# NousResearch/hermes-agent · SSE event boundary chunk-splitting bug fixes

## Open now

- 0 issues, 1 PR open on GitHub.
- PR #112457: fix(mcp): count SSE events across boundaries split between chunks

These items address a bug where SSE event boundaries split across network chunks could cause incorrect body cap behavior or miscounting of events. The work involves identifying the problem and applying fixes to handle cross-chunk SSE event boundaries correctly.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 1 open PR(s), 1 merged PR(s), 0 PR(s) closed without merging.
- A fix was merged to main in PR #113074. Verify it addresses your case.
- **Recommended:** read PR #113074 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-113074`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 `0.67`: 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.

## Closed / duplicate issues

- #112456: SSE body cap misses event boundaries split across chunks (and incomplete terminator set)

## Prior & competing PRs

- **#113074: fix(mcp): SSE body cap no longer trips when an event boundary straddles network chunks (#112456, salvage #112457)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `tests/tools/test_mcp_http_body_cap.py`, `tools/mcp_tool_errors.py`
- **#112457: fix(mcp): count SSE events across boundaries split between chunks**. open
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#113074`
  - files: `tests/tools/test_mcp_http_body_cap.py`, `tools/mcp_tool_errors.py`

## Fix status

- Merged to main in PR #113074 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-16`.
- Subsystem: `mcp`