Browser env isolation from host Python paths
Cluster 83427 · agent. Data as of
Nothing open on GitHub. Fix merged in #86371 on 14 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #86371. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #86371. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A crash occurs when PYTHONPATH points to an external venv, causing module conflicts in the browser-use subprocess. The fixes isolate the Browser Use Python environment by stripping PYTHONPATH and PYTHONHOME from the CLI subprocess environment.
Open issues0
Open PRs0
Fixes on record
-
#86371 fix(browser): strip PYTHONPATH/PYTHONHOME from browser-use CLI subprocess env (salvage #83471)
files:
contributors/emails/[redacted:email],tests/tools/test_browser_use_cli.py,tools/browser_use_cli.py
2 PRs closed without merging
From the close comments: duplicate 1 · other 1
Closed issues · 1
- Closed#83427browser_exec crashes: pydantic_core ModuleNotFoundError when PYTHONPATH points at Hermes venv (desktop app)
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.50: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- agent
- Merged PRs
- #86371
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 14 Aug 2026