feature #654 [Platform] Remove default values from model constructors (OskarStark)

This PR was merged into the main branch.

Discussion
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[Platform] Remove default values from model constructors

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| Docs?         | no
| Issues        | Follows #653
| License       | MIT

Remove hardcoded max_tokens defaults from Claude and Nova model classes to prevent potential BC breaks when these values might change in future versions. Users should explicitly specify max_tokens if needed.

Commits
-------

f921029 Remove default max_tokens values from model constructors

Author: OskarStark

src/platform/src/Bridge/Anthropic/Claude.php

@@ -36,7 +36,7 @@ class Claude extends Model
      */
     public function __construct(
         string $name,
-        array $options = ['max_tokens' => 1000],
+        array $options = [],
     ) {
         $capabilities = [
             Capability::INPUT_MESSAGES,

src/platform/src/Bridge/Bedrock/Nova/Nova.php

@@ -29,7 +29,7 @@ final class Nova extends Model
      */
     public function __construct(
         string $name,
-        array $options = ['max_tokens' => 1000],
+        array $options = [],
     ) {
         $capabilities = [
             Capability::INPUT_MESSAGES,