POCAB
Persona · Objective · Audience · Context · Boundaries
Structures a single prompt so the model behaves like a named expert working to a defined brief.
- P — Persona
- Who should the model be?
- O — Objective
- What decision does this serve?
- C — Context
- What does it need to know first?
- A — Audience
- Who reads the output?
- B — Boundaries
- What is off-limits?
GCSE-F
Goal · Context · Source · Expectations · Format
Structures work over documents and data — the model must answer from a named source, not from memory.
- G — Goal
- What must be produced?
- C — Context
- What situation surrounds it?
- S — Source
- Which documents are authoritative?
- E — Expectations
- What does good look like?
- F — Format
- How should it be laid out?