# NousResearch/hermes-agent · Enable DeepSeek prompt caching on OpenCode gateway

## Open now

- 0 issues, 1 PR open on GitHub.
- PR #24639: feat(cache): enable Anthropic cache_control for DeepSeek on OpenCode (#24617)

Multiple related contributions adding DeepSeek models to the cache_control whitelist or enabling prompt caching support for DeepSeek via OpenCode gateways. The members appear to address the same feature from different angles or implementations.

## TL;DR

- 4 member(s): 0 open issue(s), 1 closed issue(s), 1 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #75886. Verify it addresses your case.
- **Recommended:** read PR #75886 (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-75886`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #24617: Prompt caching: add DeepSeek models to cache_control whitelist for OpenCode Go

## Prior & competing PRs

- **#75886: feat(cache): enable prompt caching for DeepSeek models on OpenCode gateways**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/agent_runtime_helpers.py`, `tests/run_agent/test_anthropic_prompt_cache_policy.py`
- **#24639: feat(cache): enable Anthropic cache_control for DeepSeek on OpenCode (#24617)**. open
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `c42fa94af`
  - files: `run_agent.py`, `tests/run_agent/test_anthropic_prompt_cache_policy.py`
- **#74832: feat(cache): enable DeepSeek caching on OpenCode**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `#75886`, `#24617`, `#24639`

## Fix status

- Merged to main in PR #75886 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-08-01`.
- Subsystem: `agent`