define TCS language and prove stage0 execution slice

language/standards/TCS-DECLARATION-STANDARD-v0.1.hldp

@@ -0,0 +1,52 @@
+schema: tcs.declaration-standard/v1
+id: TCS-DECLARATION-STANDARD-0001
+version: 0.1.0
+state: DRAFT_EXECUTABLE_SUBSET
+common_header:
+  required:
+    schema: Text
+    name_zh: Text
+    name_en: Text
+    version: SemVerText
+    language: Text
+    profile: Text
+    protocols: List<NumberId>
+    lifecycle: Enum<CANDIDATE,STABLE,DEPRECATED,RETIRED>
+    canonical_uri: Uri
+    compatibility: List<Text>
+  identity_rule: TOP_LEVEL_DECLARATION_ID_IS_AUTHORITATIVE_AND_MUST_MATCH_REGISTRY
+declarations:
+  PROGRAM:
+    schema: tcs.program/v1
+    required_sections: [header, source, subject, target, inputs, outputs, conditions, actions, authority, resources, failure, stop, cleanup, rollback, receipt]
+    executable: true
+  MODULE:
+    schema: tcs.module/v1
+    required_sections: [header, source, manifest, entry, capabilities, authority_ceiling, resource_ceiling, data_scope, network_scope, install, self_test, rollback, projection]
+    executable: THROUGH_REGISTERED_ENTRY_PROGRAM
+  PROTOCOL:
+    schema: tcs.protocol/v1
+    required_sections: [header, source, scope, vocabulary, fields, states, transitions, invariants, validation, errors, examples, acceptance]
+    executable: false
+  COMPILER:
+    schema: tcs.compiler/v1
+    required_sections: [header, source_language, lexer_rules, parser_rules, semantic_types, program_validation, lowering_to_gir, canonicalization, output_contract, self_host]
+    executable: AFTER_SELF_HOST_GATES
+  EVENT:
+    schema: tcs.event/v1
+    required_sections: [header, source, subject, event_time, trigger, observation, emergence, lock, why, rejected, evidence]
+    executable: false
+    append_only: true
+  RECEIPT:
+    schema: tcs.receipt/v1
+    required_sections: [header, request, operation, result, verification, proof, integrity, boundaries, next]
+    executable: false
+    append_only: true
+extension_rule:
+  unknown_section: REJECT
+  allowed_only_when:
+    - EXTENSION_HAS_REGISTERED_GLS_ID
+    - EXTENSION_VERSION_IS_LOCKED
+    - EXTENSION_SCHEMA_AND_NEGATIVE_CASES_EXIST
+    - COMPILER_EXPLICITLY_SUPPORTS_EXTENSION
+