diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog for agentic-jev
 
+## 0.2.1.0 - 2026-11-06
+
+* Follow Agentic's `Structure`/`Outline` API and fallible model compilation.
+  Provider wire schemas and protocols are unchanged.
+
 ## 0.2.0.5 - 2026-10-06
 
 * No changes; released alongside agentic 0.2.0.5.
diff --git a/agentic-jev.cabal b/agentic-jev.cabal
--- a/agentic-jev.cabal
+++ b/agentic-jev.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               agentic-jev
-version:            0.2.0.5
+version:            0.2.1.0
 synopsis:           Jev (TypeSafe) as the System One provider for agentic
 description:
   Answers agentic's judgements (yes/no, choice and score questions) with Jev, TypeSafe's System One model, which returns calibrated probabilities.
@@ -37,7 +37,7 @@
   hs-source-dirs:   src
   exposed-modules:  Agentic.Jev
   build-depends:
-    , agentic          ==0.2.*
+    , agentic          >=0.2.1 && <0.3
     , aeson            >=2.1 && <2.3
     , base             >=4.18 && <5
     , bytestring       >=0.11 && <0.13
@@ -51,9 +51,9 @@
   hs-source-dirs:   test
   main-is:          Spec.hs
   build-depends:
-    , agentic          ==0.2.*
-    , agentic-aeson    ==0.2.*
-    , agentic-jev      ==0.2.*
+    , agentic          >=0.2.1 && <0.3
+    , agentic-aeson    >=0.2.1 && <0.3
+    , agentic-jev      >=0.2.1 && <0.3
     , aeson            >=2.1 && <2.3
     , base             >=4.18 && <5
     , hspec            >=2.10 && <3
@@ -64,9 +64,9 @@
   hs-source-dirs:   test-live
   main-is:          Live.hs
   build-depends:
-    , agentic          ==0.2.*
-    , agentic-io       ==0.2.*
-    , agentic-jev      ==0.2.*
+    , agentic          >=0.2.1 && <0.3
+    , agentic-io       >=0.2.1 && <0.3
+    , agentic-jev      >=0.2.1 && <0.3
     , base             >=4.18 && <5
     , hspec            >=2.10 && <3
     , text             >=2.0 && <2.2