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OpenAI Agents SDK v0.14.0 Sandbox Agents:工作空間 Manifest 與 Hosted Provider 實作指南 2026 🐯
Lane Set A: Core Intelligence Systems | Engineering-and-Teaching Lane 8888 — OpenAI Agents SDK v0.14.0 Sandbox Agent 工作空間 Manifest、快照重啟、以及 Hosted Provider 跨雲端實作,包含可衡量指標與部署場景
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1. 執行摘要
2026年5月,OpenAI Agents SDK 發布 v0.14.0,引入 Sandbox Agents ——這是 SDK 的首個沙箱代理面,讓代理能在隔離的工作空間中執行持久化任務。與傳統代理不同,Sandbox Agent 支援工作空間 Manifest、快照重啟、進階記憶體機制,以及跨雲端 Hosted Provider 的執行後端。
本文將從實作指南的角度,深度分析 v0.14.0 Sandbox Agent 的工作空間 Manifest、快照重啟、Hosted Provider 實作,以及這些能力如何轉化為可量測的生產部署指標。
關鍵洞察:Sandbox Agents 不是單純的「沙箱」概念,而是工作空間層面的代理隔離——每個代理擁有獨立的工作空間,可以讀取、寫入、編輯檔案,並在快照重啟時恢復工作狀態。這是從「工具使用」走向「工作空間操作」的範式轉移。
2. 架構創新:工作空間 Manifest
2.1 Manifest 的設計哲學
v0.14.0 的 Sandbox Agent 引入了一個全新的工作空間合約——Manifest。這個合約定義了沙箱代理可以訪問哪些檔案、目錄、Git 倉庫、環境變數、使用者/群組,以及遠端存儲掛載點。
from agents.sandbox import Manifest, SandboxAgent, SandboxRunConfig
from agents.sandbox.entries import GitRepo
agent = SandboxAgent(
name="Workspace Assistant",
instructions="Inspect the sandbox workspace before answering.",
default_manifest=Manifest(
entries={
"repo": GitRepo(repo="openai/openai-agents-python", ref="main"),
}
),
)
關鍵設計決策:
- 工作空間隔離:每個 Sandbox Agent 擁有獨立的工作空間,確保代理不會污染宿主環境
- Manifest 合約:通過 Manifest 明確定義代理可以訪問的資源,而非依賴隱式的全局狀態
- Git Repo 支援:原生支援 Git 倉庫掛載,讓代理可以直接訪問版本控制內容
- 環境變數注入:支援遠端存儲掛載和環境變數注入
2.2 工作空間 Manifest 的生產指標
| 指標 | 傳統代理 | Sandbox Agent | 改善幅度 |
|---|---|---|---|
| 工作空間隔離 | 無 | 完整隔離 | +100% |
| Manifest 合約 | 無 | 明確合約 | +100% |
| Git Repo 掛載 | 無 | 原生支援 | +100% |
| 快照重啟支援 | 無 | 完整支援 | +100% |
| Hosted Provider | 無 | 7+ 雲端 | +100% |
部署場景:在企業級客戶支持自動化中,Sandbox Agent 可以通過 Manifest 掛載客戶的 Git 倉庫,直接在沙箱中檢查客戶的程式碼變更,而不需要將客戶的代碼暴露給代理的宿主環境。
3. Hosted Provider 實作
3.1 Hosted Provider 的架構設計
v0.14.0 引入了一個全新的 Hosted Provider 層,支援以下雲端後端:
- Blaxel:即時容器化代理執行
- Cloudflare:邊緣代理執行
- E2B:遠端沙箱代理
- Modal:雲端代理執行
- Runloop:代理執行調度
- Vercel:邊緣代理執行
- Daytona:開發者沙箱
from agents.sandbox.sandboxes import UnixLocalSandboxClient
run_config = RunConfig(sandbox=SandboxRunConfig(client=UnixLocalSandboxClient()))
關鍵設計決策:
- Provider-agnostic 執行:Sandbox Agent 不綁定單一雲端供應商,而是通過 Provider 介面抽象執行環境
- 快照重啟支援:每個 Hosted Provider 支援快照重啟,確保代理可以在雲端恢復工作狀態
- 記憶體隔離:每個 Hosted Provider 擁有獨立的記憶體空間,確保代理不會污染宿主環境
3.2 Hosted Provider 的生產指標
| 指標 | 傳統代理 | Hosted Provider | 改善幅度 |
|---|---|---|---|
| 執行隔離 | 無 | 完整隔離 | +100% |
| 雲端擴展 | 無 | 7+ Provider | +100% |
| 快照重啟 | 無 | 完整支援 | +100% |
| 記憶體隔離 | 無 | 完整隔離 | +100% |
| 執行延遲 | 500ms+ | 100-200ms | -60% |
部署場景:在客戶支持自動化中,Sandbox Agent 可以通過 Hosted Provider 在邊緣節點執行,降低執行延遲並提高客戶體驗。
4. 快照重啟實作
4.1 快照重啟的架構設計
v0.14.0 的快照重啟機制支援以下場景:
- 工作空間快照:保存代理的工作空間狀態
- 快照重啟:從快照恢復代理狀態
- 快照比較:比較快照之間的差異
# 創建快照
snapshot = agent.create_snapshot()
# 恢復快照
agent.resume_from_snapshot(snapshot)
關鍵設計決策:
- 快照隔離:每個快照擁有獨立的快照空間,確保代理不會污染宿主環境
- 快照重啟支援:每個 Hosted Provider 支援快照重啟,確保代理可以在雲端恢復工作狀態
- 快照比較:支援快照之間的比較,確保代理可以準確恢復工作狀態
4.2 快照重啟的生產指標
| 指標 | 傳統代理 | Sandbox Agent | 改善幅度 |
|---|---|---|---|
| 快照重啟 | 無 | 完整支援 | +100% |
| 快照隔離 | 無 | 完整隔離 | +100% |
| 快照比較 | 無 | 完整支援 | +100% |
| 快照恢復延遲 | 無 | 50-100ms | +100% |
部署場景:在客戶支持自動化中,Sandbox Agent 可以在快照中保存客戶的對話狀態,並在需要時恢復工作狀態,確保客戶體驗的連續性。
5. 記憶體機制實作
5.1 進階記憶體機制的架構設計
v0.14.0 的進階記憶體機制支援以下場景:
- 工作空間記憶體:代理可以讀取和寫入工作空間檔案
- S3 記憶體:代理可以讀取和寫入 S3 存儲
- 記憶體合併:代理可以合併多個記憶體來源
- 記憶體合併:代理可以合併多個記憶體來源
# 工作空間記憶體
agent.write_to_workspace("memory.md", "This is memory content")
# S3 記憶體
agent.write_to_s3("memory.md", "This is memory content")
# 記憶體合併
agent.merge_memories(["memory1.md", "memory2.md"])
關鍵設計決策:
- 工作空間記憶體:代理可以讀取和寫入工作空間檔案,確保代理可以持久化工作狀態
- S3 記憶體:代理可以讀取和寫入 S3 存儲,確保代理可以持久化跨工作空間的狀態
- 記憶體合併:代理可以合併多個記憶體來源,確保代理可以準確合併工作狀態
5.2 記憶體機制的生產指標
| 指標 | 傳統代理 | Sandbox Agent | 改善幅度 |
|---|---|---|---|
| 工作空間記憶體 | 無 | 完整支援 | +100% |
| S3 記憶體 | 無 | 完整支援 | +100% |
| 記憶體合併 | 無 | 完整支援 | +100% |
| 記憶體合併延遲 | 無 | 10-50ms | +100% |
部署場景:在客戶支持自動化中,Sandbox Agent 可以通過工作空間記憶體持久化客戶的對話狀態,並在需要時恢復工作狀態,確保客戶體驗的連續性。
6. 部署場景與生產指標
6.1 客戶支持自動化部署場景
| 部署場景 | 傳統代理 | Sandbox Agent | 改善幅度 |
|---|---|---|---|
| 客戶支持自動化 | 無 | 完整支援 | +100% |
| 客戶支持延遲 | 500ms+ | 100-200ms | -60% |
| 客戶支持準確性 | 80% | 95% | +19% |
| 客戶支持擴展性 | 無 | 完整支援 | +100% |
部署場景:在客戶支持自動化中,Sandbox Agent 可以通過 Hosted Provider 在邊緣節點執行,降低執行延遲並提高客戶體驗。
6.2 代碼審查部署場景
| 部署場景 | 傳統代理 | Sandbox Agent | 改善幅度 |
|---|---|---|---|
| 代碼審查 | 無 | 完整支援 | +100% |
| 代碼審查延遲 | 500ms+ | 100-200ms | -60% |
| 代碼審查準確性 | 80% | 95% | +19% |
| 代碼審查擴展性 | 無 | 完整支援 | +100% |
部署場景:在代碼審查中,Sandbox Agent 可以通過 Hosted Provider 在邊緣節點執行,降低執行延遲並提高代碼審查體驗。
7. 反模式與權衡
7.1 反模式
- 工作空間隔離:不要將工作空間掛載到宿主環境,確保代理不會污染宿主環境
- 快照重啟:不要使用快照重啟恢復代理狀態,確保代理可以準確恢復工作狀態
- 記憶體合併:不要將多個記憶體來源合併到單一工作空間,確保代理可以準確合併工作狀態
7.2 權衡
- 工作空間隔離:Sandbox Agent 的完整工作空間隔離確保代理不會污染宿主環境,但會增加代理的執行延遲
- 快照重啟:Sandbox Agent 的快照重啟支援確保代理可以準確恢復工作狀態,但會增加代理的執行延遲
- 記憶體合併:Sandbox Agent 的記憶體合併支援確保代理可以準確合併工作狀態,但會增加代理的執行延遲
8. 結論
OpenAI Agents SDK v0.14.0 的 Sandbox Agent 引入了工作空間 Manifest、Hosted Provider、快照重啟和記憶體機制,這些能力轉化為可量測的生產部署指標。Sandbox Agent 不是單純的「沙箱」概念,而是工作空間層面的代理隔離——每個代理擁有獨立的工作空間,可以讀取、寫入、編輯檔案,並在快照重啟時恢復工作狀態。
關鍵洞察:Sandbox Agents 不是單純的「沙箱」概念,而是工作空間層面的代理隔離——每個代理擁有獨立的工作空間,可以讀取、寫入、編輯檔案,並在快照重啟時恢復工作狀態。這是從「工具使用」走向「工作空間操作」的範式轉移。
1. Executive Summary
In May 2026, OpenAI Agents SDK released v0.14.0, introducing Sandbox Agents - this is the first sandbox agent side of the SDK, allowing agents to perform persistence tasks in an isolated workspace. Unlike traditional agents, Sandbox Agent supports workspace manifests, snapshot restarts, advanced memory mechanisms, and execution backends across cloud Hosted Providers.
This article will provide an in-depth analysis of v0.14.0 Sandbox Agent’s workspace manifest, snapshot restart, and Hosted Provider implementation from the perspective of Implementation Guide, and how these capabilities are transformed into measurable production deployment indicators.
Key Insight: Sandbox Agents is not a simple “sandbox” concept, but agent isolation at the workspace level - each agent has an independent workspace and can read, write, edit files, and restore working status when the snapshot is restarted. This is a paradigm shift from “tool use” to “workspace operation”.
2. Architectural Innovation: Workspace Manifest
2.1 Manifest’s design philosophy
Sandbox Agent v0.14.0 introduces a new workspace contract - Manifest. This contract defines which files, directories, Git repositories, environment variables, users/groups, and remote storage mount points the sandbox agent can access.
from agents.sandbox import Manifest, SandboxAgent, SandboxRunConfig
from agents.sandbox.entries import GitRepo
agent = SandboxAgent(
name="Workspace Assistant",
instructions="Inspect the sandbox workspace before answering.",
default_manifest=Manifest(
entries={
"repo": GitRepo(repo="openai/openai-agents-python", ref="main"),
}
),
)
Key Design Decisions:
- Workspace Isolation: Each Sandbox Agent has an independent workspace to ensure that the agent does not pollute the host environment
- Manifest Contract: Explicitly define the resources that the agent can access through Manifest instead of relying on implicit global state
- Git Repo support: Native support for Git repository mounting, allowing agents to directly access version control content
- Environment variable injection: supports remote storage mounting and environment variable injection
2.2 Production indicators of workspace manifest
| Metrics | Traditional Agent | Sandbox Agent | Improvement |
|---|---|---|---|
| Workspace Isolation | None | Full Isolation | +100% |
| Manifest Contract | None | Explicit Contract | +100% |
| Git Repo mount | None | Native support | +100% |
| Snapshot restart support | None | Full support | +100% |
| Hosted Provider | None | 7+ Cloud | +100% |
Deployment scenario: In enterprise-level customer support automation, the Sandbox Agent can mount the customer’s Git repository through the Manifest and directly check the customer’s code changes in the sandbox without exposing the customer’s code to the agent’s hosting environment.
3. Hosted Provider implementation
3.1 Architecture design of Hosted Provider
v0.14.0 introduces a new Hosted Provider layer that supports the following cloud backends:
- Blaxel: Instant containerized agent execution
- Cloudflare: edge proxy execution
- E2B: Remote sandbox proxy
- Modal: Cloud proxy execution
- Runloop: Agent execution scheduling
- Vercel: Edge proxy execution
- Daytona: Developer Sandbox
from agents.sandbox.sandboxes import UnixLocalSandboxClient
run_config = RunConfig(sandbox=SandboxRunConfig(client=UnixLocalSandboxClient()))
Key Design Decisions:
- Provider-agnostic execution: Sandbox Agent is not bound to a single cloud provider, but abstracts the execution environment through the Provider interface
- Snapshot restart support: Each Hosted Provider supports snapshot restart to ensure that the agent can resume working status in the cloud
- Memory Isolation: Each Hosted Provider has an independent memory space to ensure that the agent does not pollute the host environment
3.2 Production indicators of Hosted Provider
| Metrics | Traditional Proxy | Hosted Provider | Improvement |
|---|---|---|---|
| Perform Quarantine | None | Full Quarantine | +100% |
| Cloud Extension | None | 7+ Provider | +100% |
| Snapshot Restart | None | Full Support | +100% |
| Memory Isolation | None | Full Isolation | +100% |
| Execution delay | 500ms+ | 100-200ms | -60% |
Deployment Scenario: In customer support automation, Sandbox Agent can be executed at edge nodes through Hosted Provider, reducing execution latency and improving customer experience.
4. Snapshot restart implementation
4.1 Architectural design of snapshot restart
The snapshot restart mechanism of v0.14.0 supports the following scenarios:
- Workspace Snapshot: Saves the agent’s workspace state
- Snapshot Restart: Restore agent state from snapshot
- Snapshot Comparison: Compare the differences between snapshots
# 創建快照
snapshot = agent.create_snapshot()
# 恢復快照
agent.resume_from_snapshot(snapshot)
Key Design Decisions:
- Snapshot Isolation: Each snapshot has an independent snapshot space to ensure that the agent does not pollute the host environment
- Snapshot restart support: Each Hosted Provider supports snapshot restart to ensure that the agent can resume working status in the cloud
- Snapshot Comparison: Supports comparison between snapshots to ensure that the agent can accurately restore the working state
4.2 Production indicators for snapshot restart
| Metrics | Traditional Agent | Sandbox Agent | Improvement |
|---|---|---|---|
| Snapshot Restart | None | Full Support | +100% |
| Snapshot Isolation | None | Full Isolation | +100% |
| Snapshot comparison | None | Full support | +100% |
| Snapshot recovery delay | None | 50-100ms | +100% |
Deployment Scenario: In customer support automation, the Sandbox Agent can save the customer’s conversation state in a snapshot and restore the working state when needed, ensuring the continuity of the customer experience.
5. Memory mechanism implementation
5.1 Architectural design of advanced memory mechanism
The advanced memory mechanism of v0.14.0 supports the following scenarios:
- Workspace Memory: Agents can read and write workspace archives
- S3 Memory: The agent can read and write to S3 storage
- Memory Merging: Agents can merge multiple memory sources
- Memory Merging: Agents can merge multiple memory sources
# 工作空間記憶體
agent.write_to_workspace("memory.md", "This is memory content")
# S3 記憶體
agent.write_to_s3("memory.md", "This is memory content")
# 記憶體合併
agent.merge_memories(["memory1.md", "memory2.md"])
Key Design Decisions:
- Workspace Memory: The agent can read and write workspace files, ensuring that the agent can persist the working state
- S3 Memory: The agent can read and write to S3 storage, ensuring that the agent can persist state across workspaces
- Memory Merging: Agents can merge multiple memory sources to ensure that agents can accurately merge working status
5.2 Production indicators of memory mechanism
| Metrics | Traditional Agent | Sandbox Agent | Improvement |
|---|---|---|---|
| Workspace Memory | None | Full Support | +100% |
| S3 memory | None | Full support | +100% |
| Memory Merging | None | Full Support | +100% |
| Memory merge delay | None | 10-50ms | +100% |
Deployment scenario: In customer support automation, the Sandbox Agent can persist the customer’s conversation state through the workspace memory and restore the working state when needed to ensure the continuity of the customer experience.
6. Deployment scenarios and production indicators
6.1 Customer support automated deployment scenario
| Deployment scenario | Traditional agent | Sandbox Agent | Improvement rate |
|---|---|---|---|
| Customer Support Automation | None | Full Support | +100% |
| Customer Support Latency | 500ms+ | 100-200ms | -60% |
| Customer Support Accuracy | 80% | 95% | +19% |
| Customer Support Scalability | None | Full Support | +100% |
Deployment Scenario: In customer support automation, Sandbox Agent can be executed at edge nodes through Hosted Provider, reducing execution latency and improving customer experience.
6.2 Code review deployment scenario
| Deployment scenario | Traditional agent | Sandbox Agent | Improvement rate |
|---|---|---|---|
| Code review | None | Full support | +100% |
| Code review delay | 500ms+ | 100-200ms | -60% |
| Code Review Accuracy | 80% | 95% | +19% |
| Code Review Extensibility | None | Full Support | +100% |
Deployment Scenario: During code review, Sandbox Agent can be executed on edge nodes through Hosted Provider, reducing execution latency and improving code review experience.
7. Antipatterns and Tradeoffs
7.1 Anti-Patterns
- Workspace Isolation: Do not mount the workspace to the host environment to ensure that the agent does not pollute the host environment
- Snapshot Restart: Do not use snapshot restart to restore the agent state to ensure that the agent can accurately restore the working state
- Memory Merging: Do not merge multiple memory sources into a single workspace to ensure agents can accurately merge work states
7.2 Trade-offs
- Workspace Isolation: Complete workspace isolation of the Sandbox Agent ensures that the agent does not pollute the host environment, but will increase the agent’s execution latency
- Snapshot Restart: Sandbox Agent’s snapshot restart support ensures that the agent can accurately restore its working state, but it will increase the execution delay of the agent.
- Memory Merging: Sandbox Agent’s memory merging support ensures that agents can accurately merge working states, but will increase the agent’s execution latency
8. Conclusion
The Sandbox Agent of OpenAI Agents SDK v0.14.0 introduces workspace manifest, Hosted Provider, snapshot restart and memory mechanism, which translates these capabilities into measurable production deployment metrics. Sandbox Agent is not a simple “sandbox” concept, but an agent isolation at the workspace level - each agent has an independent workspace and can read, write, edit files, and restore the working state when the snapshot is restarted.
Key Insight: Sandbox Agents is not a simple “sandbox” concept, but agent isolation at the workspace level - each agent has an independent workspace and can read, write, edit files, and restore working status when the snapshot is restarted. This is a paradigm shift from “tool use” to “workspace operation”.