Agent SDK の停止条件

import {
  maxCost,
  maxDuration,
  maxTokensUsed,
  stepCountIs,
} from "@phaseo/agent-sdk";

const agent = createAgent({
  id: "bounded-research",
  stopWhen: [
    stepCountIs(12),
    maxTokensUsed(40_000),
    maxCost(2),
    maxDuration(60_000),
  ],
});

from phaseo_agent import create_agent, max_cost, max_duration, max_tokens_used, step_count_is

agent = create_agent({
    "id": "bounded-research",
    "stop_when": [
        step_count_is(12),
        max_tokens_used(40_000),
        max_cost(2),
        max_duration(60_000),
    ],
})

agent := phaseoagent.CreateAgent(phaseoagent.AgentDefinition{
  ID:    "bounded-research",
  Model: "openai/gpt-6-astra",
  StopWhen: []phaseoagent.StopCondition{
    phaseoagent.StepCountIs(12),
    phaseoagent.MaxTokensUsed(40_000),
    phaseoagent.MaxCost(2.50),
    phaseoagent.MaxDuration(2 * time.Minute),
  },
})

var agent = AgentSdk.CreateAgent(new AgentDefinition
{
    Id = "bounded-research",
    Model = "openai/gpt-6-astra",
    StopWhen = new[]
    {
        AgentSdk.StepCountIs(12),
        AgentSdk.MaxTokensUsed(40_000),
        AgentSdk.MaxCost(2.50),
        AgentSdk.MaxDuration(TimeSpan.FromMinutes(2)),
    },
});

$agent = AgentSdk::createAgent(new AgentDefinition(
    id: "bounded-research",
    model: "openai/gpt-6-astra",
    stopWhen: [
        AgentSdk::stepCountIs(12),
        AgentSdk::maxTokensUsed(40000),
        AgentSdk::maxCost(2.50),
        AgentSdk::maxDuration(120000), // ミリ秒
    ]
));

agent = PhaseoAgentSdk.create_agent(
  id: "bounded-research",
  model: "openai/gpt-6-astra",
  stop_when: [
    PhaseoAgentSdk.step_count_is(12),
    PhaseoAgentSdk.max_tokens_used(40_000),
    PhaseoAgentSdk.max_cost(2.50),
    PhaseoAgentSdk.max_duration(120_000) # ミリ秒
  ]
)

// stopWhen は13引数コンストラクターの11番目の引数です。
var agent = AgentSdk.createAgent(new AgentSdk.AgentDefinition(
    "bounded-research", "openai/gpt-6-astra", null, null, List.of(), 12,
    null, null, null, null,
    List.of(                                    // stopWhen
        AgentSdk.stepCountIs(12),
        AgentSdk.maxTokensUsed(40_000),
        AgentSdk.maxCost(2.50),
        AgentSdk.maxDuration(Duration.ofMinutes(2))),
    null, null                                  // outputSchema, requireApproval
));

// Rust 0.2 には停止条件がありません。ステップ上限で実行を制限します。
let agent = create_agent(
    AgentDefinition::new("bounded-research", "openai/gpt-6-astra")
        .max_steps(6),
);

import type { AgentStopCondition } from "@phaseo/agent-sdk";

const stopAfterRepeatedToolErrors: AgentStopCondition = ({ steps }) => {
  const failures = steps
    .flatMap((step) => step.toolResults)
    .filter((result) => result.error).length;
  return failures >= 2 ? "repeated_tool_errors" : false;
};

const agent = createAgent({
  id: "support-agent",
  stopWhen: [stepCountIs(10), stopAfterRepeatedToolErrors],
});

def stop_on_refund(state):
    if any(call.name == "issue_refund" for call in state["tool_calls"]):
        return "refund_requested"
    return False

stopOnRefund := func(state phaseoagent.StopState) (string, bool) {
  for _, call := range state.ToolCalls {
    if call.Name == "issue_refund" {
      return "refund_requested", true
    }
  }
  return "", false
}

Func<StopState, (bool Stop, string Reason)> stopOnRefund =
    state => (state.ToolCalls.Any(call => call.Name == "issue_refund"), "refund_requested");

$stopOnRefund = fn (array $state) => in_array(
    "issue_refund",
    array_map(fn ($call) => $call->name, $state["tool_calls"]),
    true
) ? "refund_requested" : null;

stop_on_refund = ->(state) {
  "refund_requested" if state[:tool_calls].any? { |call| call.name == "issue_refund" }
}

AgentSdk.StopCondition stopOnRefund = state ->
    state.toolCalls().stream().anyMatch(call -> call.name().equals("issue_refund")) ? "refund_requested" : null;