# NousResearch/hermes-agent · Plugin tool registration options and schema extension exposure

## Open now

- 1 issue, 2 PRs open on GitHub.
- #138801: Expose max_result_size_chars and dynamic_schema_overrides on ctx.register_tool
- PR #138946: feat(plugins): expose tool registration options
- PR #142056: feat(plugins): plugins can extend another tool's schema and set registration options (salvage #138946)

The three members all concern the plugin system's tool registration, including exposing options like max_result_size_chars and dynamic_schema_overrides on ctx.register_tool. One also mentions letting plugins extend another tool's schema and references salvaging an earlier item (#138946); only titles are available, so specifics are not confirmed.

## TL;DR

- 3 member(s): 1 open issue(s), 0 closed issue(s), 2 open PR(s), 0 merged PR(s), 0 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 `0.67`: 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.

## Open related issues

- #138801: Expose max_result_size_chars and dynamic_schema_overrides on ctx.register_tool

## Prior & competing PRs

- **#138946: feat(plugins): expose tool registration options**. open
  - maintainer direction: category `silent_close`; implication `active`
  - files: `hermes_cli/plugins.py`, `tests/hermes_cli/test_plugin_tool_registration_options.py`, `website/docs/developer-guide/plugins/index.md`
- **#142056: feat(plugins): plugins can extend another tool's schema and set registration options (salvage #138946)**. open
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `28168771e4ad81707d3f1e7427dd7ee4b547af64`, `#138946`
  - files: `contributors/emails/[redacted:email]`, `hermes_cli/plugins.py`, `hermes_cli/plugins_tools.py`, `tests/hermes_cli/test_plugin_extend_tool_schema.py`, `tests/hermes_cli/test_plugin_tool_registration_options.py`, `tools/registry.py`, `website/docs/developer-guide/plugins/index.md`

## Fix status

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