chore: archive completed OpenSpec changes

Archive all completed changes and create final specifications:

Archived changes (2025-11-03):
- add-application-email (8 requirements)
- add-application-management (9 requirements)
- add-application-validation (9 requirements)
- add-cover-letter-generation (13 requirements)
- add-cover-letter-pdf-conversion (7 requirements)
- add-profile-template (4 requirements)
- add-profile-validation (3 requirements)

Created specifications:
- applicant-profile: User profile management with validation
- application-email: Email generation for job applications
- application-management: Application workflow and folder structure
- application-validation: Application completeness checking
- cover-letter-generation: Tailored cover letter creation
- cover-letter-pdf-conversion: PDF export with Swiss formatting

All features are now fully documented in openspec/specs/ and ready for use.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

openspec/changes/archive/2025-11-03-add-cover-letter-pdf-conversion/tasks.md

@@ -0,0 +1,58 @@
+# Implementation Tasks
+
+## 1. Template Creation
+- [x] 1.1 Create Swiss letter LaTeX template at `src/.claude/templates/swiss-letter.tex`
+- [x] 1.2 Configure scrlttr2 with Swiss Norm (SN) settings
+- [x] 1.3 Add proper encoding (UTF-8, T1 font encoding) for German characters
+- [x] 1.4 Implement hyperlinks for email addresses
+- [x] 1.5 Add Pandoc variable placeholders for all frontmatter fields
+- [x] 1.6 Add inline comments explaining customizable sections
+- [x] 1.7 Test template with sample data to ensure proper formatting
+
+## 2. Slash Command Implementation
+- [x] 2.1 Create command file at `src/.claude/commands/convert-cover-letter.md`
+- [x] 2.2 Implement cover letter file detection logic
+- [x] 2.3 Implement environment validation checks (Pandoc, LaTeX)
+- [x] 2.4 Add platform-specific installation instructions
+- [x] 2.5 Implement frontmatter parsing and validation
+- [x] 2.6 Build Pandoc command with correct arguments
+- [x] 2.7 Execute conversion and capture output
+- [x] 2.8 Implement error handling for common failure scenarios
+- [x] 2.9 Add success message with file path output
+
+## 3. Error Handling & Messaging
+- [x] 3.1 Create clear error message for missing cover letter
+- [x] 3.2 Create error message for missing required frontmatter fields
+- [x] 3.3 Create installation guide for Pandoc (apt, brew, winget)
+- [x] 3.4 Create installation guide for LaTeX packages
+- [x] 3.5 Add error handling for YAML parsing failures
+- [x] 3.6 Add error handling for LaTeX compilation failures
+- [x] 3.7 Add error handling for file permission issues
+- [x] 3.8 Add timeout handling for long-running conversions
+
+## 4. Testing
+- [x] 4.1 Test with complete frontmatter and body content
+- [x] 4.2 Test with minimal required frontmatter only
+- [x] 4.3 Test with optional enclosures list
+- [x] 4.4 Test with missing cover-letter.md file
+- [x] 4.5 Test with invalid YAML frontmatter
+- [x] 4.6 Test with missing required frontmatter fields
+- [x] 4.7 Test with special characters (ä, ö, ü, ß) in German text
+- [x] 4.8 Test environment validation when Pandoc is missing
+- [x] 4.9 Test environment validation when LaTeX is missing
+- [x] 4.10 Test error handling for file permission issues
+- [x] 4.11 Verify Swiss address window positioning with printed output
+- [x] 4.12 Verify date formatting follows Swiss convention
+
+## 5. Documentation
+- [x] 5.1 Document required frontmatter structure
+- [x] 5.2 Document system requirements (Pandoc, LaTeX)
+- [x] 5.3 Add example cover-letter.md with complete frontmatter
+- [x] 5.4 Document troubleshooting steps for common errors
+- [x] 5.5 Add template customization guide
+
+## 6. Integration
+- [x] 6.1 Update test directory with new command
+- [x] 6.2 Update test directory with new template
+- [x] 6.3 Ensure compatibility with existing cover letter generation
+- [x] 6.4 Verify workflow integration (step 7 in project.md)