# NousResearch/hermes-agent · Normalize provider tool call IDs for replay safety

## Open now

- Nothing open on GitHub.

These issues and PRs address a bug where provider-minted parallel tool call IDs cause sessions to become permanently broken during replay. The work focuses on normalizing those IDs without mutating history.

## TL;DR

- 5 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 3 PR(s) closed without merging.
- A fix was merged to main in PR #131063. Verify it addresses your case.
- **Recommended:** read PR #131063 (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-131063`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

## Closed / duplicate issues

- #130363: Provider-minted parallel tool-call ids permanently wedge a session on replay (502 'JSON error injected into SSE stream')

## Prior & competing PRs

- **#131063: fix(agent): normalize provider-minted parallel tool-call ids at mint time**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`; implication `superseded`
  - files: `agent/message_sanitization.py`, `agent/turn_tool_round.py`, `agent/turn_tool_validation.py`, `tests/agent/test_message_sanitization_policy.py`, `tests/agent/test_provider_id_mint_normalization.py`
- **#130366: fix(agent): normalize provider-minted parallel tool ids**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `#131063`, `#131063`
- **#130462: agent: normalize provider-minted tool call ids on multi-call messages**. closed without merge
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `#130363`, `#131063`, `#127260`, `#128787`, `#126351`, `#126102`, `#129301`, `#128974`, `#129281`, `#129482`, `#129740`, `#129476`, `#129235`, `#129123`, `#129065`, `#127869`
- **#130550: fix(agent): normalize parallel provider tool call ids**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `#131063`

## Fix status

- Merged to main in PR #131063 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-10-02`.