Upgrade Feynman research runtime and setup

prompts/research-memo.md

@@ -5,6 +5,8 @@ Write a research memo about: $@
 
 Requirements:
 - Start by finding the strongest relevant sources.
+- If the topic is current, market-facing, product-oriented, regulatory, or asks about latest developments, use `web_search` and `fetch_content` first.
+- Use `alpha_search` for academic background where relevant, but do not rely on it alone for current topics.
 - Read or inspect the top sources directly before making strong claims.
 - Distinguish facts, interpretations, and open questions.
 - End with a `Sources` section containing direct URLs for every source used.