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fix: warn and clear stale OPENAI_BASE_URL on provider switch (#5161)

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kshitijk4poor 2026-04-11 12:48:09 +05:30 • committed by Teknium
parent d3c5d65563
commit c89719ad9c
4 changed files with 222 additions and 1 deletions
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36
hermes_cli/main.py
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@ -1080,6 +1080,42 @@ def select_provider_and_model(args=None):
elif selected_provider in ("gemini", "zai", "minimax", "minimax-cn", "kilocode", "opencode-zen", "opencode-go", "ai-gateway", "alibaba", "huggingface"):
_model_flow_api_key_provider(config, selected_provider, current_model)
# ── Post-switch cleanup: clear stale OPENAI_BASE_URL ──────────────
# When the user switches to a named provider (anything except "custom"),
# a leftover OPENAI_BASE_URL in ~/.hermes/.env can poison auxiliary
# clients that use provider:auto. Clear it proactively. (#5161)
if selected_provider not in ("custom", "cancel", "remove-custom") \
and not selected_provider.startswith("custom:"):
_clear_stale_openai_base_url()
def _clear_stale_openai_base_url():
"""Remove OPENAI_BASE_URL from ~/.hermes/.env if the active provider is not 'custom'.
After a provider switch, a leftover OPENAI_BASE_URL causes auxiliary
clients (compression, vision, delegation) with provider:auto to route
requests to the old custom endpoint instead of the newly selected
provider. See issue #5161.
"""
from hermes_cli.config import get_env_value, save_env_value, load_config
cfg = load_config()
model_cfg = cfg.get("model", {})
if isinstance(model_cfg, dict):
provider = (model_cfg.get("provider") or "").strip().lower()
else:
provider = ""
if provider == "custom" or not provider:
return # custom provider legitimately uses OPENAI_BASE_URL
stale_url = get_env_value("OPENAI_BASE_URL")
if stale_url:
save_env_value("OPENAI_BASE_URL", "")
print(f"Cleared stale OPENAI_BASE_URL from .env (was: {stale_url[:40]}...)"
if len(stale_url) > 40
else f"Cleared stale OPENAI_BASE_URL from .env (was: {stale_url})")
def _prompt_provider_choice(choices, *, default=0):
"""Show provider selection menu with curses arrow-key navigation.