use the router to dispatch different models: background,longcontext and think

pnpm-lock.yaml

@@ -5,9 +5,6 @@ settings:
   excludeLinksFromLockfile: false
 
 dependencies:
-  '@anthropic-ai/claude-code':
-    specifier: ^0.2.53
-    version: 0.2.53
   '@anthropic-ai/sdk':
     specifier: ^0.39.0
     version: 0.39.0
@@ -20,9 +17,18 @@ dependencies:
   https-proxy-agent:
     specifier: ^7.0.6
     version: 7.0.6
+  lru-cache:
+    specifier: ^11.1.0
+    version: 11.1.0
   openai:
     specifier: ^4.85.4
     version: 4.86.1
+  tiktoken:
+    specifier: ^1.0.21
+    version: 1.0.21
+  uuid:
+    specifier: ^11.1.0
+    version: 11.1.0
 
 devDependencies:
   '@types/express':
@@ -37,18 +43,6 @@ devDependencies:
 
 packages:
 
-  /@anthropic-ai/claude-code@0.2.53:
-    resolution: {integrity: sha512-DKXGjSsu2+rc1GaAdOjRqD7fMLvyQgwi/sqf6lLHWQAarwYxR/ahbSheu7h1Ub0wm0htnuIqgNnmNZUM43w/3Q==}
-    engines: {node: '>=18.0.0'}
-    hasBin: true
-    requiresBuild: true
-    optionalDependencies:
-      '@img/sharp-darwin-arm64': 0.33.5
-      '@img/sharp-linux-arm': 0.33.5
-      '@img/sharp-linux-x64': 0.33.5
-      '@img/sharp-win32-x64': 0.33.5
-    dev: false
-
   /@anthropic-ai/sdk@0.39.0:
     resolution: {integrity: sha512-eMyDIPRZbt1CCLErRCi3exlAvNkBtRe+kW5vvJyef93PmNr/clstYgHhtvmkxN82nlKgzyGPCyGxrm0JQ1ZIdg==}
     dependencies:
@@ -288,72 +282,6 @@ packages:
     dev: true
     optional: true
 
-  /@img/sharp-darwin-arm64@0.33.5:
-    resolution: {integrity: sha512-UT4p+iz/2H4twwAoLCqfA9UH5pI6DggwKEGuaPy7nCVQ8ZsiY5PIcrRvD1DzuY3qYL07NtIQcWnBSY/heikIFQ==}
-    engines: {node: ^18.17.0 || ^20.3.0 || >=21.0.0}
-    cpu: [arm64]
-    os: [darwin]
-    requiresBuild: true
-    optionalDependencies:
-      '@img/sharp-libvips-darwin-arm64': 1.0.4
-    dev: false
-    optional: true
-
-  /@img/sharp-libvips-darwin-arm64@1.0.4:
-    resolution: {integrity: sha512-XblONe153h0O2zuFfTAbQYAX2JhYmDHeWikp1LM9Hul9gVPjFY427k6dFEcOL72O01QxQsWi761svJ/ev9xEDg==}
-    cpu: [arm64]
-    os: [darwin]
-    requiresBuild: true
-    dev: false
-    optional: true
-
-  /@img/sharp-libvips-linux-arm@1.0.5:
-    resolution: {integrity: sha512-gvcC4ACAOPRNATg/ov8/MnbxFDJqf/pDePbBnuBDcjsI8PssmjoKMAz4LtLaVi+OnSb5FK/yIOamqDwGmXW32g==}
-    cpu: [arm]
-    os: [linux]
-    requiresBuild: true
-    dev: false
-    optional: true
-
-  /@img/sharp-libvips-linux-x64@1.0.4:
-    resolution: {integrity: sha512-MmWmQ3iPFZr0Iev+BAgVMb3ZyC4KeFc3jFxnNbEPas60e1cIfevbtuyf9nDGIzOaW9PdnDciJm+wFFaTlj5xYw==}
-    cpu: [x64]
-    os: [linux]
-    requiresBuild: true
-    dev: false
-    optional: true
-
-  /@img/sharp-linux-arm@0.33.5:
-    resolution: {integrity: sha512-JTS1eldqZbJxjvKaAkxhZmBqPRGmxgu+qFKSInv8moZ2AmT5Yib3EQ1c6gp493HvrvV8QgdOXdyaIBrhvFhBMQ==}
-    engines: {node: ^18.17.0 || ^20.3.0 || >=21.0.0}
-    cpu: [arm]
-    os: [linux]
-    requiresBuild: true
-    optionalDependencies:
-      '@img/sharp-libvips-linux-arm': 1.0.5
-    dev: false
-    optional: true
-
-  /@img/sharp-linux-x64@0.33.5:
-    resolution: {integrity: sha512-opC+Ok5pRNAzuvq1AG0ar+1owsu842/Ab+4qvU879ippJBHvyY5n2mxF1izXqkPYlGuP/M556uh53jRLJmzTWA==}
-    engines: {node: ^18.17.0 || ^20.3.0 || >=21.0.0}
-    cpu: [x64]
-    os: [linux]
-    requiresBuild: true
-    optionalDependencies:
-      '@img/sharp-libvips-linux-x64': 1.0.4
-    dev: false
-    optional: true
-
-  /@img/sharp-win32-x64@0.33.5:
-    resolution: {integrity: sha512-MpY/o8/8kj+EcnxwvrP4aTJSWw/aZ7JIGR4aBeZkZw5B7/Jn+tY9/VNwtcoGmdT7GfggGIU4kygOMSbYnOrAbg==}
-    engines: {node: ^18.17.0 || ^20.3.0 || >=21.0.0}
-    cpu: [x64]
-    os: [win32]
-    requiresBuild: true
-    dev: false
-    optional: true
-
   /@types/body-parser@1.19.5:
     resolution: {integrity: sha512-fB3Zu92ucau0iQ0JMCFQE7b/dv8Ot07NI3KaZIkIUNXq82k4eBAqUaneXfleGY9JWskeS9y+u0nXMyspcuQrCg==}
     dependencies:
@@ -853,6 +781,11 @@ packages:
     engines: {node: '>= 0.10'}
     dev: false
 
+  /lru-cache@11.1.0:
+    resolution: {integrity: sha512-QIXZUBJUx+2zHUdQujWejBkcD9+cs94tLn0+YL8UrCh+D5sCXZ4c7LaEH48pNwRY3MLDgqUFyhlCyjJPf1WP0A==}
+    engines: {node: 20 || >=22}
+    dev: false
+
   /math-intrinsics@1.1.0:
     resolution: {integrity: sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==}
     engines: {node: '>= 0.4'}
@@ -1084,6 +1017,10 @@ packages:
     engines: {node: '>= 0.8'}
     dev: false
 
+  /tiktoken@1.0.21:
+    resolution: {integrity: sha512-/kqtlepLMptX0OgbYD9aMYbM7EFrMZCL7EoHM8Psmg2FuhXoo/bH64KqOiZGGwa6oS9TPdSEDKBnV2LuB8+5vQ==}
+    dev: false
+
   /toidentifier@1.0.1:
     resolution: {integrity: sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==}
     engines: {node: '>=0.6'}
@@ -1120,6 +1057,11 @@ packages:
     engines: {node: '>= 0.4.0'}
     dev: false
 
+  /uuid@11.1.0:
+    resolution: {integrity: sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A==}
+    hasBin: true
+    dev: false
+
   /vary@1.1.2:
     resolution: {integrity: sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==}
     engines: {node: '>= 0.8'}