33 lines
1.9 KiB
Python
33 lines
1.9 KiB
Python
"""Client-neutral API normalization, separate from profiles and inference workers.
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Effort is a template hint, not a guaranteed compute budget. llama.cpp forwards
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positive levels to the model template; it handles 'none' as thinking disabled.
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"""
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import math
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CHAT_FIELDS=frozenset({'model','messages','stream','stream_options','temperature','top_p','top_k','max_tokens','max_completion_tokens','stop','seed','tools','tool_choice','parallel_tool_calls','response_format','repeat_penalty','presence_penalty','frequency_penalty','logprobs','top_logprobs','user','n','reasoning_effort'})
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LLAMA_EFFORTS=frozenset({'none','low','medium','high','xhigh'})
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# The installed llama.cpp server rejects minimal and max. Use nearest supported hints.
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EFFORT_ALIASES={'minimal':'low','max':'xhigh','ultra':'xhigh'}
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class CompatibilityError(ValueError):pass
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def normalize_chat(data):
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"""Return a new request and non-sensitive translation metadata; never mutate input."""
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unknown=set(data)-CHAT_FIELDS
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if unknown:raise CompatibilityError('Nicht unterstützte Chat-Felder: '+', '.join(sorted(unknown)))
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body=dict(data)
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for key,lo,hi in [('repeat_penalty',0,2),('presence_penalty',-2,2),('frequency_penalty',-2,2)]:
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if key in body:
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value=body[key]
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if isinstance(value,bool) or not isinstance(value,(int,float)) or not math.isfinite(value) or not lo<=value<=hi:
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raise CompatibilityError('Ungültiger '+key+'-Wert.')
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requested=body.get('reasoning_effort')
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if requested is None:
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body.pop('reasoning_effort',None)
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return body,{}
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if not isinstance(requested,str) or requested not in LLAMA_EFFORTS|EFFORT_ALIASES.keys():
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raise CompatibilityError('Ungültiger reasoning_effort-Wert. Erlaubt: none, minimal, low, medium, high, xhigh, max, ultra.')
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effective=EFFORT_ALIASES.get(requested,requested);body['reasoning_effort']=effective
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return body,{'requested':requested,'effective':effective,'semantics':'model-template-hint'}
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