feat(tcs): complete native translator acceptance chain

build/self-host/MINIMUM-PROTOCOL.declaration.gir.json

@@ -0,0 +1,100 @@
+{
+  "compiled_from": {
+    "compiler_id": "TCS-COMPILER-STAGE1-0001",
+    "compiler_state": "TCS_COMPILER_GIR_EXECUTED",
+    "source_sha256": "3518fcb13d8899783c5a54bd3e7eeba54a34bb71ad60502f44dcea3b1c44ea44"
+  },
+  "declaration": {
+    "acceptance": {
+      "partial": false,
+      "required": [
+        "PARSE",
+        "COMPILE",
+        "EXECUTE",
+        "TARGET_READBACK",
+        "RECEIPT_HASH"
+      ]
+    },
+    "errors": {
+      "E1": "TCS-E4002",
+      "E2": "TCS-E6001",
+      "E3": "TCS-E6002"
+    },
+    "examples": {
+      "negative": "ABSORB_AND_PATH_TRAVERSAL_TESTS",
+      "positive": "language/examples/ECHO-MODULE.tcs"
+    },
+    "fields": {
+      "ECHOED": "Text",
+      "MESSAGE": "Text"
+    },
+    "header": {
+      "canonical_uri": "language/examples/MINIMUM-PROTOCOL.tcs",
+      "compatibility": [
+        "TCS-STAGE0-IGNITION-0001"
+      ],
+      "language": "TCS/0.1",
+      "lifecycle": "CANDIDATE",
+      "name_en": "Echo Operation Example Protocol",
+      "name_zh": "回声操作示范协议",
+      "profile": "HLDP/1",
+      "protocols": [
+        "GLS-0010",
+        "GLS-0101"
+      ],
+      "schema": "tcs.protocol/v1",
+      "version": "0.1.0"
+    },
+    "invariants": {
+      "I1": "OUTPUT_EQUALS_INPUT",
+      "I2": "TARGET_INSIDE_EXACT_ROOT",
+      "I3": "RECEIPT_READBACK_REQUIRED"
+    },
+    "scope": {
+      "operation": "CORE.ECHO",
+      "reality_write": "RECEIPT_ONLY"
+    },
+    "source": {
+      "source_id": "BINGSHUO-CURRENT-DIRECT-LANGUAGE",
+      "source_role": "DIRECT_HUMAN",
+      "source_sha256": "REGISTER_AT_ACCEPTANCE",
+      "source_uri": "source://current-dialogue/2026-08-21"
+    },
+    "states": {
+      "initial": "READY",
+      "terminal": [
+        "EXECUTED",
+        "FAILED"
+      ],
+      "values": [
+        "READY",
+        "EXECUTING",
+        "EXECUTED",
+        "FAILED"
+      ]
+    },
+    "transitions": {
+      "T1": "READY->EXECUTING",
+      "T2": "EXECUTING->EXECUTED_ON_READBACK",
+      "T3": "EXECUTING->FAILED_ON_ERROR"
+    },
+    "validation": {
+      "V1": "MESSAGE_IS_TEXT",
+      "V2": "TARGET_EQUALS_RECEIPT_PATH"
+    },
+    "vocabulary": {
+      "input": "MESSAGE",
+      "output": "ECHOED"
+    }
+  },
+  "executable": false,
+  "identity": {
+    "declaration_id": "GLS-EXAMPLE-ECHO-0001",
+    "declaration_kind": "PROTOCOL",
+    "language_version": "0.1"
+  },
+  "native_self_hosted": true,
+  "natural_language_is_typed_data": true,
+  "schema": "guanghu.declaration-gir/v1",
+  "unresolved_natural_language": false
+}