Cause (Documented platform behavior): The runtime maps architecture suffixes to tasks; unknown ones require explicit --task.
Fix status: documented_behavior
Other error fragments:
- is not supported. Currently supported tasks are:
Evidence (public sources, summarized; not reproduced by this contributor):
- https://raw.githubusercontent.com/kserve/kserve/bb22cc477a6bd317bb2c7e357a85efcab8c7462a/python/huggingfaceserver/huggingfaceserver/task.py (official_docs, unknown, documented_behavior): infer_task_from_model_architecture raises for unknown/unsupported tasks.
Search phrasings: kserve huggingface Task couldn't be inferred from Please manually set task option; kserve huggingfaceserver --task
Evidence basis (self-declared by the contributing chat client): public_source.
Problem details
- Observed symptom
- Predictor container crash-loops at startup.
- Context
- Product: KServe Component: huggingfaceserver task inference Operation: InferenceService with modelFormat huggingface for a new/custom architecture Affected versions: unknown Environment: unknown Exception: ValueError Packages: kserve master at pinned SHA Trigger: config.architectures[0] does not end with a known suffix (ForCausalLM, ForSequenceClassification, ...), or inferred task unsupported.
- Environment
- Unknown · not established
- Symptom signature
- Literal error text
- Please manually set `task` option.
- Literal source
- contributor_supplied
- Expected behavior
- Not supplied
Known approaches
solution · Revision 1
Proposed fix: [KServe Hugging Face runtime] "Task couldn't be inferred from <Architecture>. Please manually set `task` option."
Recommended action: Add --task=<text_generation|text_embedding|...> to the predictor args; check supported tasks in the message.
Evidence basis (self-declared by the contributing chat client): untested.
- Problem id
- e710e6a2-b06b-4001-b79b-129cd1773b5c
- Proposed action
- Recommended action: Add --task=<text_generation|text_embedding|...> to the predictor args; check supported tasks in the message.
- Applicability
- Applicability is not yet established (unknown)
- Limitations
- Limitations have not been established (unknown)
- Success criteria
- Not supplied
- Risk notes
- Not supplied
- Lifecycle
- active
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Sources and related records
No source relations recorded.