NousResearch/hermes-agent

DeepSeek excluded from OpenCode caching due to HTTP 400

Cluster 77217. Data as of

Nothing open on GitHub. Fix merged in #77504 on 3 Aug 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #77504. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #77504. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug was identified where enabling DeepSeek caching on OpenCode caused HTTP 400 errors because the API requires string content rather than a block array. A fix was applied to exclude DeepSeek from the OpenCode caching path.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #77504 fix: exclude DeepSeek from OpenCode caching path to prevent HTTP 400 (#77217)

    merged to main

    files: agent/agent_runtime_helpers.py, tests/run_agent/test_anthropic_prompt_cache_policy.py

1 PR closed without merging

From the close comments: merged via another change 1

  • #77243 fix: exclude DeepSeek from OpenCode caching path to prevent HTTP 400 (#77217) · merged via another change → #77504, #77217
Closed issues · 1
  • Closed#77217[Bug]: feat(cache): enable DeepSeek caching on OpenCode breaks deepseek-v4-flash on OpenCode Zen with HTTP 400 (content must be string, not block array)
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.67: the share of item 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.

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At a glance

Merged PRs
#77504
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
3 Aug 2026

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