hermes-agent/tests/providers/test_profile_wiring.py
Siddharth Balyan 46fedef07f
fix(openrouter): never send reasoning field for adaptive Anthropic models (#43012)
The previous fix (#42991) only omitted reasoning when it was being disabled.
But reasoning-mandatory Anthropic models (Claude 4.6+, fable) 400 with
thinking.type.disabled on EVERY tool-continuation turn even when reasoning is
enabled: chat_completions never replays signed thinking blocks, so the prior
assistant tool_call has no thinking, and OpenRouter resolves "reasoning
requested but history has none" by emitting thinking.type.disabled — which
these models reject. Result: first turn works, every turn after the first tool
call dies (HTTP 400, non-retryable).

OpenRouter ignores reasoning.effort for adaptive Anthropic models anyway (the
model self-decides), so the reasoning field is pointless for them on every turn
and harmful on tool-replay turns. Omit it entirely → adaptive default.

- openrouter profile: drop the reasoning field for reasoning-mandatory Anthropic
  models regardless of enabled/disabled; legacy Anthropic + non-Anthropic models
  unchanged.
- tests: assert omission across enabled/disabled/effort variants; parity tests
  switched to a non-Anthropic reasoning model (deepseek) since Anthropic 4.6+ no
  longer carries a reasoning field.

Verified live end-to-end: a tool-replay turn on anthropic/claude-fable-5 with
reasoning enabled now builds extra_body=None and returns HTTP 200 (was 400).
2026-06-10 00:18:23 +05:30

296 lines
13 KiB
Python

"""Profile-path parity tests: verify profile path produces identical output to legacy flags.
Each test calls build_kwargs twice — once with legacy flags, once with provider_profile —
and asserts the output is identical. This catches any behavioral drift between the two paths.
"""
import pytest
from agent.transports.chat_completions import ChatCompletionsTransport
from providers import get_provider_profile
@pytest.fixture
def transport():
return ChatCompletionsTransport()
def _msgs():
return [{"role": "user", "content": "hello"}]
def _max_tokens_fn(n):
return {"max_completion_tokens": n}
class TestNvidiaProfileParity:
def test_max_tokens_match(self, transport):
"""NVIDIA profile sets max_tokens=16384; legacy flag is removed."""
profile = transport.build_kwargs(
model="nvidia/nemotron", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("nvidia"),
max_tokens_param_fn=_max_tokens_fn,
)
assert profile["max_completion_tokens"] == 16384
class TestKimiProfileParity:
def test_temperature_omitted(self, transport):
legacy = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi-coding"), omit_temperature=True,
)
profile = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi"),
)
assert "temperature" not in legacy
assert "temperature" not in profile
def test_max_tokens(self, transport):
legacy = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi-coding"), max_tokens_param_fn=_max_tokens_fn,
)
profile = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi"),
max_tokens_param_fn=_max_tokens_fn,
)
assert profile["max_completion_tokens"] == legacy["max_completion_tokens"] == 32000
def test_thinking_enabled(self, transport):
# xor contract: explicit effort → reasoning_effort only, no thinking.
rc = {"enabled": True, "effort": "high"}
legacy = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi-coding"), reasoning_config=rc,
)
profile = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi"),
reasoning_config=rc,
)
assert profile["reasoning_effort"] == legacy["reasoning_effort"] == "high"
assert "thinking" not in profile.get("extra_body", {})
assert "thinking" not in legacy.get("extra_body", {})
def test_thinking_disabled(self, transport):
rc = {"enabled": False}
legacy = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi-coding"), reasoning_config=rc,
)
profile = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi"),
reasoning_config=rc,
)
assert profile["extra_body"]["thinking"] == legacy["extra_body"]["thinking"]
assert profile["extra_body"]["thinking"]["type"] == "disabled"
assert "reasoning_effort" not in profile
assert "reasoning_effort" not in legacy
def test_reasoning_effort_default(self, transport):
# xor contract: enabled w/o effort → thinking-enabled only, no effort.
rc = {"enabled": True}
legacy = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi-coding"), reasoning_config=rc,
)
profile = transport.build_kwargs(
model="kimi-k2", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("kimi"),
reasoning_config=rc,
)
assert profile["extra_body"]["thinking"] == legacy["extra_body"]["thinking"] == {"type": "enabled"}
assert "reasoning_effort" not in profile
assert "reasoning_effort" not in legacy
class TestOpenRouterProfileParity:
def test_provider_preferences(self, transport):
prefs = {"allow": ["anthropic"]}
legacy = transport.build_kwargs(
model="anthropic/claude-sonnet-4.6", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"), provider_preferences=prefs,
)
profile = transport.build_kwargs(
model="anthropic/claude-sonnet-4.6", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"),
provider_preferences=prefs,
)
assert profile["extra_body"]["provider"] == legacy["extra_body"]["provider"]
def test_reasoning_full_config(self, transport):
rc = {"enabled": True, "effort": "high"}
legacy = transport.build_kwargs(
model="deepseek/deepseek-chat", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"), supports_reasoning=True, reasoning_config=rc,
)
profile = transport.build_kwargs(
model="deepseek/deepseek-chat", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"),
supports_reasoning=True, reasoning_config=rc,
)
assert profile["extra_body"]["reasoning"] == legacy["extra_body"]["reasoning"]
def test_default_reasoning(self, transport):
legacy = transport.build_kwargs(
model="deepseek/deepseek-chat", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"), supports_reasoning=True,
)
profile = transport.build_kwargs(
model="deepseek/deepseek-chat", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"),
supports_reasoning=True,
)
assert profile["extra_body"]["reasoning"] == legacy["extra_body"]["reasoning"]
class TestNousProfileParity:
def test_tags(self, transport):
legacy = transport.build_kwargs(
model="hermes-3", messages=_msgs(), tools=None, provider_profile=get_provider_profile("nous"),
)
profile = transport.build_kwargs(
model="hermes-3", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("nous"),
)
assert profile["extra_body"]["tags"] == legacy["extra_body"]["tags"]
def test_reasoning_omitted_when_disabled(self, transport):
rc = {"enabled": False}
legacy = transport.build_kwargs(
model="hermes-3", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("nous"), supports_reasoning=True, reasoning_config=rc,
)
profile = transport.build_kwargs(
model="hermes-3", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("nous"),
supports_reasoning=True, reasoning_config=rc,
)
assert "reasoning" not in legacy.get("extra_body", {})
assert "reasoning" not in profile.get("extra_body", {})
class TestQwenProfileParity:
def test_max_tokens(self, transport):
legacy = transport.build_kwargs(
model="qwen3.5", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("qwen-oauth"), max_tokens_param_fn=_max_tokens_fn,
)
profile = transport.build_kwargs(
model="qwen3.5", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("qwen"),
max_tokens_param_fn=_max_tokens_fn,
)
assert profile["max_completion_tokens"] == legacy["max_completion_tokens"] == 65536
def test_vl_high_resolution(self, transport):
legacy = transport.build_kwargs(
model="qwen3.5", messages=_msgs(), tools=None, provider_profile=get_provider_profile("qwen-oauth"),
)
profile = transport.build_kwargs(
model="qwen3.5", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("qwen"),
)
assert profile["extra_body"]["vl_high_resolution_images"] == legacy["extra_body"]["vl_high_resolution_images"]
def test_metadata_top_level(self, transport):
meta = {"sessionId": "s123", "promptId": "p456"}
legacy = transport.build_kwargs(
model="qwen3.5", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("qwen-oauth"), qwen_session_metadata=meta,
)
profile = transport.build_kwargs(
model="qwen3.5", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("qwen"),
qwen_session_metadata=meta,
)
assert profile["metadata"] == legacy["metadata"] == meta
assert "metadata" not in profile.get("extra_body", {})
def test_message_preprocessing(self, transport):
"""Qwen profile normalizes string content to list-of-parts."""
msgs = [
{"role": "system", "content": "You are helpful."},
{"role": "user", "content": "hello"},
]
profile = transport.build_kwargs(
model="qwen3.5", messages=msgs, tools=None,
provider_profile=get_provider_profile("qwen"),
)
out_msgs = profile["messages"]
# System message content normalized + cache_control injected
assert isinstance(out_msgs[0]["content"], list)
assert out_msgs[0]["content"][0]["type"] == "text"
assert "cache_control" in out_msgs[0]["content"][-1]
# User message content normalized
assert isinstance(out_msgs[1]["content"], list)
assert out_msgs[1]["content"][0] == {"type": "text", "text": "hello"}
class TestDeveloperRoleParity:
"""Developer role swap must work on BOTH legacy and profile paths."""
def test_legacy_path_swaps_for_gpt5(self, transport):
msgs = [{"role": "system", "content": "Be helpful"}, {"role": "user", "content": "hi"}]
kw = transport.build_kwargs(
model="gpt-5.4", messages=msgs, tools=None,
)
assert kw["messages"][0]["role"] == "developer"
def test_profile_path_swaps_for_gpt5(self, transport):
msgs = [{"role": "system", "content": "Be helpful"}, {"role": "user", "content": "hi"}]
kw = transport.build_kwargs(
model="gpt-5.4", messages=msgs, tools=None,
provider_profile=get_provider_profile("openrouter"),
)
assert kw["messages"][0]["role"] == "developer"
def test_profile_path_no_swap_for_claude(self, transport):
msgs = [{"role": "system", "content": "Be helpful"}, {"role": "user", "content": "hi"}]
kw = transport.build_kwargs(
model="anthropic/claude-sonnet-4.6", messages=msgs, tools=None,
provider_profile=get_provider_profile("openrouter"),
)
assert kw["messages"][0]["role"] == "system"
class TestRequestOverridesParity:
"""request_overrides with extra_body must merge identically on both paths."""
def test_extra_body_override_legacy(self, transport):
kw = transport.build_kwargs(
model="gpt-5.4", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"),
request_overrides={"extra_body": {"custom_key": "custom_val"}},
)
assert kw["extra_body"]["custom_key"] == "custom_val"
def test_extra_body_override_profile(self, transport):
kw = transport.build_kwargs(
model="gpt-5.4", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"),
request_overrides={"extra_body": {"custom_key": "custom_val"}},
)
assert kw["extra_body"]["custom_key"] == "custom_val"
def test_extra_body_override_merges_with_provider_body(self, transport):
"""Override extra_body merges WITH provider extra_body, not replaces."""
from agent.portal_tags import nous_portal_tags
kw = transport.build_kwargs(
model="hermes-3", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("nous"),
request_overrides={"extra_body": {"custom": True}},
)
assert kw["extra_body"]["tags"] == nous_portal_tags() # from profile
assert kw["extra_body"]["custom"] is True # from override
def test_top_level_override(self, transport):
kw = transport.build_kwargs(
model="gpt-5.4", messages=_msgs(), tools=None,
provider_profile=get_provider_profile("openrouter"),
request_overrides={"top_p": 0.9},
)
assert kw["top_p"] == 0.9