Name the model on every dispatch

"Default" inherits the root session's model, so once the root moved to
Fable every Hands and steward ran on Fable against the skill's own
allocation. The operator noticed before Self did. Self names the tier on
every dispatch from now on.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

SKILL.md

@@ -248,11 +248,15 @@ and reconciles the target doc with the Body.
   menu, send it back. Split authority is the defect Soul most often finds.
 - **Relay findings plainly.** The operator reads Self's summaries, not the agent
   reports. Say what broke, how it would fail, and what is being done.
-- **Choose models by how critical the pass is.** Put the scarce strong model on
-  Imagination and on Soul passes over cuts that put the foundation at risk. Hands,
-  search, probes and stewards take the default model. A cheaper Soul model does not
-  soften its brief: it still attacks, invariants first. When Fable ran out
-  mid-migration, Opus carried every faculty and Soul still found the defects.
+- **Choose models by how critical the pass is, and name the model on every
+  dispatch.** Put the scarce strong model on Imagination and on Soul passes
+  over cuts that put the foundation at risk. Hands, search, probes and
+  stewards take the cheaper tier, named explicitly: "default" inherits the
+  root session's model, so a root running on the strong model silently
+  spends it on every Hands pass unless Self says otherwise. A cheaper Soul
+  model does not soften its brief: it still attacks, invariants first. When
+  Fable ran out mid-migration, Opus carried every faculty and Soul still
+  found the defects.
 - **A subtraction budget is pressure, not a metric.** Say so when you set it, so
   Hands knows escalating a miss with an argument is allowed. Treat a suspiciously
   clean hit as a sign that unrelated code was deleted to meet the number.

references/changelog.md

@@ -31,6 +31,12 @@ harness audit").
   Ghostlight run; the Soul brief did not, and two consecutive Soul passes on
   Cut 6b ended their turn with "waiting on the script" and had to be resumed
   by Self before any finding arrived.
+- **"Default model" means the root's model.** After the operator switched
+  the root session to Fable, every Hands and steward dispatched without an
+  explicit model inherited Fable, against the skill's own allocation. The
+  operator noticed. Self now names the model on every dispatch: the strong
+  model for Imagination and for Soul on foundation cuts, the default tier by
+  name for Hands, Eyes, probes and stewards.
 - **"Wait" now names the mechanism.** A Hands pass with the rule in its brief
   still ended its turn on "waiting on the suite", the third such yield in one
   day. The rule said what, not how; an agent that starts a detached job