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fa496c0c8d
* feat(browser): add agentic browser control
* fix(frontend): format browser view changes
* fix(browser): keep browser optional and isolate sidecar layout
* fix(browser): address PR review security and IME findings
- Nginx: add a browser-stream WebSocket location before the generic
/api/threads regex so Live upgrades instead of downgrading to HTTP
(both nginx.conf and nginx.local.conf).
- Ownership: require an existing owned thread for the WS stream and REST
navigate, and tear down the browser session on thread deletion so a
later caller cannot reuse a retained page/cookies by guessing the id.
- SSRF: enforce the URL policy at the browser request boundary via a
context-level route guard covering redirects, popups, iframes, and
subresources (skipped for CDP-attached Chrome).
- IME: skip key forwarding while a composition is active so confirming a
CJK candidate with Enter no longer submits the remote page form.
Adds regression tests for the request guard, session teardown on delete,
and the composing-Enter key decision.
* fix(frontend): smooth streaming in long tool threads
* Revert "fix(frontend): smooth streaming in long tool threads"
This reverts commit f0462516eabe77f138d4027ea1c714fb226683cf.
* fix(browser): address review security and lifecycle findings
- Reject cross-origin WebSocket upgrades on the live browser stream
(Origin allow-list reuse of CORS/same-origin helpers) to close a
WS-CSRF hole, and fail closed when the ownership store is absent.
- Warn when a CDP-attached session runs with the SSRF request guard
off, and drop the unreachable CDP screencast teardown dead code.
- Read browser session launch config from a single canonical source
(browser_navigate) so it is deterministic regardless of call order.
- Bound per-thread Chromium accumulation with idle-timeout eviction
and an LRU max-sessions cap.
- Reset the Live reconnect counter on a successful open so the stream
can't permanently stall after the cumulative attempt cap.
* fix(frontend): reduce long tool thread render stalls
Reuse stable historical message groups during streaming, defer heavy Markdown and browser previews, and lazy-decode message images.
* fix(browser): keep live control responsive during continuous input
Why: Manual browser control felt laggy — a physical click ran the remote
Playwright click three times and each non-move input synchronously awaited a
JPEG screenshot, so events queued behind capture (queue wait up to ~237ms).
The first async attempt used a trailing-edge debounce, which froze the visible
page until a wheel/keyboard gesture stopped ("scroll finishes, then it jumps").
What:
- Frontend forwards one `click` per physical click instead of also emitting
`down`/`up`, so the remote page is not clicked twice per gesture.
- Backend detaches live-frame capture from input dispatch: non-move actions
start a rate-limited background refresh loop (leading frame + bounded cadence)
that keeps emitting frames while input continues and never blocks dispatch.
- Add regression tests: input dispatch no longer awaits the screenshot, rapid
inputs coalesce, and continuous input keeps refreshing before it stops.
Scenarios: Verified in the live Browser panel — a single click completes in
~57ms (was blocked behind a 171ms capture), and a 1.14s sustained wheel gesture
renders ~7 frames throughout the scroll instead of one frame after it ends.
* fix(browser): harden worker and session lifecycle
* fix(browser): address latest review feedback
* fix(frontend): preserve optimistic new-chat message
* test(e2e): preserve mocked message run ids
* fix(browser): address capability review feedback
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
69 lines
2.1 KiB
TOML
69 lines
2.1 KiB
TOML
[project]
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name = "deer-flow"
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version = "2.1.0"
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description = "LangGraph-based AI agent system with sandbox execution capabilities"
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readme = "README.md"
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requires-python = ">=3.12"
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dependencies = [
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"deerflow-harness",
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"fastapi>=0.115.0",
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"httpx>=0.28.0",
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"python-multipart>=0.0.31",
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"sse-starlette>=2.1.0",
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"uvicorn[standard]>=0.34.0",
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"lark-oapi>=1.4.0",
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"slack-sdk>=3.33.0",
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"python-telegram-bot>=21.0",
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"langgraph-sdk>=0.1.51",
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"markdown-to-mrkdwn>=0.3.1",
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"wecom-aibot-python-sdk>=0.1.6",
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"dingtalk-stream>=0.24.3",
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"bcrypt>=4.0.0",
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"pyjwt>=2.13.0",
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"email-validator>=2.0.0",
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"e2b-code-interpreter>=2.8.1",
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]
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[project.optional-dependencies]
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postgres = ["deerflow-harness[postgres]"]
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redis = ["deerflow-harness[redis]"]
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discord = ["discord.py>=2.7.0"]
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monocle = ["deerflow-harness[monocle]"]
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browser = ["deerflow-harness[browser]"]
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[dependency-groups]
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dev = [
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"blockbuster>=1.5.26,<1.6",
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"jsonschema>=4.26.0",
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"prompt-toolkit>=3.0.0",
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"pytest>=9.0.3",
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"pytest-asyncio>=1.3.0",
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"ruff>=0.14.11",
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# Monocle tracer (also the deerflow-harness[monocle] extra); kept in the dev
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# group so the tracing tests can import it without forcing it onto installs.
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"monocle_apptrace>=0.8.8",
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# redis is an optional runtime extra (deerflow-harness[redis]); pin it in the
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# dev group so the stream-bridge tests can always import/exercise the redis
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# bridge without forcing it onto production installs.
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"redis>=5.0.0",
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# TUI runtime dep (also declared as the deerflow-harness[tui] extra); kept in
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# the dev group so the terminal workbench can be run and tested locally / in CI.
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"textual>=0.80",
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]
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[tool.pytest.ini_options]
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markers = [
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"no_auto_user: disable the conftest autouse contextvar fixture for this test",
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"allow_blocking_io: opt out of the strict Blockbuster gate in tests/blocking_io/",
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"integration: tests that require an external service (e.g. Redis); skipped when unavailable",
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]
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[tool.uv]
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index-url = "https://pypi.org/simple"
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[tool.uv.workspace]
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members = ["packages/harness"]
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[tool.uv.sources]
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deerflow-harness = { workspace = true }
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