Hot off the press - @slashlast30days v3.28 - faster, smarter, and more honest. Last30Days - the world's #1 agentic search engine skill with ⭐64K stars. Three days ago Grok Bot made X free. Now the engine got a big upgrade. NEW: - Faster: identical searches now run once per run - Ranking now trusts real engagement: a 380-point Show HN jumped from #29 to #3 - @ThePracticalDev: free, no key, turns on for any developer topic (thank you @iliaa) - Grok Bot: the month's most-engaged on-topic X…