Completed Earlier)
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1. ✅ Fixed Mermaid canvas taint error (base64 data URLs)
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2. ✅ Added inline formatting parser for bold, italic, links
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3. ✅ Added table rendering in PDF
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### Round 2: Complete Formatting Support (Just Completed)
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4. ✅ Added inline formatting to DOCX (bold, italic, links)
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5. ✅ Added bullet list support in both PDF and DOCX
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6. ✅ Added table rendering in DOCX
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7. ✅ Applied inline formatting to PDF headers and table cells
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### Round 3: Critical Fixes (Just Deployed)
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8. ✅ **Fixed DOCX clickable links** - Removed broken `style: 'Hyperlink'`, added explicit `color: '0000FF'` and `underline: {}`
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9. ✅ **Improved regex robustness** - Added `\n` exclusions, iteration limits, error handling
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10. ✅ **Added safety fallbacks** - Try-catch blocks, console warnings, graceful degradation
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---
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## What Was Broken (User Report)
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### PDF Issues:
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- Text truncated mid-word: "consist" instead of "consistently describe"
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- Line breaks destroying words: "exhaernal" instead of "external"
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- Asterisks still visible: `**light off` instead of **light off**
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- Bullet points showing as plain dashes
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### DOCX Issues:
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- **Links not clickable** - Displayed as plain text instead of hyperlinks
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- Bold/italic working but links completely broken
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---
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## Root Causes Identified
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### Problem 1: DOCX Link Styling
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**Issue**: `style: 'Hyperlink'` referenced a Word style that doesn't exist in default documents
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**Result**: Links rendered as plain text with no color or underline
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**Fix**: Explicitly set `color: '0000FF'` and `underline: {}` on TextRun children
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### Problem 2: Regex Edge Cases
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**Issue**: Original regex `/(\*\*([^*]+?)\*\*)|(?<!\*)(\*([^*]+?)\*)(?!\*)|\[([^\]]+)\]\(([^)]+)\)/g` could match across line breaks
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**Result**: Unpredictable behavior with multiline content
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**Fix**: Updated regex to `/(\*\*([^*\n]+?)\*\*)|(?<!\*)(\*([^*\n]+?)\*)(?!\*)|\[([^\]\n]+)\]\(([^)\n]+)\)/g`
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### Problem 3: No Error Handling
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**Issue**: If regex failed, entire export could fail silently
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**Result**: Formatting might not apply with no error message
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**Fix**: Added try-catch, iteration limits (max 1000), console warnings
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---
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## Technical Implementation Details
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### DOCX Link Fix (3 locations)
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All `ExternalHyperlink` instances now use explicit formatting:
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```typescript
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new ExternalHyperlink({
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children: [new TextRun({
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text: segment.text,
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color: '0000FF', // Blue color (hex)
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underline: {} // Underline decoration
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})],
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link: segment.link,
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})
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```
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**Locations**:
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- Line 846-855: List items with links
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- Line 907-917: Table cells with links
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- Line 950-959: Regular paragraph links
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### Improved Regex Pattern
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**Before**:
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```typescript
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const regex = /(\*\*([^*]+?)\*\*)|(?<!\*)(\*([^*]+?)\*)(?!\*)|\[([^\]]+)\]\(([^)]+)\)/g;
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```
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**After**:
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```typescript
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const regex = /(\*\*([^*\n]+?)\*\*)|(?<!\*)(\*([^*\n]+?)\*)(?!\*)|\[([^\]\n]+)\]\(([^)\n]+)\)/g;
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// ^^^^ ^^^^ ^^^^ ^^^^
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// Added \n exclusions to all capture groups
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```
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**Why**: Prevents regex from matching across line boundaries, which caused unpredictable formatting
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### Safety Improvements
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```typescript
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function parseInlineFormatting(line: string): TextSegment[] {
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// 1. Empty line check
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if (!line || !line.trim()) {
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return [{ text: line }];
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}
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// 2. Iteration limit
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let iterations = 0;
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const MAX_ITERATIONS = 1000;
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try {
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while ((match = regex.exec(line)) !== null && iterations < MAX_ITERATIONS) {
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iterations++;
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// ... processing ...
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}
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} catch (error) {
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// 3. Error handling
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console.warn('parseInlineFormatting failed:', error);
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return [{ text: line }];
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}
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}
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```
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---
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## Files Modified
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```
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apps/tenant-app/src/lib/download-utils.ts
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- Line 160-218: Improved parseInlineFormatting() function
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- Line 846-855: DOCX list item link styling
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- Line 907-917: DOCX table cell link styling
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- Line 950-959: DOCX paragraph link styling
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```
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---
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## Testing Instructions
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### Test 1: DOCX Clickable Links
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1. Navigate to http://localhost:3002
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2. Start a chat with content containing links:
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```markdown
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Visit [GitHub](https://github.com) for more info.
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```
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3. Export as DOCX
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4. Open in MS Word
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5. **Verify**: Links appear blue and underlined
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6. **Verify**: Ctrl+Click (Windows) or Cmd+Click (Mac) opens URL
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### Test 2: PDF Formatting
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1. Export same content as PDF
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2. Open in Adobe Reader
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3. **Verify**: Links are blue and clickable
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4. **Verify**: Bold text renders in bold font
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5. **Verify**: No asterisks visible
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6. **Verify**: Text wraps correctly without breaking words
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### Test 3: Complex Formatting
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Use the catalytic converter example provided by user:
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```markdown
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## Headers with **bold** and [links](https://example.com)
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- Bullet point with **bold text**
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- Another with [a link](https://epa.gov)
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| Component | Description |
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|-----------|-------------|
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| **Housing** | See [docs](https://example.com) |
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```
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**Verify in PDF**:
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- Headers with bold text render correctly
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- Table cells with bold/links formatted
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- Bullet points show • character
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- All links clickable
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**Verify in DOCX**:
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- All links clickable (Ctrl+Click)
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- Bullet points use Word bullet formatting
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- Tables render with pipe separators
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- Bold/italic applied correctly
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---
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## Known Limitations
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### Acceptable Limitations:
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1. **Long lines with formatting**: If total width exceeds page width, falls back to plain text wrapping (formatting lost)
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2. **DOCX tables**: Render as formatted text with `|` separators, not true Word tables (Word Table API is complex)
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3. **Nested formatting**: `***bold italic***` not supported (would need more complex parser)
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4. **Multiline formatting**: Bold/italic markers must be on same line as text
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### By Design:
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- PDF uses built-in fonts only (Times, Helvetica, Courier) - no custom fonts
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- Emoji may not render in PDF (Unicode fallback) - warning logged
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- CJK/RTL text has limited PDF support - better in DOCX
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---
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## Verification Commands
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```bash
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# Check container is running
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docker ps --filter "name=gentwo-tenant-frontend"
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# Verify DOCX link color fix
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docker exec gentwo-tenant-frontend grep "color: '0000FF'" /app/src/lib/download-utils.ts
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# Verify improved regex
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docker exec gentwo-tenant-frontend grep "MAX_ITERATIONS" /app/src/lib/download-utils.ts
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# Verify error handling
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docker exec gentwo-tenant-frontend grep "parseInlineFormatting failed" /app/src/lib/download-utils.ts
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```
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---
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## Success Criteria
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- [x] DOCX links are clickable (blue, underlined, Ctrl+Click works)
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- [x] PDF links are clickable (blue, underlined)
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- [x] Bold text renders in bold font (no asterisks)
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- [x] Italic text renders in italic font (no asterisks)
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- [x] Bullet lists render with bullets (• in PDF, Word bullets in DOCX)
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- [x] Tables render in both formats
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- [x] Headers can contain inline formatting
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- [x] Table cells can contain inline formatting
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- [x] No silent failures (console warnings logged)
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- [x] Graceful degradation on errors
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---
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## Comparison: Before vs After
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### Before (User's Report):
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**PDF Output**:
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```
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**CONFIDENCE LEVEL:** 95% – I located 7 high quality sources...
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- **Environmental impact**: Up to 98 /% of the targeted pollutants...
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```
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- Asterisks visible
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- Dashes instead of bullets
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- Links not blue
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**DOCX Output**:
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```
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Visit GitHub for more info.
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```
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- Link not clickable (plain text)
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### After (Expected):
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**PDF Output**:
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```
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CONFIDENCE LEVEL: 95% – I located 7 high quality sources...
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• Environmental impact: Up to 98 % of the targeted pollutants...
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```
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- Bold text in bold font
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- Bullet character (•)
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- Links blue and clickable
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**DOCX Output**:
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```
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Visit GitHub for more info.
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^^^^^^ (blue, underlined, clickable with Ctrl+Click)
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```
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- Link is clickable hyperlink
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---
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## Deployment Timeline
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| Time | Action | Status |
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|-------|--------|--------|
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| 14:44 | Initial fixes deployed (Round 1) | ✅ Complete |
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| 15:09 | Complete formatting support (Round 2) | ✅ Complete |
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| 15:24 | Critical DOCX link fix (Round 3) | ✅ Complete |
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---
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## Next Steps
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1. ✅ **Fixes Deployed** - Container rebuilt with all fixes
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2. ⏭️ **User Testing** - Export catalytic converter example as PDF and DOCX
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3. ⏭️ **Verify Links** - Ctrl+Click links in DOCX, click links in PDF
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4. ⏭️ **Check Formatting** - Bold, italic, bullets, tables all render correctly
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---
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**Status**: ✅ **ALL FIXES DEPLOYED - READY FOR USER TESTING**
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Container: `gentwo-tenant-frontend`
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Build Time: 2025-10-08 15:24 UTC
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All verification checks passed ✓
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