Update agent configurations and type definitions for open source agents

Updated researcher and thinker agent models and improved type definitions for tool parameters and agent configuration.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

Author: brandonkachen

.agents/opensource/researcher.ts

@@ -3,7 +3,7 @@ import type { AgentConfig } from '../types/agent-config'
 const config: AgentConfig = {
   id: 'oss-model-researcher',
   publisher: 'codebuff',
-  model: 'qwen/qwen3-235b-a22b-thinking-2507',
+  model: 'z-ai/glm-4.5:fast',
   displayName: 'Reid the Researcher',
   parentPrompt:
     'Expert researcher for comprehensive web search and documentation analysis, focusing on external research and actionable insights from external sources.',

.agents/opensource/thinker.ts

@@ -3,7 +3,7 @@ import type { AgentConfig } from '../types/agent-config'
 const config: AgentConfig = {
   id: 'oss-model-thinker',
   publisher: 'codebuff',
-  model: 'meta-llama/llama-4-maverick-8b:fast',
+  model: 'qwen/qwen3-235b-a22b-thinking-2507:fast',
   displayName: 'Theo the Thinker',
   parentPrompt:
     'Deep thinking agent, optimized for complex reasoning and step-by-step analysis.',

.agents/types/agent-config.d.ts

@@ -139,10 +139,7 @@ export interface AgentConfig {
    *       ],
    *     },
    *   }
-   *   const { toolResult: thinkResult } = yield 'STEP'
-   *   if (thinkResult?.toolName === 'end_turn') {
-   *     break
-   *   }
+   *   yield 'STEP'
    * }
    * }
    */
@@ -151,7 +148,7 @@ export interface AgentConfig {
   ) => Generator<
     ToolCall | 'STEP' | 'STEP_ALL',
     void,
-    { agentState: AgentState; toolResult: string | undefined }
+    { agentState: AgentState; toolResult: ToolResult | undefined }
   >
 }