release: 3.4.8 #302
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release: 3.4.8 #302
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🧪 Testing To try out this version of the SDK, run: Expires at: Thu, 26 Feb 2026 17:38:59 GMT |
![cubic-dev-ai[bot]](https://avatars.githubusercontent.com/in/1082092?s=60&v=4){kind=small}
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No issues found across 30 files
Confidence score: 5/5
- Automated review surfaced no issues in the provided summaries.
- No files require special attention.
Architecture diagram
sequenceDiagram
participant User as Client Code
participant SDK as Stagehand SDK
participant API as Backend API
Note over User, API: 1. NEW: Binary/Streaming Request Support
User->>SDK: client.post(..., content=bytes_or_iter)
alt NEW: 'content' parameter usage
SDK->>SDK: Validate 'body' (JSON) is not set
SDK->>SDK: Pass raw content to underlying httpx transport
else Deprecated: 'body' with bytes
SDK->>SDK: Emit DeprecationWarning
SDK->>SDK: Treat as content
end
SDK->>API: POST /endpoint (Raw Binary Stream)
API-->>SDK: 200 OK
SDK-->>User: Response
Note over User, API: 2. UPDATED: Session Execution & Caching
User->>SDK: sessions.execute(..., should_cache=True)
SDK->>SDK: CHANGED: 'x-sent-at' header removed
SDK->>API: POST /v1/sessions/{id}/agentExecute
Note right of SDK: Payload includes {"shouldCache": true}
alt Success with Cache
API-->>SDK: 200 OK
Note left of API: Response includes 'cacheEntry' object
SDK-->>User: SessionExecuteResponse (w/ cache_entry)
else Standard Execution
API-->>SDK: 200 OK
SDK-->>User: SessionExecuteResponse
end
Note over User, API: 3. NEW: Session Replay
User->>SDK: sessions.replay(id)
SDK->>API: NEW: GET /v1/sessions/{id}/replay
API-->>SDK: 200 OK (JSON)
Note left of API: Returns actions, token usage, timestamps
SDK-->>User: SessionReplayResponse
shrey150
approved these changes
Jan 27, 2026
pyproject.toml
Outdated
| [project] | ||
| name = "stagehand" | ||
| version = "3.4.7" | ||
| name = "stagehand-alpha" |
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Is this rename intentional?
Comment on lines
+74
to
+77
| class DataCacheEntry(BaseModel): | ||
| cache_key: str = FieldInfo(alias="cacheKey") | ||
| """Opaque cache identifier computed from instruction, URL, options, and config""" | ||
|
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Checking that this caching functionality should be exposed right now
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🤖 Release is at https://github.com/browserbase/stagehand-python/releases/tag/v3.4.8 🌻 |
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Automated Release PR
3.4.8 (2026-01-27)
Full Changelog: v3.4.7...v3.4.8
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Summary by cubic
Release 3.4.8 adds session replay and per-execute caching, simplifies session params, and adds raw binary/streaming request support. It also refreshes CI workflows.
New Features
Migration
Written for commit 7914f28. Summary will update on new commits. Review in cubic