VR2R-0172

① SA Source

Context Before

The standalone/dedicated rack direction materially changes the deployment calculus. A dual-rack approach allows hyperscalers to scale prefill and

Evidence

decode capacity independently, optimize datacenter power envelopes, and reduce system-level failure domains versus tightly coupled trays.

Context After

More importantly, it formalizes architectural disaggregation between inference prefill (compute-bound) and decode (bandwidth-bound).

② Atomic Claim

……decode capacity,並可最佳化 datacenter power envelope、相較 tightly coupled trays 縮小 system-level failure domain。

  • Epistemic Mode: ASSERTED
  • Mapping Status: PARTIAL

③ Semantic Frame

{
  "attribute": "DUAL_RACK_INDEPENDENT_CAPACITY_AND_SYSTEM_EFFECTS",
  "context_nodes": [],
  "entity": {
    "id": "04_knowledge_base/Decode",
    "label": "decode"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": "承接 VR2R-0171;datacenter power/failure-domain concepts not canonicalized",
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [],
    "value_text": "decode capacity can scale independently; datacenter power envelopes can be optimized and system-level failure domains reduced versus tightly coupled trays."
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entitydecodeDecode

⑤ Human Review

請在 Properties 逐項確認:

  • 原文 → Atomic Claim 是否忠實
  • Atomic Claim → Semantic Frame 是否忠實
  • Canonical Entity mapping 是否正確
  • Epistemic mode 是否保留原文語氣
  • 最後選擇 review_action

Review state

Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。