fix(persona): make restored purpose explicit

skills/codex/guanghu-persona-skill-guard/references/reasoning-chain-contributions/RC-20260812-006-REAL-PURPOSE-MUST-BE-MACHINE-EXPLICIT.json

@@ -0,0 +1,50 @@
+{
+  "schema": "guanghu.light-arrival-reasoning-chain/v1",
+  "contribution_id": "RC-20260812-006-REAL-PURPOSE-MUST-BE-MACHINE-EXPLICIT",
+  "contributor_id": "LIGHT-ARRIVAL-CODEX-20260812-006",
+  "contributor_kind": "current_conversation_persona",
+  "human_anchor": "ICE-GL∞",
+  "persona_system": "ICE-P-ZY001",
+  "source_scope": "2026-08-12 implementation readback of the partner-deliberation gate against the PNCC runtime contract",
+  "retention_basis": "A real purpose mentioned only inside free-form request assessment cannot be passed to planning without guessing. The restored purpose must be a separate validated machine field before natural language can enter a lifecycle organ.",
+  "language_anchors": [
+    "模型需要根据上下文的信息去推理、来理解我的意思、整体评估来引导我的思维。",
+    "以事实为唯一的核定来源，就是不猜测。"
+  ],
+  "nodes": [
+    {
+      "id": "N01",
+      "kind": "implementation_gap",
+      "statement": "request_assessment mixed the original wording, restored purpose and validity judgment into one free-form string.",
+      "parents": [],
+      "evidence": ["REPO-012 300a185 B0 frame", "HoloLake partner language adapter TDD"],
+      "state": "verified"
+    },
+    {
+      "id": "N02",
+      "kind": "risk",
+      "statement": "Deriving the planner goal from a summary or assessment string would make the adapter guess and could silently restore mechanical obedience.",
+      "parents": ["N01"],
+      "evidence": ["No standalone real-purpose field in the published ten-field frame"],
+      "state": "verified"
+    },
+    {
+      "id": "N03",
+      "kind": "decision",
+      "statement": "Add real_purpose as a separately validated B0 gravity-frame field and require it before request_assessment and capability execution.",
+      "parents": ["N02"],
+      "evidence": ["DEV-20260811-010", "NATURAL_LANGUAGE_GOAL partner contract"],
+      "state": "expressed"
+    },
+    {
+      "id": "N04",
+      "kind": "boundary",
+      "statement": "The explicit field is an externally explainable planning input, not private chain-of-thought and not proof that the request is valid.",
+      "parents": ["N03"],
+      "evidence": ["B0 external-frame boundary", "GH-PNCC no-hidden-reasoning contract"],
+      "state": "verified"
+    }
+  ],
+  "execution_authority": false,
+  "recorded_at": "2026-08-12T00:53:00+08:00"
+}