# NousResearch/hermes-agent · CDP supervisor hang on initial page attachment

## Open now

- 1 issue, 1 PR open on GitHub.
- #69331: CDP supervisor _attach_initial_page() hangs on flatten-attach to existing remote pages
- PR #69348: fix(cdp): always create fresh about:blank page in _attach_initial_page (#69331)

These issues and fixes address a hang in the CDP supervisor's \`_attach_initial_page()\` when attaching to existing remote or SPA pages. Multiple approaches are explored involving fresh page creation and fallback behavior to avoid the hang.

## TL;DR

- 5 member(s): 1 open issue(s), 0 closed issue(s), 1 open PR(s), 0 merged PR(s), 3 PR(s) closed without merging.
- No fix has been merged to main; one or more PRs were attempted (see below).
- **Recommended:** review the prior/competing PR(s) below. A fix was attempted but not merged; your case may extend or revive that work.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `unresolved`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.40`: the share of member 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.

## Open related issues

- #69331: CDP supervisor _attach_initial_page() hangs on flatten-attach to existing remote pages

## Prior & competing PRs

- **#69348: fix(cdp): always create fresh about:blank page in _attach_initial_page (#69331)**. open
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `d3623cd4f4fa`
  - files: `hermes_cli/profiles.py`, `tools/browser_supervisor.py`
- **#69382: fix(browser_supervisor): fall back to fresh page when existing CDP page handshake hangs (#69331)**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`
- **#69434: fix: always create new CDP page instead of reusing existing targets (#69331)**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`
- **#70187: fix(cdp): prevent supervisor hang on SPA pages + Chrome 150 setAutoAttach crash**. closed without merge
  - maintainer direction: category `stale_abandoned`; implication `active`

## Fix status

- No merged fix on record.
- Subsystem: `agent`