feat: add proxy support for httpx clients (#125)

Add proxy support for providers based on
[doc](https://www.python-httpx.org/advanced/proxies/):

- Add per-provider proxy support (HTTP and SOCKS5) for all 4 providers:
nvidia_nim, open_router, lmstudio, llamacpp
- Each provider gets its own env var (NVIDIA_NIM_PROXY,
OPENROUTER_PROXY, LMSTUDIO_PROXY, LLAMACPP_PROXY) for independent proxy
configuration

---------

Co-authored-by: Alishahryar1 <alishahryar2@gmail.com>
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arssing 2026-04-23 07:06:16 +07:00 committed by GitHub
parent e719e4aed2
commit 2fe15bd2cd
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10 changed files with 107 additions and 9 deletions

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@ -116,6 +116,12 @@ class Settings(BaseSettings):
model_sonnet: str | None = Field(default=None, validation_alias="MODEL_SONNET")
model_haiku: str | None = Field(default=None, validation_alias="MODEL_HAIKU")
# ==================== Per-Provider Proxy ====================
nvidia_nim_proxy: str = Field(default="", validation_alias="NVIDIA_NIM_PROXY")
open_router_proxy: str = Field(default="", validation_alias="OPENROUTER_PROXY")
lmstudio_proxy: str = Field(default="", validation_alias="LMSTUDIO_PROXY")
llamacpp_proxy: str = Field(default="", validation_alias="LLAMACPP_PROXY")
# ==================== Provider Rate Limiting ====================
provider_rate_limit: int = Field(default=40, validation_alias="PROVIDER_RATE_LIMIT")
provider_rate_window: int = Field(