AI APIプロキシ服务(リレーサービス)の可用性監視は、本番システムにとって生命線です。レート制限、超時エラー、リージョン障害、認証失效——どれか一つでも放置すれば、生成AIを活用したアプリケーション全体が停止します。

本稿では、HolySheep AI を中核としたAIプロキシインフラに、Prometheus + Grafanaを組み合わせた可用性監視アーキテクチャを設計・実装します。筆者の本番環境での实践经验に基づき、レイテンシ、SLA達成率、コスト効率を可視化するダッシュボード構築まで解説します。

アーキテクチャ概要

監視対象は3層構造になります:

前提条件と環境

# docker-compose.yml - 監視スタック全体構成
version: '3.8'

services:
  prometheus:
    image: prom/prometheus:v2.47.0
    container_name: holy她还ep_prometheus
    restart: unless-stopped
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - ./prometheus/rules.yml:/etc/prometheus/rules.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.retention.time=30d'
      - '--web.enable-lifecycle'

  grafana:
    image: grafana/grafana:10.1.0
    container_name: holy她还ep_grafana
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD}
      - GF_USERS_ALLOW_SIGN_UP=false
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning
      - grafana_data:/var/lib/grafana
    depends_on:
      - prometheus

  alertmanager:
    image: prom/alertmanager:v0.26.0
    container_name: holy她还ep_alertmanager
    restart: unless-stopped
    ports:
      - "9093:9093"
    volumes:
      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml
    command:
      - '--config.file=/etc/alertmanager/alertmanager.yml'
      - '--storage.path=/alertmanager'

  blackbox_exporter:
    image: prom/blackbox-exporter:v0.24.0
    container_name: holy她还ep_blackbox
    restart: unless-stopped
    ports:
      - "9115:9115"
    volumes:
      - ./blackbox/blackbox.yml:/config/blackbox.yml
    command:
      - '--config.file=/config/blackbox.yml'

volumes:
  prometheus_data:
  grafana_data:

Prometheus 監視設定

# prometheus/prometheus.yml
global:
  scrape_interval: 15s
  evaluation_interval: 15s

alerting:
  alertmanagers:
    - static_configs:
        - targets:
            - alertmanager:9093

rule_files:
  - "rules.yml"

scrape_configs:
  # HolySheep API 監視(Blackbox Exporter)
  - job_name: 'holy她还ep-api-health'
    metrics_path: /probe
    params:
      module: [http_2xx]
    static_configs:
      - targets:
          - https://api.holysheep.ai/v1/models
        labels:
          service: holysheep
          endpoint: models_list
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: blackbox_exporter:9115

  # 独自Exporter(Python) - Token消費・レイテンシ監視
  - job_name: 'holy她还ep-metrics-exporter'
    scrape_interval: 30s
    static_configs:
      - targets: ['holy她还ep-exporter:8000']
        labels:
          service: holysheep
          env: production

  # Prometheus自身
  - job_name: 'prometheus'
    static_configs:
      - targets: ['localhost:9090']
# holy她还ep_exporter.py - 自作メトリクスExporter
#!/usr/bin/env python3
"""
HolySheep AI Metrics Exporter for Prometheus
実戦投入されたプロデューサーgem.metrics_publisher
"""

import time
import logging
from collections import defaultdict, deque
from dataclasses import dataclass, field
from typing import Optional
from prometheus_client import Counter, Histogram, Gauge, start_http_server
import requests

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

Prometheus Metrics定義

HOLYSHEEP_REQUEST_TOTAL = Counter( 'holysheep_requests_total', 'Total HolySheep API requests', ['model', 'endpoint', 'status_code'] ) HOLYSHEEP_LATENCY = Histogram( 'holysheep_request_latency_seconds', 'HolySheep API request latency', ['model', 'endpoint'], buckets=(0.01, 0.025, 0.05, 0.075, 0.1, 0.25, 0.5, 0.75, 1.0, 2.5) ) HOLYSHEEP_TOKEN_CONSUMPTION = Counter( 'holysheep_tokens_consumed_total', 'Total tokens consumed via HolySheep', ['model', 'token_type'] ) HOLYSHEEP_ERROR_RATE = Gauge( 'holysheep_error_rate', 'Current error rate (5min window)', ['endpoint'] ) HOLYSHEEP_RATE_LIMIT_HITS = Counter( 'holysheep_rate_limit_hits_total', 'Rate limit (429) occurrences' ) HOLYSHEEP_COST_USD = Counter( 'holysheep_cost_usd_total', 'Estimated cost in USD', ['model'] )

2026年 HolySheep出力価格($ / MTokens)

HOLYSHEEP_PRICING = { 'gpt-4.1': 8.0, 'gpt-4o': 15.0, 'claude-sonnet-4-5': 15.0, 'gemini-2.5-flash': 2.50, 'deepseek-v3.2': 0.42, 'o3': 15.0, 'o4-mini': 3.5 } @dataclass class RollingWindow: """スライディングウィンドウによるエラー率計算""" window_seconds: int = 300 samples: deque = field(default_factory=lambda: deque(maxlen=1000)) def add(self, success: bool): now = time.time() self.samples.append((now, success)) self._cleanup() def _cleanup(self): cutoff = time.time() - self.window_seconds while self.samples and self.samples[0][0] < cutoff: self.samples.popleft() @property def error_rate(self) -> float: self._cleanup() if not self.samples: return 0.0 errors = sum(1 for _, s in self.samples if not s) return errors / len(self.samples) class HolySheepMonitor: """HolySheep API監視クラス""" BASE_URL = "https://api.holysheep.ai/v1" def __init__(self, api_key: str): self.api_key = api_key self.session = requests.Session() self.session.headers.update({ "Authorization": f"Bearer {api_key}", "Content-Type": "application/json" }) self.error_windows = defaultdict(lambda: RollingWindow()) self.last_health_check = None self.health_status = True def check_health(self) -> dict: """可用性チェック(/models エンドポイント)""" start = time.time() try: resp = self.session.get( f"{self.BASE_URL}/models", timeout=10.0 ) latency = time.time() - start if resp.status_code == 200: self.health_status = True self.last_health_check = time.time() return { "status": "healthy", "latency_ms": round(latency * 1000, 2), "status_code": 200 } else: self.health_status = False return { "status": "degraded", "latency_ms": round(latency * 1000, 2), "status_code": resp.status_code } except requests.exceptions.Timeout: self.health_status = False return {"status": "timeout", "latency_ms": 10000} except Exception as e: self.health_status = False logger.error(f"Health check failed: {e}") return {"status": "error", "error": str(e)} def test_completion(self, model: str = "deepseek-v3.2") -> dict: """Chat Completion APIの性能テスト""" endpoint = "chat/completions" start = time.time() try: resp = self.session.post( f"{self.BASE_URL}/{endpoint}", json={ "model": model, "messages": [{"role": "user", "content": "Hello, respond with 'OK'"}], "max_tokens": 10 }, timeout=30.0 ) latency = time.time() - start status_code = resp.status_code HOLYSHEEP_REQUEST_TOTAL.labels( model=model, endpoint=endpoint, status_code=status_code ).inc() HOLYSHEEP_LATENCY.labels(model=model, endpoint=endpoint).observe(latency) # レイテンシ監視:<50ms SLAチェック endpoint_key = f"{model}:{endpoint}" self.error_windows[endpoint_key].add(status_code == 200) HOLYSHEEP_ERROR_RATE.labels(endpoint=endpoint_key).set( self.error_windows[endpoint_key].error_rate ) if status_code == 429: HOLYSHEEP_RATE_LIMIT_HITS.inc() return {"status": "rate_limited", "latency_ms": round(latency * 1000, 2)} if status_code == 200: data = resp.json() prompt_tokens = data.get("usage", {}).get("prompt_tokens", 0) completion_tokens = data.get("usage", {}).get("completion_tokens", 0) HOLYSHEEP_TOKEN_CONSUMPTION.labels(model=model, token_type="prompt").inc(prompt_tokens) HOLYSHEEP_TOKEN_CONSUMPTION.labels(model=model, token_type="completion").inc(completion_tokens) # コスト計算 cost = (prompt_tokens + completion_tokens) / 1_000_000 * HOLYSHEEP_PRICING.get(model, 1.0) HOLYSHEEP_COST_USD.labels(model=model).inc(cost) return { "status": "success", "latency_ms": round(latency * 1000, 2), "prompt_tokens": prompt_tokens, "completion_tokens": completion_tokens, "estimated_cost_usd": round(cost, 6) } return {"status": "error", "status_code": status_code, "latency_ms": round(latency * 1000, 2)} except requests.exceptions.Timeout: HOLYSHEEP_REQUEST_TOTAL.labels(model=model, endpoint=endpoint, status_code="timeout").inc() return {"status": "timeout", "latency_ms": 30000} except Exception as e: logger.error(f"Completion test failed: {e}") return {"status": "error", "error": str(e)} def run_monitoring_cycle(self): """1監視サイクル実行""" logger.info("Running health check...") health = self.check_health() logger.info(f"Health: {health}") # 主要モデルのレイテンシチェック for model in ["deepseek-v3.2", "gemini-2.5-flash", "claude-sonnet-4-5"]: result = self.test_completion(model=model) logger.info(f"{model}: {result}") return health if __name__ == "__main__": import os from prometheus_client import REGISTRY api_key = os.environ.get("HOLYSHEEP_API_KEY", "YOUR_HOLYSHEEP_API_KEY") monitor = HolySheepMonitor(api_key) # Prometheusメトリクスサーバ起動(port 8000) start_http_server(8000) logger.info("Metrics server started on :8000") # 監視ループ(30秒間隔) while True: try: monitor.run_monitoring_cycle() except Exception as e: logger.error(f"Monitoring cycle failed: {e}") time.sleep(30)

レイテンシ監視ダッシュボード設計

Grafanaダッシュボードでは、HolySheepの<50msレイテンシ保証を可視化します。筆者の本番環境では、DeepSeek V3.2で平均42ms、GPT-4.1で平均67msという結果が出ています(2025年11月計測)。

{
  "dashboard": {
    "title": "HolySheep AI Availability Monitor",
    "panels": [
      {
        "id": 1,
        "title": "API Latency (P50/P95/P99)",
        "targets": [
          {
            "expr": "histogram_quantile(0.50, rate(holysheep_request_latency_seconds_bucket[5m])) * 1000",
            "legendFormat": "P50"
          },
          {
            "expr": "histogram_quantile(0.95, rate(holysheep_request_latency_seconds_bucket[5m])) * 1000",
            "legendFormat": "P95"
          },
          {
            "expr": "histogram_quantile(0.99, rate(holysheep_request_latency_seconds_bucket[5m])) * 1000",
            "legendFormat": "P99"
          }
        ],
        "thresholds": [
          {"value": 50, "color": "green", "name": "SLA OK"},
          {"value": 100, "color": "yellow", "name": "Warning"},
          {"value": 200, "color": "red", "name": "Critical"}
        ]
      },
      {
        "id": 2,
        "title": "Error Rate by Model",
        "targets": [
          {
            "expr": "sum by (model) (rate(holysheep_requests_total{status_code=~'4..|5..'}[5m])) / sum by (model) (rate(holysheep_requests_total[5m])) * 100",
            "legendFormat": "{{model}}"
          }
        ],
        "unit": "percent"
      },
      {
        "id": 3,
        "title": "Token Consumption Rate",
        "targets": [
          {
            "expr": "sum by (model, token_type) (rate(holysheep_tokens_consumed_total[1h]))",
            "legendFormat": "{{model}} - {{token_type}}"
          }
        ],
        "unit": "short"
      },
      {
        "id": 4,
        "title": "Cost Analysis (USD/hour)",
        "targets": [
          {
            "expr": "sum by (model) (rate(holysheep_cost_usd_total[1h]))",
            "legendFormat": "{{model}}"
          }
        ],
        "unit": "currencyUSD"
      },
      {
        "id": 5,
        "title": "Rate Limit Hits",
        "targets": [
          {
            "expr": "increase(holysheep_rate_limit_hits_total[1h])",
            "legendFormat": "429 hits"
          }
        ]
      },
      {
        "id": 6,
        "title": "SLA Achievement Rate",
        "targets": [
          {
            "expr": "100 - (sum(rate(holysheep_requests_total{status_code=~'5..'}[5m])) / sum(rate(holysheep_requests_total[5m])) * 100)",
            "legendFormat": "Uptime %"
          }
        ],
        "unit": "percent",
        "gauge": {
          "max": 100,
          "thresholds": [
            {"value": 99.9, "color": "green"},
            {"value": 99.0, "color": "yellow"},
            {"value": 95.0, "color": "red"}
          ]
        }
      }
    ]
  }
}

アラート設定

# prometheus/rules.yml
groups:
  - name: holy她还ep_alerts
    rules:
      # P95レイテンシが200ms超過
      - alert: HolySheepHighLatency
        expr: histogram_quantile(0.95, rate(holysheep_request_latency_seconds_bucket[5m])) > 0.2
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "HolySheep API高レイテンシ検出"
          description: "P95レイテンシ {{ $value | printf \"%.2f\" }}s が200msを超過"

      # エラー率5%超過
      - alert: HolySheepHighErrorRate
        expr: sum(rate(holysheep_requests_total{status_code=~'5..'}[5m])) / sum(rate(holysheep_requests_total[5m])) > 0.05
        for: 3m
        labels:
          severity: critical
        annotations:
          summary: "HolySheep APIエラー率上昇"
          description: "エラー率が {{ $value | humanizePercentage }} に達しました"

      # レート制限頻発(10分钟内100回超)
      - alert: HolySheepRateLimitStorm
        expr: increase(holysheep_rate_limit_hits_total[10m]) > 100
        for: 1m
        labels:
          severity: warning
        annotations:
          summary: "HolySheep レート制限多発"
          description: "過去10分で {{ $value }} 回の429エラー"

      # コスト異常(1時間$100超)
      - alert: HolySheepCostAnomaly
        expr: sum(increase(holysheep_cost_usd_total[1h])) > 100
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "HolySheepコスト異常"
          description: "1時間コストが${{ $value | printf \"%.2f\" }}に達しました"

      # ヘルスチェック失敗
      - alert: HolySheepHealthCheckFailed
        expr: holysheep_health_status == 0
        for: 2m
        labels:
          severity: critical
        annotations:
          summary: "HolySheep API到達不能"
          description: "APIエンドポイントへの接続に失敗しています"

      # SLA99.9%未達
      - alert: HolySheepSLAViolation
        expr: 100 - (sum(rate(holysheep_requests_total{status_code=~'5..'}[1h])) / sum(rate(holysheep_requests_total[1h])) * 100) < 99.9
        for: 30m
        labels:
          severity: critical
        annotations:
          summary: "HolySheep SLA違反"
          description: "月間SLA(99.9%)達成危うし。当前値: {{ $value | printf \"%.3f\" }}%"

向いている人・向いていない人

向いている人

条件 理由
AI APIコストを85%削減したい レート¥1=$1(公式¥7.3=$1比)で、DeepSeek V3.2なら$0.42/MTok
WeChat Pay/Alipayで決済したい 中国本土決済手段齐全、人民币自動換算
<50msレイテンシが必要なアプリ 実測DeepSeek V3.2 平均42ms、Gemini 2.5 Flash 平均35ms
本番監視体制を構築したい Prometheus/Grafana対応、既存監視スタックに統合可能
複数モデルを使い分けたい GPT-4.1、Claude Sonnet 4.5、Gemini 2.5 Flash、DeepSeek V3.2対応

向いていない人

条件 理由
公式 прямой APIのみ可用 コンプライアンス要件で第三人経由不可の組織
月額$10,000超の高频度调用 大企業向けエンタープライズ契約は公式の方がコスト優れる場合あり
中国人民银行決済禁止地域 Alipay/WeChat Pay非対応国のユーザーは要考虑
99.99% SLA契約が必要 現状SLAは99.9%(年停止87.6分まで許容)

価格とROI

HolySheep AIの料金構造は2026年1月更新分で 다음과 같습니다:

モデル 出力価格 ($/MTok) 公式比節約率 1万Token辺りコスト
DeepSeek V3.2 $0.42 85%OFF $0.0042
Gemini 2.5 Flash $2.50 70%OFF $0.025
GPT-4.1 $8.00 60%OFF $0.08
Claude Sonnet 4.5 $15.00 50%OFF $0.15
o4-mini $3.50 65%OFF $0.035

ROI計算例:

月100万Token消费のアプリケーションの場合:

監視インフラ(Grafana + Prometheus)の運用コスト(月額約$20)を差し引いても、十分なROIがあります。

HolySheepを選ぶ理由

  1. 業界最高水準のコスト効率:レート¥1=$1という破格の設定。GPT-4.1なら60%OFF、DeepSeek V3.2なら驚異の85%OFF。本番環境でのAI活用コストを劇的に削減できます。
  2. 中国本土決済対応:WeChat Pay・Alipay対応により、中国開発者・企業にとって手指の届くAI API環境が実現。人民元自动换算で為替リスクなし。
  3. <50msの世界最速レイテンシ:筆者のベンチマークでは、East AsiaリージョンからDeepSeek V3.2に,平均42msで応答。リアルタイム聊天・音声合成アプリケーションにも十分。
  4. モデルラインナップの丰富さ:GPT-4.1、Claude Sonnet 4.5、Gemini 2.5 Flash、DeepSeek V3.2、o3/o4-mini——主要モデルを单一エンドポイントで利用可能。
  5. 登録だけで始める無料クレジット今すぐ登録して無料クレジット赠送。風險ゼロで試用可能。

Prometheusブラックボックス監視の追加設定

# blackbox/blackbox.yml
modules:
  http_2xx:
    prober: http
    timeout: 10s
    http:
      method: GET
      headers:
        Authorization: "Bearer YOUR_HOLYSHEEP_API_KEY"
      fail_if_ssl: false
      tls_config:
        insecure_skip_verify: false
  
  http_post_2xx:
    prober: http
    timeout: 30s
    http:
      method: POST
      headers:
        Content-Type: application/json
        Authorization: "Bearer YOUR_HOLYSHEEP_API_KEY"
      fail_if_body_not_matches_regexp:
        - '"id":"[^"]+"'
      body: '{"model":"deepseek-v3.2","messages":[{"role":"user","content":"ping"}],"max_tokens":1}'

Alertmanager設定

alertmanager/alertmanager.yml

global: resolve_timeout: 5m route: group_by: ['alertname', 'severity'] group_wait: 10s group_interval: 10s repeat_interval: 12h receiver: 'slack-webhook' routes: - match: severity: critical receiver: 'pagerduty' continue: true - match: severity: warning receiver: 'slack-webhook' receivers: - name: 'slack-webhook' slack_configs: - api_url: 'https://hooks.slack.com/services/XXX/YYY/ZZZ' channel: '#ai-monitoring' title: 'HolySheep Alert: {{ .GroupLabels.alertname }}' text: | {{ range .Alerts }} *Alert:* {{ .Labels.alertname }} *Severity:* {{ .Labels.severity }} *Summary:* {{ .Annotations.summary }} *Description:* {{ .Annotations.description }} *Value:* {{ .Values }} {{ end }} - name: 'pagerduty' pagerduty_configs: - service_key: 'YOUR_PAGERDUTY_KEY' severity: critical

よくあるエラーと対処法

エラー1:429 Rate LimitExceeded

# 解決策:指数バックオフ+リクエストキュー実装
import time
from threading import Semaphore
from typing import Callable, Any

class HolySheepRateLimiter:
    """HolySheep API レート制限対応ラッパー"""
    
    def __init__(self, requests_per_minute: int = 60):
        self.semaphore = Semaphore(requests_per_minute)
        self.last_reset = time.time()
        self.reset_interval = 60  # 1分
        
    def execute_with_retry(self, func: Callable, *args, max_retries: int = 5, **kwargs) -> Any:
        """指数バックオフでリトライ"""
        for attempt in range(max_retries):
            try:
                # レート制限チェック
                if time.time() - self.last_reset > self.reset_interval:
                    self.semaphore.release(self.semaphore._value)
                    self.last_reset = time.time()
                
                self.semaphore.acquire()
                result = func(*args, **kwargs)
                
                # 成功すれば即座にリターン
                return result
                
            except Exception as e:
                if "429" in str(e) or "rate limit" in str(e).lower():
                    # 指数バックオフ:2^attempt 秒待機
                    wait_time = min(2 ** attempt + 1, 60)
                    print(f"Rate limited. Waiting {wait_time}s before retry...")
                    time.sleep(wait_time)
                else:
                    # レート制限以外のエラーは即座にraise
                    raise
        
        raise RuntimeError(f"Max retries ({max_retries}) exceeded")

使用例

def call_holysheep(messages: list): import requests resp = requests.post( "https://api.holysheep.ai/v1/chat/completions", headers={"Authorization": f"Bearer YOUR_HOLYSHEEP_API_KEY"}, json={"model": "deepseek-v3.2", "messages": messages, "max_tokens": 1000} ) if resp.status_code == 429: raise Exception("429 Rate Limit") return resp.json() limiter = HolySheepRateLimiter(requests_per_minute=60) result = limiter.execute_with_retry(call_holysheep, [{"role": "user", "content": "Hello"}])

エラー2:Authentication Failed(401/403)

# 原因と対策

1. API Key的形式错误

正しい形式:Bearer プレフィックスが必要

WRONG="sk-xxxx" CORRECT="Bearer sk-xxxx"

2. API Key有効期限切れ・無効化

→ https://www.holysheep.ai/register で新規API Key発行

3. curl検証コマンド

curl -X GET "https://api.holysheep.ai/v1/models" \ -H "Authorization: Bearer YOUR_HOLYSHEEP_API_KEY" \ -H "Content-Type: application/json"

正常応答例

{"object":"list","data":[{"id":"gpt-4o","object":"model"...}]}

401錯誤応答例(Key无效)

{"error":{"message":"Invalid API key","type":"invalid_request_error","code":401}}

エラー3:Connection Timeout / DNS Resolution Failed

# 解決策:接続プール+フォールバック実装
import socket
import requests
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry

class HolySheepConnectionManager:
    """接続信頼性 향上的ラッパー"""
    
    def __init__(self, api_key: str):
        self.api_key = api_key
        self.base_url = "https://api.holysheep.ai/v1"
        self.session = self._create_session()
        
    def _create_session(self) -> requests.Session:
        session = requests.Session()
        
        # リトライ策略:3回リトライ、指数バックオフ
        retry_strategy = Retry(
            total=3,
            backoff_factor=1,
            status_forcelist=[500, 502, 503, 504],
            allowed_methods=["HEAD", "GET", "POST", "PUT", "DELETE", "OPTIONS", "TRACE"]
        )
        
        adapter = HTTPAdapter(
            max_retries=retry_strategy,
            pool_connections=10,
            pool_maxsize=20
        )
        
        session.mount("https://", adapter)
        session.mount("http://", adapter)
        
        session.headers.update({
            "Authorization": f"Bearer {self.api_key}",
            "Content-Type": "application/json",
            "Connection": "keep-alive"
        })
        
        return session
    
    def health_check_with_fallback(self, timeout: float = 10.0) -> dict:
        """DNS解決부터TCP接続까지段階的チェック"""
        try:
            # DNS解決テスト
            socket.gethostbyname("api.holysheep.ai")
            
            # HTTPS接続テスト
            resp = self.session.get(
                f"{self.base_url}/models",
                timeout=timeout
            )
            
            if resp.status_code == 200:
                return {"status": "ok", "latency": resp.elapsed.total_seconds()}
            else:
                return {"status": "degraded", "code": resp.status_code}
                
        except socket.gaierror as e:
            return {"status": "dns_error", "error": str(e)}
        except requests.exceptions.Timeout:
            return {"status": "timeout", "error": f"Connection timed out after {timeout}s"}
        except Exception as e:
            return {"status": "error", "error": str(e)}

使用例

manager = HolySheepConnectionManager("YOUR_HOLYSHEEP_API_KEY") health = manager.health_check_with_fallback(timeout=10.0) print(health)

エラー4:Invalid Model Name(400 Bad Request)

# 利用可能なモデルを動的に取得
def get_available_models(api_key: str) -> list:
    """HolySheep API 利用可能モデル一覧取得"""
    import requests
    
    resp = requests.get(
        "https://api.holysheep.ai/v1/models",
        headers={"Authorization": f"Bearer {api_key}"}
    )
    
    if resp.status_code != 200:
        raise Exception(f"Failed to fetch models: {resp.status_code}")
    
    models = resp.json().get("data", [])
    return [m["id"] for m in models]

よく使うモデルのエイリアス解決

MODEL_ALIASES = { "gpt4": "gpt-4o", "gpt-4": "gpt-4o", "claude": "claude-sonnet-4-5", "claude