NousResearch/hermes-agent

Vision analyze 400 errors and image handling hardening

Cluster 6677. Data as of

Nothing open on GitHub. Fix merged in #7654 on 11 Apr 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 #7654. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
Nothing open on GitHub.

Two of three members concern the vision_analyze tool: one reports 400 'Invalid request data' errors on valid local image paths, and another proposes rejecting oversized images, handling file:// URIs, and improving 400 error messages. The third is a broader batch PR that touches vision hardening alongside unrelated items (MCP names, zombies, test isolation), so it only partly fits the theme.

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.

  • #7654 fix: final batch — MCP names, zombies, vision hardening, test isolation (Buckets S+T)

    merged to main

    files: agent/skill_commands.py, cron/scheduler.py, environments/tool_call_parsers/hermes_parser.py, environments/tool_call_parsers/mistral_parser.py, hermes_cli/tools_config.py, tests/gateway/test_approve_deny_commands.py, tests/hermes_cli/test_tools_config.py, tests/tools/test_approval.py, tests/tools/test_managed_media_gateways.py, tests/tools/test_vision_tools.py, tools/process_registry.py, tools/vision_tools.py

1 PR closed without merging

From the close comments: merged via another change 1

  • #6964 fix(vision): reject oversized images before API call, handle file:// URIs, improve 400 errors · merged via another change → #7654
Closed issues · 1
  • Closed#6677bug: vision_analyze returns 400 'Invalid request data' on valid local image paths across Anthropic/OpenAI sessions
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
#7654
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
11 Apr 2026. This confirmation is old and may be out of date (a revert or reopen would not have invalidated it here); re-verify.

For your agent

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