# NousResearch/hermes-agent · MCP session reconnect and label recovery after transport drop

## Open now

- 1 issue, 2 PRs open on GitHub.
- #118975: \[Bug\]: computer_use reconnect after a cua-driver transport drop is a no-op — the public session label dies with its transport (session_unavailable)
- PR #108222: fix(computer_use): reconnect the MCP session on MCPError(CONNECTION_CLOSED)
- PR #118979: fix(computer-use): recover public labels after CUA reconnect

A bug and related fixes addressing computer_use MCP session reconnection failures when the transport drops, including recovery of public session labels that become unavailable after a disconnect.

## TL;DR

- 4 member(s): 1 open issue(s), 0 closed issue(s), 2 open PR(s), 0 merged PR(s), 1 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 `0.50`: 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

- #118975: \[Bug\]: computer_use reconnect after a cua-driver transport drop is a no-op — the public session label dies with its transport (session_unavailable)

## Prior & competing PRs

- **#108222: fix(computer_use): reconnect the MCP session on MCPError(CONNECTION_CLOSED)**. open
  - maintainer direction: category `merged_via`; implication `superseded`; refs `b7b896dd40`
  - files: `tests/tools/test_computer_use_cua_0_10_permissions.py`, `tests/tools/test_computer_use_delivery_ladder.py`, `tests/tools/test_computer_use_mcp_crash.py`, `tools/computer_use/cua_backend_daemon.py`, `tools/computer_use/cua_backend_session.py`
- **#118979: fix(computer-use): recover public labels after CUA reconnect**. open
  - maintainer direction: category `superseded_by_pr`; implication `superseded`; refs `#127219`, `#118975`, `#127219`, `#127219`
  - files: `tests/tools/test_computer_use.py`, `tools/computer_use/cua_backend_session.py`
- **#127219: fix(computer_use): move to a fresh session label when a reconnect cannot restore it**. closed without merge
  - maintainer direction: category `superseded_by_pr`; implication `superseded`; refs `#118979`, `#118975`

## Fix status

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