- Replace single ' handler with generic numeric/hex entity decoder
so ' and other unpadded entities are properly converted
- Dedup urgent OSINT posts against all hot memory runs (last 3 sweeps)
instead of only the previous sweep, preventing posts that drop out
of one sweep from reappearing as "new" in the next
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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