# NousResearch/hermes-agent · Bedrock schema sanitizer empty-properties injection bug

## Open now

- 0 issues, 1 PR open on GitHub.
- PR #102803: fix(delegation): restore subagent dispatch through Bedrock proxies

A bug where empty \`properties: {}\` is incorrectly injected into annotated schema nodes causes Bedrock to reject requests, breaking tool and delegation functionality. Multiple fixes target skipping this injection for affected node types.

## TL;DR

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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

## Closed / duplicate issues

- #102795: \[Bug\] schema_sanitizer: empty properties:{} + description rejected by Bedrock draft 2020-12 (kills delegate_task on claude-opus-5)

## Prior & competing PRs

- **#102803: fix(delegation): restore subagent dispatch through Bedrock proxies**. open
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#102804`, `#102795`, `#96765`, `#96734`
  - files: `tests/tools/test_schema_sanitizer.py`, `tools/schema_sanitizer.py`
- **#102804: fix(schema): skip empty properties:{} injection on annotated nodes for Bedrock (#102795)**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `#102795`
- **#102844: fix(tools): skip empty-properties injection for annotated empty objects**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#102804`

## Fix status

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