R0021/2026-03-25/Q003/SRC03

Research	R0021 — Prompt engineering definitions
Run	2026-03-25
Query	Q003
Search	S03
Result	S03-R01
Source	SRC03

Google Gemini Prompt Design Strategies

Source

Field	Value
Title	Prompt design strategies — Gemini API
Publisher	Google
Author(s)	Google AI for Developers
Date	Current (accessed 2026-03-25)
URL	https://ai.google.dev/gemini-api/docs/prompting-strategies
Type	Vendor documentation

Summary

Dimension	Rating
Reliability	High
Relevance	High
Bias: Missing data	Some concerns
Bias: Measurement	N/A
Bias: Selective reporting	Some concerns
Bias: Randomization	N/A — not an RCT
Bias: Protocol deviation	N/A — not an RCT
Bias: COI/Funding	High risk

Rationale

Dimension	Rationale
Reliability	Official vendor documentation.
Relevance	Directly relevant. Google provides the most quantifiable recommendations among the four vendors.
Bias flags	Google claims "up to 99% retrieval accuracy" without publishing the methodology behind this claim.

Evidence Extracts

Evidence ID	Summary
SRC03-E01	Google's recommendations: most quantifiable of the four vendors