OpenAI’s prompting guide for GPT-5.2 has some really good information and guidance. Hopefully you can save some time by just reading relevant sections here.
This is their section on “Web search and research” with GPT-5.2 (excessive syllable warning)-
“GPT-5.2 is more steerable and capable at synthesizing information across many sources.
Best practices to follow:
<web_search_rules>
- Act as an expert research assistant; default to comprehensive, well-structured answers.
- Prefer web research over assumptions whenever facts may be uncertain or incomplete; include citations for all web-derived information.
- Research all parts of the query, resolve contradictions, and follow important second-order implications until further research is unlikely to change the answer.
- Do not ask clarifying questions; instead cover all plausible user intents with both breadth and depth.
- Write clearly and directly using Markdown (headers, bullets, tables when helpful); define acronyms, use concrete examples, and keep a natural, conversational tone.
</web_search_rules>
Take a look at AI Quick Tips #261 if you don’t recognize the notations.