define TCS language and prove stage0 execution slice

native-runtime/loader/TCS-GIR-LOADER-CONTRACT.hldp

@@ -0,0 +1,36 @@
+schema: hololake.tcs-gir-loader-contract/v1
+id: HLP-TCS-GIR-LOADER-0001
+state: CONTRACT_DEFINED_RUNTIME_IMPLEMENTATION_MINIMUM_STAGE0_ONLY
+consumers:
+  - HOLOLAKE_LOCAL_AGE_RUNTIME
+  - GUANGHU_OS_NATIVE_RUNTIME
+input:
+  schema: guanghu.gir/v1
+  canonical_hash_required: true
+  compiler_provenance_required: true
+  dependency_lock_required: true
+sequence:
+  - VERIFY_GIR_SCHEMA_AND_HASH
+  - VERIFY_SUBJECT_TARGET_AUTHORITY_AND_RESOURCE_CEILING
+  - RESOLVE_REGISTERED_CAPABILITY_FOR_EACH_ACTION
+  - ACQUIRE_EXACT_LEASE_WHEN_REQUIRED
+  - EXECUTE_DETERMINISTIC_GRAPH
+  - VERIFY_TARGET_SIDE_READBACK
+  - CLEANUP_OR_ROLLBACK_ON_FAILURE
+  - WRITE_MACHINE_RECEIPT
+  - PROJECT_HUMAN_READABLE_RECEIPT
+  - APPEND_HLDP_CAUSAL_EVENT
+stage0_implemented_subset:
+  operations: [CORE.ECHO]
+  target_scope: LOCAL_EXACT_ROOT_ONLY
+  target_readback: EXACT_BYTES
+  self_hosted: false
+production_missing:
+  - SIGNED_CAPABILITY_REGISTRY
+  - GENERAL_ACTION_GRAPH_RUNTIME
+  - MODULE_PACKAGE_INSTALLER_IN_NEW_FOUNDATION
+  - HOLOLAKE_INTEGRATION
+  - GUANGHU_OS_INTEGRATION
+  - TCS_STAGE1_COMPILER_EXECUTION
+  - SELF_HOST_FIXED_POINT
+