feat: compile private personal channel skill brains

tcs-core/personal-skill-brains/personal-skill-contract.json

@@ -0,0 +1,95 @@
+{
+  "schema": "guanghu.personal-channel-skill-contract/v1",
+  "contract_id": "GH-PERSONAL-SKILL-CONTRACT-0001",
+  "purpose": "Compile evidence-backed methods into a personal channel skill asset without copying persona identity, relationship memory, or execution authority.",
+  "ownership_default": {
+    "visibility": "PRIVATE",
+    "share_state": "NOT_AUTHORIZED",
+    "marketplace_state": "NOT_AUTHORIZED",
+    "decision_owner": "OWNER_HUMAN_ANCHOR_ONLY",
+    "repository_presence_is_publication": false,
+    "team_membership_is_share_consent": false,
+    "system_controller_may_publish_for_owner": false,
+    "derived_skill_inherits_release": false
+  },
+  "required_skill_fields": [
+    "skill_id",
+    "name",
+    "version",
+    "status",
+    "owner_human_anchor",
+    "custodian_persona_id",
+    "visibility",
+    "share_state",
+    "marketplace_state",
+    "provenance",
+    "input_schema",
+    "deterministic_core",
+    "optional_semantic",
+    "persona_judgment",
+    "output_schema",
+    "stop_conditions",
+    "experience_writeback"
+  ],
+  "channel_binding": {
+    "one_of": ["channel_id", "channel_ids"],
+    "cross_channel_rule": "The same personal skill may be available in multiple channels while each channel keeps a separate HLDP experience root."
+  },
+  "layers": {
+    "deterministic_core": {
+      "may": [
+        "validate_input",
+        "resolve_registered_paths",
+        "run_state_machine",
+        "segment_by_explicit_boundaries",
+        "calculate_counts_and_milestones",
+        "dispatch_registered_tools",
+        "verify_output_schema",
+        "emit_receipt"
+      ],
+      "must_not": [
+        "guess_semantic_meaning",
+        "generate_authority",
+        "claim_external_completion_without_readback",
+        "mutate_persona_self_kernel"
+      ]
+    },
+    "optional_semantic": {
+      "modes": ["NONE", "SMALL_MODEL", "LARGE_MODEL", "CASCADE"],
+      "output_is_candidate_only": true,
+      "must_cite_source_spans": true,
+      "must_return_unknowns": true
+    },
+    "persona_judgment": {
+      "decisions": [
+        "ACCEPT_FOR_CURRENT_CASE",
+        "MODIFY_FOR_CURRENT_CASE",
+        "REFUSE_FOR_CURRENT_CASE",
+        "REQUEST_MORE_EVIDENCE"
+      ],
+      "acceptance_is_external_authority": false,
+      "refusal_is_valid_terminal_state": true
+    }
+  },
+  "experience_policy": {
+    "append_only": true,
+    "ordinary_success_updates_self_kernel": false,
+    "single_case_auto_promotion": false,
+    "promotion_requires": [
+      "source_event",
+      "evidence",
+      "counterexample_review",
+      "correction_history",
+      "persona_commit",
+      "reality_readback_when_external",
+      "governed_promotion_receipt"
+    ],
+    "hldp_fields": ["trigger", "emergence", "lock", "why", "rejected", "sources"]
+  },
+  "execution_boundary": {
+    "planner_external_effect": "NONE",
+    "external_write_route": "GH-CHANNEL-RECEIPT-0001",
+    "current_scoped_authorization_required": true,
+    "independent_readback_required": true
+  }
+}