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NousResearch/hermes-agent

CDP session conflicts with multiple browser sessions

Cluster 69727 · agent. Data as of

2 open items. Fix merged in #143146 on 23 Oct 2026. Check it covers your case.

The short answer

1open issue
1open PR
4items grouped
Known?
Yes. 4 related items grouped here, 0 issues already closed.
Fix event
A fix was merged to main in PR #143146. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
1 issue and 1 PR.

A bug where multiple simultaneous sessions controlling the browser via CDP interfere with each other. Two fixes address this by isolating page targets and pinning shared CDP sessions to specific tabs.

Open issues1

  • Issue#69727[Bug]: In version 0.19, there is a conflict issue when multiple sessions control the browser simultaneously

Open PRs1

  • PR#86879fix(browser): fence task lifecycle and pin exact CDP targets

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #143146 Browser automation runs on browser_exec only; agent-browser and the built-in browser tools are gone (Camofox moves to a plugin)

    merged to main

    files: .env.example, CONTRIBUTING.md, Dockerfile, acp_adapter/entry.py, agent/browser_provider.py, agent/browser_registry.py, agent/chat_completion_helpers.py, agent/display.py, agent/learn_prompt.py, agent/transports/hermes_tools_mcp_server.py, apps/desktop/scripts/audit-bundle-arch.mjs, apps/desktop/scripts/audit-bundle-arch.test.mjs, apps/desktop/src/app/session/hooks/use-prompt-actions/browser-manage.test.tsx, apps/desktop/src/app/session/hooks/use-prompt-actions/index.test.tsx, apps/desktop/src/app/session/hooks/use-prompt-actions/slash-desktop-commands.test.tsx, apps/desktop/src/app/session/hooks/use-prompt-actions/slash.ts, apps/desktop/src/app/settings/toolset-config-panel.test.tsx, apps/desktop/src/app/settings/toolset-config-panel.tsx, apps/desktop/src/app/types.ts, apps/desktop/src/i18n/ar_chat.ts (+511 more)

1 PR closed without merging

From the close comments: merged via another change 1

  • #75597 fix(browser): give each CDP supervisor its own page target · merged via another change → #143146, #75597
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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. 1.00 means every pair is linked.

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At a glance

Subsystem
agent
Merged PRs
#143146
Closed issues
0
Attempts
1 PR closed without merging
Fix link checked
23 Oct 2026

For your agent

The same facts, typed.

cluster/69727.json
cluster/69727.md