Fix remaining gpt-5.2 references in source docstrings, tests, and mock server

Complete the gpt-5.2 → gpt-5.4 sweep across src/ docstrings
(copilot_sdk.clj, client.clj, helpers.clj), integration tests,
mock server, and API.md list-models example name field.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: krukow

doc/api/API.html

@@ -211,7 +211,7 @@ <h4><a href="#list-models" id="list-models"></a><code>list-models</code></h4>
 </code></pre>
 <p>List available models with their metadata. Results are cached per client connection. Requires authentication. Returns a vector of model info maps:</p>
 <pre><code class="language-clojure">[{:id "gpt-5.4"
-  :name "GPT-5.2"
+  :name "GPT-5.4"
   :vendor "openai"
   :family "gpt-5.4"
   :version "gpt-5.4"

doc/reference/API.md

@@ -378,7 +378,7 @@ instead of the RPC method (no connection required).
 Requires authentication (unless `:on-list-models` is provided). Returns a vector of model info maps:
 ```clojure
 [{:id "gpt-5.4"
-  :name "GPT-5.2"
+  :name "GPT-5.4"
   :vendor "openai"
   :family "gpt-5.4"
   :version "gpt-5.4"

src/github/copilot_sdk.clj

@@ -11,7 +11,7 @@
 
    ;; Create a session
    (def session (copilot/create-session client {:on-permission-request copilot/approve-all
-                                                :model \"gpt-5.2\"}))
+                                                :model \"gpt-5.4\"}))
 
    ;; Send a message and wait for response
    (def response (copilot/send-and-wait! session {:prompt \"What is 2+2?\"}))
@@ -382,7 +382,7 @@
    Config options (`:on-permission-request` is **required**):
    - :on-permission-request - Permission handler function (**required**, e.g. `approve-all`)
    - :session-id           - Custom session ID
-   - :model                - Model to use (e.g., \"gpt-5.2\", \"claude-sonnet-4.5\")
+   - :model                - Model to use (e.g., \"gpt-5.4\", \"claude-sonnet-4.5\")
    - :tools                - Vector of tool definitions (use define-tool)
    - :system-message       - {:mode :append/:replace :content \"...\"}
    - :available-tools      - List of allowed tool names
@@ -401,7 +401,7 @@
    Example:
    ```clojure
    (def session (copilot/create-session client {:on-permission-request copilot/approve-all
-                                                :model \"gpt-5.2\"}))
+                                                :model \"gpt-5.4\"}))
    ```"
   [client config]
   (client/create-session client config))
@@ -417,7 +417,7 @@
    ```clojure
    (go
      (let [result (<! (copilot/<create-session client {:on-permission-request copilot/approve-all
-                                                       :model \"gpt-5.2\"}))]
+                                                       :model \"gpt-5.4\"}))]
        (when-not (instance? Throwable result)
          (let [answer (<! (copilot/<send! result {:prompt \"Hello\"}))]
            (println answer)))))
@@ -430,7 +430,7 @@
 
    Usage:
    (with-session [s client {:on-permission-request copilot/approve-all
-                            :model \"gpt-5.2\"}]
+                            :model \"gpt-5.4\"}]
      ...)"
   [[session-sym client config] & body]
   `(let [~session-sym (create-session ~client ~config)]
@@ -448,29 +448,29 @@
    1. [session session-opts] - anonymous client with default options
       ```clojure
       (with-client-session [session {:on-permission-request copilot/approve-all
-                                     :model \"gpt-5.2\"}]
+                                     :model \"gpt-5.4\"}]
         (copilot/send! session {:prompt \"Hi\"}))
       ```
 
    2. [client-opts session session-opts] - anonymous client with custom options
       ```clojure
       (with-client-session [{:log-level :debug} session {:on-permission-request copilot/approve-all
-                                                          :model \"gpt-5.2\"}]
+                                                          :model \"gpt-5.4\"}]
         (copilot/send! session {:prompt \"Hi\"}))
       ```
 
    3. [client session session-opts] - named client with default options
       ```clojure
       (with-client-session [client session {:on-permission-request copilot/approve-all
-                                            :model \"gpt-5.2\"}]
+                                            :model \"gpt-5.4\"}]
         (println (copilot/client-options client))
         (copilot/send! session {:prompt \"Hi\"}))
       ```
 
    4. [client client-opts session session-opts] - named client with custom options
       ```clojure
       (with-client-session [client {:log-level :debug} session {:on-permission-request copilot/approve-all
-                                                                 :model \"gpt-5.2\"}]
+                                                                 :model \"gpt-5.4\"}]
         (println (copilot/client-options client))
         (copilot/send! session {:prompt \"Hi\"}))
       ```"
@@ -868,7 +868,7 @@
    Example:
    ```clojure
    (copilot/session-config session)
-   ;=> {:model \"gpt-5.2\", :streaming? true, ...}
+   ;=> {:model \"gpt-5.4\", :streaming? true, ...}
    ```"
   [session]
   (session/config session))

src/github/copilot_sdk/client.clj

@@ -1223,7 +1223,7 @@
    - :on-permission-request - Permission handler function (**required**, e.g. `approve-all`)
    - :session-id         - Custom session ID
    - :client-name        - Client name to identify the application (included in User-Agent header)
-   - :model              - Model to use (e.g., \"gpt-5.2\")
+   - :model              - Model to use (e.g., \"gpt-5.4\")
    - :tools              - Vector of tool definitions
    - :system-message     - System message config
    - :available-tools    - List of allowed tool names
@@ -1336,7 +1336,7 @@
    Usage:
      (go
        (let [result (<! (<create-session client {:on-permission-request copilot/approve-all
-                                                 :model \"gpt-5.2\"}))]
+                                                 :model \"gpt-5.4\"}))]
          (if (instance? Throwable result)
            (println \"Error:\" (ex-message result))
            ;; use result as session
@@ -1381,7 +1381,7 @@
      (go
        (let [result (<! (<resume-session client session-id
                                          {:on-permission-request copilot/approve-all
-                                          :model \"gpt-5.2\"}))]
+                                          :model \"gpt-5.4\"}))]
          (if (instance? Throwable result)
            (println \"Error:\" (ex-message result))
            ;; use result as session

src/github/copilot_sdk/helpers.clj

@@ -202,7 +202,7 @@
 
      ;; With explicit session (multi-turn)
      (copilot/with-session [s client {:on-permission-request copilot/approve-all
-                                      :model \"gpt-5.2\"}]
+                                      :model \"gpt-5.4\"}]
        (query \"What is 2+2?\" :session s)
        (query \"And 3+3?\" :session s))  ;; context preserved
    "

test/github/copilot_sdk/integration_test.clj

@@ -212,7 +212,7 @@
   (testing "Create new session"
     (let [session (sdk/create-session *test-client*
                                       {:on-permission-request sdk/approve-all
-                                       :model "gpt-5.2"})]
+                                       :model "gpt-5.4"})]
       (is (some? session))
       (is (string? (sdk/session-id session)))
       ;; Session ID is now generated client-side as a UUID
@@ -293,12 +293,12 @@
 
 (deftest test-get-current-model
   (testing "Get current model for session"
-    (let [session (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.2"})]
-      (is (= "gpt-5.2" (sdk/get-current-model session))))))
+    (let [session (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.4"})]
+      (is (= "gpt-5.4" (sdk/get-current-model session))))))
 
 (deftest test-switch-model
   (testing "Switch model for session"
-    (let [session (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.2"})
+    (let [session (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.4"})
           new-model (sdk/switch-model! session "claude-sonnet-4.5")]
       (is (= "claude-sonnet-4.5" new-model))
       (is (= "claude-sonnet-4.5" (sdk/get-current-model session))))))
@@ -657,7 +657,7 @@
                                                       (swap! seen assoc method params))))
           _ (sdk/create-session *test-client*
                                 {:on-permission-request sdk/approve-all
-                                 :model "gpt-5.2"
+                                 :model "gpt-5.4"
                                  :provider {:base-url "https://example.test"
                                             :api-key "key"}
                                  :mcp-servers {"srv-1" {:mcp-server-type :http
@@ -670,7 +670,7 @@
           session-id (sdk/get-last-session-id *test-client*)
           _ (sdk/resume-session *test-client* session-id
                                 {:on-permission-request sdk/approve-all
-                                 :model "gpt-5.2"
+                                 :model "gpt-5.4"
                                  :provider {:base-url "https://resume.test"}
                                  :mcp-servers {"srv-2" {:mcp-server-type :sse
                                                         :mcp-url "https://mcp.resume.test"
@@ -722,7 +722,7 @@
           _ (mock/set-request-hook! *mock-server* (fn [method params]
                                                     (when (#{"session.create"} method)
                                                       (swap! seen assoc method params))))
-          _ (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.2"})
+          _ (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.4"})
           create-params (get @seen "session.create")]
       (is (not (contains? create-params :clientName))))))
 
@@ -799,7 +799,7 @@
           _ (mock/set-request-hook! *mock-server* (fn [method params]
                                                     (when (#{"session.create" "session.resume"} method)
                                                       (swap! seen assoc method params))))
-          _ (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.2"})
+          _ (sdk/create-session *test-client* {:on-permission-request sdk/approve-all :model "gpt-5.4"})
           create-params (get @seen "session.create")]
       (is (true? (:requestPermission create-params))
           "requestPermission must be true when handler is configured")))
@@ -810,7 +810,7 @@
                                                     (when (#{"session.create"} method)
                                                       (swap! seen assoc method params))))
           _ (sdk/create-session *test-client*
-                                {:model "gpt-5.2"
+                                {:model "gpt-5.4"
                                  :on-permission-request sdk/approve-all})
           create-params (get @seen "session.create")]
       (is (true? (:requestPermission create-params)))))

test/github/copilot_sdk/mock_server.clj

@@ -105,11 +105,11 @@
    :statusMessage "Authenticated as test-user"})
 
 (defn- handle-models-list [server params]
-  {:models [{:id "gpt-5.2"
-             :name "GPT-5.2"
+  {:models [{:id "gpt-5.4"
+             :name "GPT-5.4"
              :vendor "openai"
-             :family "gpt-5.2"
-             :version "gpt-5.2"
+             :family "gpt-5.4"
+             :version "gpt-5.4"
              :max_input_tokens 128000
              :max_output_tokens 16384
              :preview false}

test/github/copilot_sdk_test.clj

@@ -289,19 +289,19 @@
                                                 :reasoning-efforts "high"}))))
 
   (testing "typo in session config provides helpful error"
-    (let [unknown (specs/unknown-keys {:model "gpt-5.2" :streeming? true}
+    (let [unknown (specs/unknown-keys {:model "gpt-5.4" :streeming? true}
                                        specs/session-config-keys)]
       (is (contains? unknown :streeming?))))
 
   (testing "valid session config keys are accepted"
     (is (s/valid? ::specs/session-config {:on-permission-request identity
-                                           :model "gpt-5.2"
+                                           :model "gpt-5.4"
                                            :streaming? true
                                            :reasoning-effort "high"})))
 
   (testing "session config rejects unknown keys even with valid ones"
     (is (not (s/valid? ::specs/session-config {:on-permission-request identity
-                                                :model "gpt-5.2"
+                                                :model "gpt-5.4"
                                                 :unknown-key "value"})))))
 
 (deftest evt-helper-test