curl -X GET 'https://app.memorylake.cn/openapi/memorylake/api/v3/agents/agt_r8k2m1n3/versions?page_size=10' \
  -H 'Authorization: Bearer sk_xxxxxx'

{
  "success": true,
  "data": {
    "items": [
      {
        "version": 3,
        "model": "gpt-4o",
        "capabilities": ["tool_use", "memory_read", "memory_write"],
        "policies": {
          "max_turns": 20,
          "max_tool_calls": 10,
          "allow_tools": ["search_kb", "create_ticket"],
          "deny_tools": [],
          "subagent_timeout": 300,
          "subagent_max_concurrency": 3
        },
        "output": {
          "mode": "text",
          "json_schema": null
        },
        "subagents": [
          {
            "name": "ticket-creator",
            "mode": "delegate",
            "context": "Create support tickets from conversation context",
            "inherit_tools": false
          }
        ],
        "skills": [
          {
            "skill_id": "skl_kb_search",
            "skill_version": 2
          }
        ],
        "agent_id": "agt_r8k2m1n3",
        "system_prompt": "You are a helpful support assistant. Use the knowledge base to answer questions accurately.",
        "model_settings": {
          "temperature": 0.7,
          "max_tokens": 4096
        },
        "runtime_bindings": {
          "knowledge_base": "kb_prod_docs"
        },
        "created_at": "2025-04-22T14:30:00Z"
      },
      {
        "version": 2,
        "model": "gpt-4o",
        "capabilities": ["tool_use", "memory_read"],
        "policies": {
          "max_turns": 15,
          "max_tool_calls": 8,
          "allow_tools": ["search_kb"],
          "deny_tools": [],
          "subagent_timeout": 300,
          "subagent_max_concurrency": 2
        },
        "output": {
          "mode": "text",
          "json_schema": null
        },
        "subagents": [],
        "skills": [
          {
            "skill_id": "skl_kb_search",
            "skill_version": 1
          }
        ],
        "agent_id": "agt_r8k2m1n3",
        "system_prompt": "You are a helpful support assistant.",
        "model_settings": {
          "temperature": 0.7,
          "max_tokens": 2048
        },
        "runtime_bindings": {
          "knowledge_base": "kb_prod_docs"
        },
        "created_at": "2025-03-25T11:00:00Z"
      }
    ],
    "continuation_token": null
  }
}