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feat(libsy): add hierarchical routing
- #533
#533
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ryan-lempka
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feat(libsy): add hierarchical routing
#533
ryan-lempka
wants to merge 12 commits into
main
NVIDIA-NeMo/Switchyard:main
from
rlempka/hierarchical-routing
NVIDIA-NeMo/Switchyard:rlempka/hierarchical-routing
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Commits on Aug 24, 2026
feat(libsy): add hierarchical routing
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refactor(libsy): give hierarchical routing its own module and prelude hook
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refactor(libsy): trim hierarchical test fixture and comments
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fix(libsy): reject a hierarchical stage router that carries its own judge
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test(libsy): drop the redundant efficient-verdict case
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feat(libsy): honor classify_trigger in hierarchical routing
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fix(libsy): correct new_session tracking and reject every_request in hierarchical routing
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fix(libsy): retain the hierarchical tier by routing identity
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refactor(libsy): share the retention key and eviction with affinity routing
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fix(libsy): let the message hash key the tier on any trigger
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refactor(libsy): share tier test fixtures and fold away TierClassifier
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docs(libsy): correct stale judge naming and note the unreachable trigger
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