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fix(streaming): handle list fallback_providers config in addition to single fallback_model dict

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From PR #1339.

Co-authored-by: Jim Dawdy <jimdawdy@Jims-MacBook-Pro.local>
This commit is contained in:
nesquena-hermes 2026-04-30 16:18:00 +00:00
parent e2d33ffce4
commit 09e12e3c60
1 changed files with 18 additions and 12 deletions
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30
api/streaming.py
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@ -1701,19 +1701,25 @@ def _run_agent_streaming(session_id, msg_text, model, workspace, stream_id, atta
_toolsets = _resolve_cli_toolsets(_cfg)
# Fallback model from profile config (e.g. for rate-limit recovery)
_fallback = _cfg.get('fallback_model') or None
_fallback = _cfg.get('fallback_model') or _cfg.get('fallback_providers') or None
_fallback_resolved = None
if _fallback:
# Resolve the fallback through our provider logic too
fb_model = _fallback.get('model', '')
fb_provider = _fallback.get('provider', '')
fb_base_url = _fallback.get('base_url')
_fallback_resolved = {
'model': fb_model,
'provider': fb_provider,
'base_url': fb_base_url,
}
else:
_fallback_resolved = None
# Normalize: support both single dict (legacy) and list (chained fallback).
# Use the first valid entry as the fallback passed to AIAgent.
_fb_entry = None
if isinstance(_fallback, list):
for _entry in _fallback:
if isinstance(_entry, dict) and _entry.get('model'):
_fb_entry = _entry
break
elif isinstance(_fallback, dict) and _fallback.get('model'):
_fb_entry = _fallback
if _fb_entry:
_fallback_resolved = {
'model': _fb_entry.get('model', ''),
'provider': _fb_entry.get('provider', ''),
'base_url': _fb_entry.get('base_url'),
}
# Build kwargs defensively — guard newer params so the WebUI
# degrades gracefully when run against an older hermes-agent build.