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- Tree:
459140d155d960658bee895fa90d3a4ffc350035- Date:
- Message:
- reject obs-fold with 400 (RFC 9112 5.2) Replace silent kv_extend normalisation with an unconditional 400. RFC 9112 5.2 explicitly permits rejection; it is the safer choice over SP replacement, which hides parser ambiguity downstream.
