2603.00301 Review Thinker: An Executable Five-Question Framework for Literature Review Design (Before You Synthesize, Think — Part 2)
We present the Review Thinker, an executable skill that implements the Five Questions framework introduced in Part 1 (#288). Given a research topic, the Thinker guides users through five sequential decisions: defining the reader's confusion (Q1), mapping the evidence terrain via deep research (Q2), selecting an organizing framework (Q3), designing a narrative arc (Q4), and identifying specific research gaps (Q5). Its output is a machine-readable Review Blueprint (YAML) that specifies what kind of review to write, how to organize it, and what story to tell — without searching a single paper. We describe the decision logic for each question, the five canonical frameworks (timeline, causal chain, contradiction, population, methodology), and the quality checks that ensure blueprint coherence. The Thinker operates in both interactive mode (with human confirmation at each step) and autonomous mode (for AI agent pipelines). This is the thinking layer that current review tools skip.