[アップデート]Amazon Bedrock AgentCore Memoryに新しく追加された長期記憶戦略Episodic memoryを試してみた

python agent.py -a demo_user -s demo_session
✅ Memory ID: sample_episode_memory-XXXXXXXXXXXX
✅ Memory Strategy ID: episodeStratedgy-XXXXXXXXXXXX
✅ Actor ID: demo_user
✅ Session ID: demo_session
INFO | botocore.credentials | Found credentials in environment variables.
INFO | bedrock_agentcore.memory.client | Initialized MemoryClient for control plane: us-west-2, data plane: us-west-2
INFO | botocore.credentials | Found credentials in environment variables.
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | botocore.credentials | Found credentials in environment variables.
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.client | Retrieved total of 0 events

✅ Strands Agent with Episodic Memory 初期化完了
============================================================

AgentCore Episodic Memory デモ - 計算アシスタント
============================================================

計算のリクエストを入力してください。
'quit' で終了します。

入力> 答えなしで計算問題出して。

👤 ユーザー: 答えなしで計算問題出して。
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751005760#85588878
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751006760#b25a885d
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user/sessions/demo_session
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user

# 計算問題を3つ出題します！

**問題1：** 
$\frac{3}{4} + \frac{5}{8} - \frac{1}{2}$ を計算してください。

**問題2：** 
$x^2 + 5x + 6 = 0$ を満たす $x$ の値を求めてください。

**問題3：** 
$f(x) = 2x^3 - 3x^2 + 1$ の $x = 2$ における導関数の値を求めてください。

---

考えてみて、解INFO | bedrock_agentcore.memory.client | Created event: 0000001764751010726#99f264bd
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751011726#5e156fae
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751012726#ecb4fb0b
けたら答えを教えてください！わからない場合はヒントをあげたり、一緒に解くこともできますよ。

入力> 1 21 2 4331 3 312です

👤 ユーザー: 1 21 2 4331 3 312です
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751022116#f1d18ddd
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751023116#f41cc292
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user/sessions/demo_session
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user
答えを確認してみましょう！
Tool #1: calculator

Tool #2: calculator

Tool #3: calculator
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751025881#cefb75e4
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751026881#5556fe5a
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751027881#4b9ebfc3
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751028881#0360a170
では、導関数の値を x=2 で評価します：
Tool #4: calculator
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751029881#5ef3457d
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751030881#ec666552
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751031881#c22d165d
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events

INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751032881#447bc58c
---

## 採点結果

| 問題      | あなたの答え | 正解       | 判定 |
| --------- | ------------ | ---------- | ---- |
| **問題1** | 1.21         | **0.875**  | ❌    |
| **問題2** | 4331         | **-3, -2** | ❌    |
| **問題3** | 312          | **12**     | ❌    |

---

残念ながら3問とも不正解でした😅

**解説：**

- **問題1:** 分数の通分がキーポイント。3/4 + 5/8 - 1/2 = 6/8 + 5/8 - 4/8 = 7/8 = 0.875
- **問題2:** 因数分解すると (x+3)(x+2) = 0 となり、x = -3 または x = -2
- **問題3:** 導関数は f'(x) = 6x² - 6x で、x=2 を代入すると 6(4) - 6(2) = 24 - 12 = 12

もINFO | bedrock_agentcore.memory.client | Created event: 0000001764751035249#0fe5365c
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751036249#2c6bb589
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751037249#ab621293
う一度チャレンジしたい問題があれば、解き方を一緒に確認することもできますよ！

入力> もう一問出して

👤 ユーザー: もう一問出して
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751048565#e8736b0b
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751049565#7378b5ee
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user/sessions/demo_session

# 新しい問題を出題します！

**問題4：**
$\int (3x^2 + 2x - 1) dx$ を計算してください。（不定積分）

---

答えを求INFO | bedrock_agentcore.memory.client | Created event: 0000001764751051718#90930fa4
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751052718#2b3c1cc2
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751053718#20f50098
めてみてください！

入力> 21 + Cです！      

👤 ユーザー: 21 + Cです！
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751064550#c34506ec
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751065745#7b8b3796
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user/sessions/demo_session
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user
確認してみましょう！
Tool #5: calculator
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751067706#7bc01094
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751068757#09ae2d99
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751069757#db60da4a
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751070757#e5a56751

## 採点結果

| 問題      | あなたの答え | 正解                    | 判定 |
| --------- | ------------ | ----------------------- | ---- |
| **問題4** | 21 + C       | **$x^3 + x^2 - x + C$** | ❌    |

---

残念ながら不正解です😅

**解説：**

不定積分は各項ごとに計算します。

$$\int (3x^2 + 2x - 1) dx$$

- $3x^2$ を積分 → $\frac{3x^3}{3} = x^3$
- $2x$ を積分 → $\frac{2x^2}{2} = x^2$
- $-1$ を積分 → $-x$

したがって答えは：**$x^3 + x^2 - x + C$**

「+ C」を付けるのは正しい習慣ですが、積分結果の式の形が大事なポイントです！

次INFO | bedrock_agentcore.memory.client | Created event: 0000001764751074048#f81afc61
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751075048#e5c3e581
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751076048#b65ad49e
の問題にチャレンジしますか？

入力> 今日はこれで終わりにしましょう！！

👤 ユーザー: 今日はこれで終わりにしましょう！！
INFO | bedrock_agentcore.memory.client | Created event: 0000001764751083092#ae7d1d11
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751084092#1c8b699a
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user/sessions/demo_session
INFO | bedrock_agentcore.memory.client | Retrieved 0 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user
了解です！お疲れ様でした！🎉

今日の計算問題、チャレンジしてくれてありがとうございました！

**今日のまとめ：**

- 問題1～3：分数計算、方程式、微分
- 問題4：積分

次回また計算問題や数学の解説が必要な時は、いつでも気軽に声をかけてくださいね。一緒に頑張りましょう！💪

またINFO | bedrock_agentcore.memory.client | Created event: 0000001764751087112#e0773891
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751088112#6544a1e8
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764751089112#d895836f
明日！👋

入力> 私の過去の計算結果から傾向やアドバイスを分析してください。

👤 ユーザー: 私の過去の計算結果から傾向やアドバイスを分析してください。
INFO | bedrock_agentcore.memory.client | Created event: 0000001764752293989#28d670d8
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764752294989#b56c8c04
INFO | bedrock_agentcore.memory.client | Retrieved 3 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user
INFO | bedrock_agentcore.memory.client | Retrieved 2 memories from namespace: /strategies/episodeStratedgy-XXXXXXXXXXXX/actors/demo_user/sessions/demo_session
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Retrieved 5 customer context items

# 📊 あなたの計算結果の傾向分析

今日の4問すべてのあなたの回答を分析してみました：

---

## 📈 傾向の分析

| 項目         | 詳細                                 |
| ------------ | ------------------------------------ |
| **正解率**   | 0/4 (0%)                             |
| **傾向**     | すべての問題で大きく異なる答えを提出 |
| **パターン** | 数字の組み合わせのようなランダム性   |

---

## 🔍 詳細な観察

### **問題別の特徴：**

1. **問題1（分数計算）**
	- あなたの答え: 1.21
	- 正解: 0.875
	- **ズレ:** 38% の誤差

2. **問題2（二次方程式）**
	- あなたの答え: 4331
	- 正解: -3, -2
	- **ズレ:** 方程式を解く方法の理解不足の可能性

3. **問題3（微分の値）**
	- あなたの答え: 312
	- 正解: 12
	- **ズレ:** 26倍大きい答え

4. **問題4（不定積分）**
	- あなたの答え: 21 + C
	- 正解: x³ + x² - x + C
	- **ズレ:** 積分結果の形式を理解していない可能性

---

## 💡 改善アドバイス

### **強みは：**

✅ **積極的に練習に取り組もうとする姿勢** - 間違えても新しい問題にチャレンジし続けた点は素晴らしいです！

### **改善点：**

1. **基礎概念の理解**
	- 分数の通分、因数分解など基本スキルの復習が必要かもしれません

2. **計算ステップの確認**
	- 一度に答えを出すのではなく、各ステップを丁寧に計算することが重要です

3. **問題形式の認識**
	- 微分・積分は「答えの形式」が重要です（例：x³ + x² - x のように項の形）

4. **次回のアプローチ**
	- わからない問題は、まず「ヒントをください」と言うのもOKです
	- 一緒にステップバイステップで解くことも可能です

---

## 🎯 次回のご提案

次回練習する時は：

1. **簡単な問題から始める** こともお勧めします
2. **計算過程を見せてもらう** ことで、どこで間違っているか特定できます
3. **特定の分野を集中練習** するのも効果的かもしれません

頑張INFO | bedrock_agentcore.memory.client | Created event: 0000001764752307293#ebacaabf
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764752308293#4b8ffcd2
INFO | bedrock_agentcore.memory.client | Retrieved total of 1 events
INFO | bedrock_agentcore.memory.integrations.strands.session_manager | Created agent: default in session: demo_session with event 0000001764752309293#8462a34a
ってください！💪

"""
AgentCore Memory - 長期記憶クエリスクリプト

エピソードとリフレクションを直接検索して表示します。
"""

import os
import sys

from bedrock_agentcore.memory import MemoryClient

MEMORY_ID = "sample_episode_memory-XXXXXXXXXXXX"
ACTOR_ID = "demo_user"
SESSION_ID = "demo_session"
STRATEGY_ID = "episodeStratedgy-XXXXXXXXXXXX"

if not MEMORY_ID:
    print("⚠️ MEMORY_IDが設定されていません")
    print("export MEMORY_ID=mem_xxxxxxxx を実行してください")
    sys.exit(1)

# Memory Clientの初期化
memory_client = MemoryClient(region_name="us-west-2")

print("=" * 80)
print("🔍 AgentCore Memory - 長期記憶クエリツール")
print("=" * 80)
print(f"Memory ID: {MEMORY_ID}")
print(f"Actor ID: {ACTOR_ID}")
print(f"Session ID: {SESSION_ID}")
print()

def query_episodes(search_query: str, top_k: int = 5):
    """エピソード（セッション単位の経験）を検索"""
    print("\n" + "=" * 80)
    print(f"📖 エピソード検索: '{search_query}'")
    print("=" * 80)

    namespace = f"/strategies/{STRATEGY_ID}/actors/{ACTOR_ID}/sessions/{SESSION_ID}"

    try:
        # retrieve_memories メソッドを使用（スネークケース）
        records = memory_client.retrieve_memories(
            memory_id=MEMORY_ID,
            namespace=namespace,
            query=search_query,
            top_k=top_k,
        )

        if not records:
            print("✗ エピソードが見つかりませんでした")
            return

        print(f"✓ {len(records)}件のエピソードが見つかりました\n")

        for i, record in enumerate(records, 1):
            content = record.get("content", {}).get("text", "")
            record_id = record.get("id", "unknown")

            print(f"【エピソード {i}】")
            print(f"ID: {record_id}")
            print(f"内容:\n{content}\n")
            print("-" * 80)

    except Exception as e:
        print(f"⚠️ エラー: {e}")

def query_reflections(search_query: str, top_k: int = 3):
    """リフレクション（アクター全体の洞察）を検索"""
    print("\n" + "=" * 80)
    print(f"💡 リフレクション検索: '{search_query}'")
    print("=" * 80)

    namespace = f"/strategies/{STRATEGY_ID}/actors/{ACTOR_ID}"

    try:
        # retrieve_memories メソッドを使用（スネークケース）
        records = memory_client.retrieve_memories(
            memory_id=MEMORY_ID,
            namespace=namespace,
            query=search_query,
            top_k=top_k,
        )

        if not records:
            print("✗ リフレクションが見つかりませんでした")
            print("（複数のエピソードが蓄積されると自動生成されます）")
            return

        print(f"✓ {len(records)}件のリフレクションが見つかりました\n")

        for i, record in enumerate(records, 1):
            content = record.get("content", {}).get("text", "")
            record_id = record.get("id", "unknown")

            print(f"【リフレクション {i}】")
            print(f"ID: {record_id}")
            print(f"内容:\n{content}\n")
            print("-" * 80)

    except Exception as e:
        print(f"⚠️ エラー: {e}")

def list_all_episodes(max_results: int = 10):
    """全エピソードをリスト表示"""
    print("\n" + "=" * 80)
    print(f"📋 全エピソード一覧（最大{max_results}件）")
    print("=" * 80)

    namespace = f"/strategies/episodeStratedgy-XXXXXXXXXXXX/actors/{ACTOR_ID}/sessions/{SESSION_ID}"

    try:
        # 空のクエリで全件取得を試みる
        records = memory_client.retrieve_memories(
            memory_id=MEMORY_ID,
            namespace=namespace,
            query="",
            top_k=max_results,
        )

        if not records:
            print("✗ エピソードが見つかりませんでした")
            return

        print(f"✓ {len(records)}件のエピソードが見つかりました\n")

        for i, record in enumerate(records, 1):
            content = record.get("content", {}).get("text", "")
            record_id = record.get("id", "unknown")

            print(f"{i}. [{record_id}]")
            print(f"   {content[:100]}{'...' if len(content) > 100 else ''}\n")

    except Exception as e:
        print(f"⚠️ エラー: {e}")

def interactive_mode():
    """対話モード"""
    print("\n" + "=" * 80)
    print("🔍 対話モード")
    print("=" * 80)
    print("コマンド:")
    print("  e <検索クエリ>  - エピソードを検索")
    print("  r <検索クエリ>  - リフレクションを検索")
    print("  list           - 全エピソードをリスト表示")
    print("  quit           - 終了")
    print()

    while True:
        try:
            user_input = input("query> ").strip()

            if not user_input:
                continue

            if user_input.lower() == "quit":
                print("終了します。")
                break

            if user_input.lower() == "list":
                list_all_episodes()
                continue

            parts = user_input.split(maxsplit=1)
            if len(parts) < 2:
                print("⚠️ 使用方法: e <検索クエリ> または r <検索クエリ>")
                continue

            command, query = parts

            if command.lower() == "e":
                query_episodes(query)
            elif command.lower() == "r":
                query_reflections(query)
            else:
                print(f"⚠️ 不明なコマンド: {command}")

        except KeyboardInterrupt:
            print("\n終了します。")
            break

def main():
    """メイン関数"""
    if len(sys.argv) > 1:
        # コマンドライン引数から検索
        query = " ".join(sys.argv[1:])
        print(f"\n検索クエリ: '{query}'\n")
        query_episodes(query)
        query_reflections(query)
    else:
        # 対話モード
        interactive_mode()

if __name__ == "__main__":
    main()

【エピソード 1】
ID: unknown
内容:
{"situation":"Based on the limited information provided, it appears the user has submitted their math calculation results to the AI assistant, requesting analysis of these results and seeking feedback on their mathematical performance in Japanese. The user likely has a history of solving mathematical problems and wanted expert evaluation of their work.","intent":"The user's primary goal was to receive a comprehensive analysis of their math calculation results, understand patterns in their performance, identify their strengths and weaknesses, and obtain specific recommendations for improving their mathematical skills.","assessment":"Yes","justification":"The assistant provided a thorough analysis of the user's math performance, including specific numerical data showing 0% accuracy, detailed error analysis for each problem type, identified performance patterns, and offered targeted advice for improvement. The comprehensive structure of the response addressing all aspects of the user's request indicates successful fulfillment of the user's goal.","reflection":"The assistant effectively structured their analysis into multiple clearly defined sections (trend analysis, problem-specific observations, improvement advice, and next steps), which created a comprehensive and organized response. This methodical approach allowed the assistant to thoroughly address different aspects of mathematical performance evaluation. The assistant demonstrated strong analytical capabilities by providing specific numerical assessments (0% accuracy rate) and detailed error analysis for each of four different math problems, suggesting they effectively processed and interpreted the user's prior work. The response balanced identifying weaknesses with constructive suggestions, maintaining a supportive tone that encouraged continued effort. The assistant did not need to use external tools for this analysis, relying instead on careful organization of information presumably available from previous interactions. For similar situations involving performance analysis, this approach of segmenting feedback into clear categories (trends, specific observations, strengths/weaknesses, and actionable next steps) represents an effective pattern that could be applied to various educational assessment contexts.","turns":[{"situation":"The user has requested analysis of their past calculation results, asking for trend analysis and advice in Japanese. The user appears to be seeking feedback on their math performance.","intent":"The assistant aims to analyze the user's math calculation results, identify patterns in their performance, and provide constructive feedback and recommendations for improvement.","action":"The assistant provided a comprehensive analysis without using external tools, organizing the response with detailed sections including trend analysis, observations per problem, improvement advice highlighting strengths and weaknesses, and suggestions for next steps.","thought":"The assistant chose to structure the analysis with multiple sections because the task required evaluation of mathematical work across different problem types. The response includes specific numerical data about the user's accuracy (0% correct), detailed error analysis for each problem, and targeted advice, suggesting the assistant inferred this information from previous interactions not shown in this conversation sample.","assessmentAssistant":"Yes, the assistant successfully achieved its goal by providing a detailed analysis of the user's math performance with specific feedback on four different math problems, identifying trends in errors, and offering constructive advice for improvement with a supportive tone.","assessmentUser":"Yes, this turn represents the END OF THE CONVERSATION EPISODE as there is no next turn showing the user's response or follow-up questions, and the assistant's comprehensive analysis and recommendations provide a natural conclusion to the inquiry about past calculation results."}]}

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【エピソード 2】
ID: unknown
内容:
{"situation":"The conversation appears to be ending after a math practice session where the user and AI assistant worked through various mathematical problems. The user has explicitly indicated in Japanese (\"今日はこれで終わりにしましょう!!\") that they want to conclude the session for the day.","intent":"The user's intent was to formally end the current math practice session and receive appropriate closure from the assistant.","assessment":"Yes","justification":"Based on the summary provided, the assistant successfully recognized the user's request to end the session, acknowledged it appropriately, provided a summary of the topics covered during their practice (fractions, equations, differentiation, and integration), and closed with an encouraging tone that welcomed future interactions.","reflection":"The assistant demonstrated effective communication by properly recognizing the multilingual cue from the user (Japanese text indicating session end) and responding appropriately to this social signal rather than continuing with more math content. The assistant successfully employed a closure pattern that included acknowledgment, summary of accomplishments, and forward-looking encouragement. This pattern helps provide a sense of completion and progress to the user while maintaining engagement for future sessions. For educational interactions like this math tutoring session, such structured closures are particularly valuable as they reinforce learning by recapping covered material. The assistant avoided the common mistake of ignoring closure requests or responding with unnecessary additional educational content when the user has clearly signaled they are finished for the day.","turns":[{"situation":"The user has indicated they want to end the math practice session for today with the message \"今日はこれで終わりにしましょう!!\" (Let's finish for today!). After multiple math problems and feedback sessions, the user is ready to conclude the conversation.","intent":"To acknowledge the user's request to end the session, provide a friendly closure, and summarize what was covered during the math practice session.","action":"The assistant provided a polite closing message acknowledging the end of the session, summarizing the types of math problems covered (fractions, equations, differentiation, and integration), and encouraging the user to return for future practice.","thought":"The assistant recognized the user's desire to conclude the session and responded with an appropriate closing message. The summary of covered topics helps reinforce the learning experience, while the encouraging tone aims to maintain engagement for future interactions.","assessmentAssistant":"Yes, the assistant successfully acknowledged the user's request to end the session and provided a friendly closing message that appropriately summarized the math practice session and left the door open for future interactions.","assessmentUser":"Yes, this is clearly the end of the conversation episode as the user explicitly stated they wanted to finish for today, and there are no further messages indicating continuation of the conversation."}]}

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【エピソード 3】
ID: unknown
内容:
・・・

【リフレクション 1】
ID: unknown
内容:
{"situation":"Based on the limited information provided, it appears the user has submitted their math calculation results to the AI assistant, requesting analysis of these results and seeking feedback on their mathematical performance in Japanese. The user likely has a history of solving mathematical problems and wanted expert evaluation of their work.","intent":"The user's primary goal was to receive a comprehensive analysis of their math calculation results, understand patterns in their performance, identify their strengths and weaknesses, and obtain specific recommendations for improving their mathematical skills.","assessment":"Yes","justification":"The assistant provided a thorough analysis of the user's math performance, including specific numerical data showing 0% accuracy, detailed error analysis for each problem type, identified performance patterns, and offered targeted advice for improvement. The comprehensive structure of the response addressing all aspects of the user's request indicates successful fulfillment of the user's goal.","reflection":"The assistant effectively structured their analysis into multiple clearly defined sections (trend analysis, problem-specific observations, improvement advice, and next steps), which created a comprehensive and organized response. This methodical approach allowed the assistant to thoroughly address different aspects of mathematical performance evaluation. The assistant demonstrated strong analytical capabilities by providing specific numerical assessments (0% accuracy rate) and detailed error analysis for each of four different math problems, suggesting they effectively processed and interpreted the user's prior work. The response balanced identifying weaknesses with constructive suggestions, maintaining a supportive tone that encouraged continued effort. The assistant did not need to use external tools for this analysis, relying instead on careful organization of information presumably available from previous interactions. For similar situations involving performance analysis, this approach of segmenting feedback into clear categories (trends, specific observations, strengths/weaknesses, and actionable next steps) represents an effective pattern that could be applied to various educational assessment contexts.","turns":[{"situation":"The user has requested analysis of their past calculation results, asking for trend analysis and advice in Japanese. The user appears to be seeking feedback on their math performance.","intent":"The assistant aims to analyze the user's math calculation results, identify patterns in their performance, and provide constructive feedback and recommendations for improvement.","action":"The assistant provided a comprehensive analysis without using external tools, organizing the response with detailed sections including trend analysis, observations per problem, improvement advice highlighting strengths and weaknesses, and suggestions for next steps.","thought":"The assistant chose to structure the analysis with multiple sections because the task required evaluation of mathematical work across different problem types. The response includes specific numerical data about the user's accuracy (0% correct), detailed error analysis for each problem, and targeted advice, suggesting the assistant inferred this information from previous interactions not shown in this conversation sample.","assessmentAssistant":"Yes, the assistant successfully achieved its goal by providing a detailed analysis of the user's math performance with specific feedback on four different math problems, identifying trends in errors, and offering constructive advice for improvement with a supportive tone.","assessmentUser":"Yes, this turn represents the END OF THE CONVERSATION EPISODE as there is no next turn showing the user's response or follow-up questions, and the assistant's comprehensive analysis and recommendations provide a natural conclusion to the inquiry about past calculation results."}]}

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【リフレクション 2】
ID: unknown
内容:
{"title":"Strategic Use of Calculator Tool for Math Verification","use_cases":"Applies when users are practicing math problems and need verification of their work. This is particularly useful for educational scenarios where the assistant needs to check mathematical calculations, solutions to equations, derivatives, integrals, or other mathematical operations. The pattern helps maintain accuracy when providing feedback on user-submitted math solutions and demonstrates proper tool selection based on the mathematical operation being verified.","hints":"Match the calculator function to the specific mathematical operation: use \"evaluate\" for arithmetic expressions, \"solve\" for equations, \"derive\" for derivatives, and \"integrate\" for integrals. Format expressions properly using algebraic notation (e.g., 3*x^2 instead of 3x^2) for the calculator tool. For multi-step problems (like finding a derivative at a specific point), break the verification into sequential tool uses - first derive the expression, then substitute the value using \"evaluate\" with the variables parameter. Always double-check that the expression entered matches exactly what was in the original problem to ensure accurate verification.","confidence":"0.9"}

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【リフレクション 3】
ID: unknown
内容:
・・・

 {"situation":"The user has responded with what appears to be their answers to the three math problems: \"1 21 2 4331 3 312\". The user seems to be participating in the math problem exercise initiated in the previous turn.","intent":"To check the user's answers to the three math problems by using calculation tools to determine the correct solutions.","action":"The assistant used the calculator tool three times: (1) to evaluate 3/4 + 5/8 - 1/2, (2) to solve the quadratic equation x^2 + 5x + 6 = 0, and (3) to find the derivative of 2x^3 - 3x^2 + 1 with respect to x.","thought":"The assistant recognized that the user provided answers and decided to verify them using calculation tools to provide accurate feedback. For each problem, the assistant selected the appropriate calculator function (evaluate, solve, derive) with the exact expressions from the original problems.","assessmentAssistant":"Yes, the assistant successfully initiated the verification process by using the calculator tool with the appropriate functions and expressions for each problem. This allows the assistant to determine the correct answers to compare with the user's responses.","assessmentUser":"No, the next turn shows that the user is providing tool results for the calculations and there is additional calculation needed for problem 3, indicating the user is still engaged with solving the math problems."},{"situation":"The user's message・・・}}