feat(web): Subagent Model Routing control backed by the policy endpoint

.changeset/dynamic-workflow-card-routing.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+The Dynamic Workflow card shows each subagent's profile, model, thinking effort, elapsed time, and routing source, groups rows by phase with failures first, and notes when running subagents were created under an earlier routing.

.changeset/lab-flag-effective-state.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+The Lab settings show when an experimental flag is controlled by the environment and when the saved setting is overridden.

.changeset/settings-subagent-routing.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Settings gains a Subagent Model Routing control with Inherit, Default, Pool, and Force modes and shows the saved policy next to the routing that currently applies.

.changeset/subagent-model-policy-endpoint.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Add a subagent model policy setting with inherit, default, pool, and force modes that rejects models that are not configured.

.changeset/subagent-model-settings-replace.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Subagent model settings no longer keep stale force or pool values after a change.

.changeset/subagent-routing-provenance.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Subagent tasks and Dynamic Workflow results now record the profile, model, and routing source of each subagent, and a resumed subagent keeps the binding it was created with.

apps/pythinker-code/dist-web/.web-bundle-manifest.json

@@ -1,4 +1,4 @@
 {
-  "sourceHash": "d530cf09e14c32e121edc34ab7cc75c8d69ca2d08e002c230d120e5e378742f9",
+  "sourceHash": "b3190605593e49437ddf5f50b5e6b4645cbc7a25709717a834194afd192185f3",
   "sourceFileCount": 405
 }