2.5 KiB
Guide
What This Measures
How do we know if a persona template is good? We want on-axis variation, but not off-axis variation.
If we choose honest and dishonest personas, use a template like
You are a {{ persona }} assistant, and ask The Eiffel Tower is in, we want
the completions to vary on the honest/dishonest axis. in Paris versus
in Berlin shows on-axis variation. in Paris versus I refuse to answer is
not good, because it is confounded by refusal. Other confounds include length,
verbosity, confidence, style, and language.
So we try persona/template pairs on one model. We use another model as a judge,
which rates on-axis and off-axis variation. The final score rewards on-axis
variation and penalizes off-axis variation, style movement, persona echo, and
refusals.
This field is pre-scientific in a way: it is still an art. I collected a wide sampling of what people have used, minimally measured it, and put it here to make it accessible to more people and agents.
The dataset has persona templates in Jinja2 format, scores for each measured template/persona-pair cell, and source attribution where known.
Score
100
* strict_pass_rate
* clamp(mean_axis_delta / 8)
* clamp((7 - mean_off_axis_problem) / 6)
* clamp((6 - mean_max_style_abs_delta) / 6)
* (1 - persona_echo_rate)
* (1 - refusal_or_ai_break_rate)
High score means a measured cell repeatedly moved the intended axis without large off-axis, style, persona-echo, or refusal movement.
Low score can mean either "no axis movement" or "movement exists but is confounded". Read the component columns before trusting it.
Public Splits
scores: one row per measured template/persona-pair cell.template_scores: one row per template, aggregated over measured pairs.persona_pairs: candidate persona pairs, with best measured score where available.template_candidates: all candidate Jinja2 templates.scenario_prompts: prompts used for the pilot measurement.judged_examples: paired completions and judge ratings.
Notes
This measurement is not perfect: it is one model, one seed, and one automatic
judge. But it is better than choosing persona templates by vibe. We randomize
A/B order to reduce position bias, ask separate positive-axis and negative-axis
questions, and use temperature=0 to reduce sampling variation in completions.
Sources are marked as source_id and source_type. Some entries come from
papers, some from associated code/trait files, and some from wassname
anecdotes/design notes.