- Create docs/facilitator-behaviour.md: behavioural specification of the
Confidence Engine with 14 identified behaviours (Orient, Acknowledge,
Observe pattern, Clarify, Validate, Connect, Challenge assumption, Refine
understanding, Expose uncertainty, Decide direction, Know when to pause,
Avoid premature closure, Communicate confidence honestly, Progressively
narrow focus).
- Update docs/design-evolution-log.md: add Experiment 15 entry documenting
what Experiment 14 proved, what emerged (the gap is behavioural not visual),
and why the next phase focuses on conversation behaviour over UI.
- Update .claude/ux-guidelines.md: add Facilitator Behaviour section with
core behavioural principles, anti-patterns, state-aware selection criteria,
and architecture relationship.
No code changes — this is a behavioural specification for future implementation.
Emphasise the active investigation card through stronger elevation,
clearer borders, and improved spacing. Quiet supporting panels by
reducing border opacity, softening heading weight, and lowering
text contrast — making them available without competing for attention.
Facilitator card receives a warm surface tint to read as a briefing
card rather than a generic panel.
Documentation: close experiment 05 with findings, add experiment 06
to the design evolution log, add Attention Hierarchy to UX guidelines,
defer dark mode to a future Investigation Mode experiment.
Presentation changes only — no reasoning, prompts, graph, API, or
backend modifications.