Custom endpoint base URL missing /v1 causes chat 404s
Cluster 65488 · agent/transports. Data as of
Nothing open on GitHub. Fix merged in #115828 on 19 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #115828. 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.
The members concern custom OpenAI-compatible endpoints entered without /v1, where model detection works but chat requests reportedly return 404. One issue describes the problem and two pull requests propose changes to how the base URL is saved or handled; their outcomes are not established here.
Open issues0
Open PRs0
Fixes on record
-
#115828 fix(dashboard): custom endpoint typed without /v1 saves the URL that served /models, so chat no longer 404s (#65488, salvage #65489)
files:
apps/desktop/src/api/config.ts,apps/desktop/src/app/settings/custom-endpoints-settings.test.tsx,apps/desktop/src/app/settings/custom-endpoints-settings.tsx,apps/desktop/src/store/onboarding.test.ts,apps/desktop/src/store/onboarding.ts,apps/desktop/src/types/hermes.ts,hermes_cli/web_routers/config_env.py,tests/hermes_cli/test_web_routers_endpoint_probe.py,tests/hermes_cli/test_web_server.py,website/docs/user-guide/local-models.md
1 PR closed without merging
From the close comments: merged via another change 1
-
#65489 fix(providers): resolve `/v1` base-url mismatch between model detection and chat · merged via another change →
754d229,#115828,#65488,#65489
Closed issues · 1
- Closed#65488Custom OpenAI-compatible endpoint saved without /v1: model detection succeeds but every chat call 404s
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- agent/transports
- Merged PRs
- #115828
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026