From anonymous@example.com@21:1/5 to All on Sat Aug 30 09:42:37 2025
Test article for comprehensive functionality verification.
Test ID: q26rn0c0
Timestamp: 1756546957.3961172
Purpose: Verify all client functionality after Message-ID fixes
This tests:
1. Article posting
2. Message-ID retrieval
3. Dictionary return format
4. Header parsing with lowercase keys