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集成同源 BYOK 会话隔离、精简模型设置、官方订阅入口和 HTTPS 发布运维；保留本地训练/调参与控制能力。同步 npm 版本及 CHANGELOG，记录公网真实 API 验收仍待用户凭据。
90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
"""TypeSafe System One / OpenRouter Decisions protocol, not a chat endpoint.
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Protocol shape informed by MIT-licensed jev-libero / embodied-jev; see THIRD_PARTY_NOTICES.
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"""
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import json
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import math
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from ..protocol import SCHEMA, VERSION, DecisionError, validate_jev
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from .http import post, usage
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def question(options, instruction):
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return {
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"type": "choice",
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"instructions": instruction,
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"criteria": {option: option for option in options},
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}
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def answer(result, name, options):
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answers = result.get("answers")
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item = answers.get(name) if isinstance(answers, dict) else None
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if not isinstance(item, dict) or item.get("choice") not in options:
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raise DecisionError("jev_invalid_choice", 502)
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probabilities = item.get("probabilities", {})
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if (
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not isinstance(probabilities, dict)
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or probabilities.keys() - set(options)
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or any(
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type(p) not in (int, float) or not math.isfinite(p) or not 0 <= p <= 1
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for p in probabilities.values()
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)
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):
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raise DecisionError("jev_invalid_probabilities", 502)
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# Keep official choice even when probabilities do not rank it highest.
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return item["choice"]
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async def decide(session, conn, request):
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props = SCHEMA["$defs"]["JevDecision"]["properties"]
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options = {name: props[name]["enum"] for name in ("grasp", "diagnosis", "recovery")}
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options["choice"] = request["candidates"]
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prompts = {
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"choice": (
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"Choose an offered next skill if safe. Stop for hard safety faults. "
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"Only the local controller can determine success or permit actuation."
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),
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"grasp": (
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"secure requires two finger forces >=0.2 N, verified lift and stable grasp evidence. "
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"empty means no held object. slipping means a previously secure grasp is being lost. "
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"Use uncertain if evidence is insufficient. An open gripper is not a secure grasp."
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),
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"diagnosis": (
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"Report none when failure=none and there are no safety flags. "
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"An empty gripper before closing or after release is expected, not a fault. "
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"Otherwise diagnose empty, slipping, misaligned, unreachable, stalled or uncertain."
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),
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"recovery": (
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"Continue with a safe next skill if failure=none; retry only recoverable alignment "
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"or empty grasp failures before transport; replan when retries are insufficient; "
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"stop for hard safety faults or unsafe uncertainty."
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),
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}
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result = await post(
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session,
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conn,
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"",
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{
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"model": conn.model,
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**(
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{"provider": {"allow_fallbacks": False}}
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if conn.protocol == "openrouter-decisions"
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else {}
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),
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"state": json.dumps(
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{"observation": request["observation"], "failure": request.get("failure", "none")},
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ensure_ascii=False,
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),
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"questions": {
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name: question(values, prompts[name]) for name, values in options.items()
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},
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},
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)
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value = {
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"version": VERSION,
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**{name: answer(result, name, values) for name, values in options.items()},
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}
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return validate_jev(value, request["candidates"]), usage(result)
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