docs(skills): repoint world-building off Duncarrow (specimen + cosmology); rewrite evals

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HuHRPE7VfppUJEaoGBEUqZ

.claude/skills/world-building/references/tone.md

@@ -32,9 +32,9 @@ Dry. Economical. Observational. States what is, lets the reader feel the weight.
 It never editorializes, never reassures, never jokes. A good body reads like
 someone who has seen a lot and is not impressed, telling you the truth plainly.
 
-Look at the `duncarrow.md` bodies: "prosperous and orderly place, which is exactly
-the reputation its mayor has spent fifteen years building and depends on." The
-menace is in the plain statement, not in adjectives.
+Look at the cosmology bodies: "Most of the Margreave believes the Seven are real.
+Most of the Margreave is right." The weight is in the plain statement, not in
+adjectives.
 
 ## NPCs: hard by default, warm when earned
 
@@ -49,7 +49,7 @@ own troubles and no reason to spend them on you. Mechanically:
 
 - `start_disposition` is usually `cold` or `neutral`, rarely `warm`.
 - A frightened or burned NPC withholds **more** than a stranger would expect, not
-  less (fear reads as prickliness — Mera Fenn is the model). `hostile` is a
+  less (fear reads as prickliness). `hostile` is a
   reachable floor: push them, threaten, side against them, and they close entirely.
 - What they reveal is gated. Low rungs get you surface; the personal and the
   dangerous sit higher up.
@@ -61,7 +61,8 @@ When the player climbs the ladder, two things change together:
 1. **They reveal more** — deeper `knows` gates unlock.
 2. **Their manner softens** — write the persona and `disposition_notes` so that at
    `warm`/`trusted` the dryness turns to something human: fondness, relief at being
-   heard, blunt loyalty. Old Teague's "dryness turns to something almost fond."
+   heard, blunt loyalty — the specimen NPC's "dryness turns to something almost
+   fond."
 
 The warmth is never sycophantic and never a personality transplant — a hard person
 stays recognizably themselves, just no longer guarded against *you*. That's more