Docker sandbox missing mounted binary file attachments
Cluster 76577. Data as of
Nothing open on GitHub. Fix merged in #81717 on 8 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #81717. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #81717. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A bug where the Docker backend cannot access attached binary files because the host path is not mounted into the sandbox container. Two related fixes address delivering and handling these binary attachments in Docker sandbox backends.
Open issues0
Open PRs0
Fixes on record
-
#81717 fix(docker): deliver desktop binary attachments into sandbox backends (#76577)
files:
agent/context_references.py,apps/desktop/src/app/session/hooks/use-message-stream/gateway-event.ts,apps/desktop/src/app/session/hooks/use-prompt-actions/index.test.tsx,apps/desktop/src/app/session/hooks/use-prompt-actions/index.ts,apps/desktop/src/components/assistant-ui/thread/user-edit-composer.tsx,apps/desktop/src/lib/chat-messages.ts,apps/desktop/src/store/session.ts,tests/agent/test_context_references.py,tests/test_tui_gateway_server.py,tests/tools/test_credential_files.py,tools/credential_files.py,tui_gateway/server.py
1 PR closed without merging
From the close comments: merged via another change 1
-
#76611 fix(docker): handle attached binary files (#76577) · merged via another change →
fe54ab4,#81717,#76577,#62825
Closed issues · 1
- Closed#76577[Bug] docker backend cannot read attached binary files — host path not mounted into sandbox
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.67: 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
- Merged PRs
- #81717
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 8 Aug 2026