Per-provider session affinity header opt-in feature
Cluster 104449. Data as of
Nothing open on GitHub. Fix merged in #115904 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 #115904. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #115904. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items cover adding an opt-in per-provider configuration to forward a session affinity header (e.g. a session ID) to custom gateway endpoints. The feature allows providers like LiteLLM to receive conversation scope via a configurable header name.
Open issues0
Open PRs0
Fixes on record
-
#115904 feat(providers): custom providers can carry the Hermes session id as an opt-in header (#86241, salvage #104566, supersedes #114496)
files:
agent/auxiliary_client.py,agent/chat_completion_helpers.py,agent/opencode_affinity.py,cli-config.yaml.example,hermes_cli/config.py,hermes_cli/config_providers.py,tests/agent/test_session_affinity_header.py,tests/hermes_cli/test_gateway_migrate_multiplex.py,tests/hermes_cli/test_web_server_idle_proof.py,website/docs/integrations/providers.md,website/docs/user-guide/configuring-models.md
1 PR closed without merging
From the close comments: merged via another change 1
-
#104566 feat(agent): per-provider session_affinity_header (#104449) · merged via another change →
d6d9fac,#115904,#86241,#104566,#114496
Closed issues · 1
- Closed#104449[Feature]: Per-provider `session_affinity_header` — send the conversation affinity scope to custom gateway endpoints (e.g. LiteLLM `x-litellm-session-id`)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- Merged PRs
- #115904
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026