odysseus/src/model_capability_readers/copilot.py

113 lines
3.2 KiB
Python

"""GitHub Copilot model-catalog capability reader."""
from __future__ import annotations
from collections.abc import Mapping
from typing import Any
from src import model_capabilities as mc
from src.model_capability_readers.base import (
ModelCapabilityRecord,
VENDOR_COPILOT,
as_mapping,
build_capability,
compact_str,
int_limit,
merge_unique,
model_id_from,
openai_model_items,
stable_model_id_for,
)
vendor = VENDOR_COPILOT
_SUPPORT_CAPABILITIES = {
"tool_calls": mc.CAP_TOOL_CALL,
"tools": mc.CAP_TOOL_CALL,
"vision": mc.CAP_VISION,
"reasoning": mc.CAP_REASONING,
"structured_outputs": mc.CAP_STRUCTURED_OUTPUT,
}
def _supports(raw: Mapping[str, Any]) -> Mapping[str, Any]:
return as_mapping(as_mapping(raw.get("capabilities")).get("supports"))
def _limits(raw: Mapping[str, Any]) -> dict[str, int]:
payload = as_mapping(raw.get("limits"))
out: dict[str, int] = {}
for keys, target in (
(("max_prompt_tokens", "input_tokens"), "input_tokens"),
(("max_output_tokens", "output_tokens"), "output_tokens"),
(("max_context_tokens", "context_window"), "context_tokens"),
):
for key in keys:
value = int_limit(payload.get(key)) or int_limit(raw.get(key))
if value:
out[target] = value
break
return out
def record_from_model(
raw: Mapping[str, Any],
*,
endpoint_id: Any = "",
base_url: Any = "",
) -> ModelCapabilityRecord | None:
model_id = model_id_from(raw, "id")
if not model_id:
return None
supports = _supports(raw)
capabilities = merge_unique(
_SUPPORT_CAPABILITIES[key]
for key, enabled in supports.items()
if enabled is True and key in _SUPPORT_CAPABILITIES
)
picker_enabled = raw.get("model_picker_enabled") is True
if picker_enabled or capabilities:
inputs = [mc.MODALITY_TEXT]
if mc.CAP_VISION in capabilities:
inputs.append(mc.MODALITY_IMAGE)
capability = build_capability(
family=mc.FAMILY_CHAT,
input_modalities=inputs,
output_modalities=(mc.MODALITY_TEXT,),
capabilities=capabilities,
limits=_limits(raw),
)
else:
capability = mc.unknown_capability(
source=mc.SOURCE_PROVIDER_READER,
confidence=mc.CONFIDENCE_UNKNOWN,
)
return ModelCapabilityRecord(
vendor=VENDOR_COPILOT,
model_id=model_id,
stable_model_id=stable_model_id_for(
VENDOR_COPILOT,
model_id,
endpoint_id=endpoint_id,
base_url=base_url,
),
display_name=compact_str(raw.get("name")) or model_id,
capability=capability,
model_family=compact_str(raw.get("family")),
raw=raw,
)
def records_from_payload(
payload: Any,
*,
endpoint_id: Any = "",
base_url: Any = "",
) -> tuple[ModelCapabilityRecord, ...]:
records: list[ModelCapabilityRecord] = []
for item in openai_model_items(payload):
record = record_from_model(item, endpoint_id=endpoint_id, base_url=base_url)
if record:
records.append(record)
return tuple(records)