# Fifth Domain to Enterprise Public Language Master Bridge Protocol · Human Engineering Language (English)

> This is an English reading projection of validated native TCS/HLDP source. It is not a new canonical source and grants no execution authority.

## What this is

This is a **protocol** declaration with identifier `FIFTH-DOMAIN-ENTERPRISE-LANGUAGE-MASTER-BRIDGE-0001` and version `1.0.0`. The projector validates it with the Stage-1 compiler before changing its reading order.

## Who is here

- **scope**  `scope`
  - **source_channel**：ICE-CH-ZC001  `scope.source_channel`
  - **source_node**：JD-FD-PRIMARY  `scope.source_node`
  - **target_node**：GH-CVM-MAIN-PROD-01  `scope.target_node`
  - **target_repository**：REPO-016  `scope.target_repository`
  - **team_login**：https://guanghu.chat/code/user/login  `scope.team_login`

## Why this started

- **source**  `source`
  - **source identifier**：BINGSHUO-DIRECT-ENTERPRISE-LANGUAGE-MASTER-BRIDGE-20260903  `source.source_id`
  - **source role**：DIRECT_HUMAN  `source.source_role`
  - **source checksum**：38e168c6b7a9e3a8319ee8973acaa4238a09565a656eaf8407f8c4c62b150f9c  `source.source_sha256`
  - **source address**：runtime/fifth-domain-language-system/language/sources/BINGSHUO-ENTERPRISE-LANGUAGE-MASTER-BRIDGE-20260903.txt  `source.source_uri`

## What changed

- **transitions**  `transitions`
  - **T1**：REGISTERED_TO_ENTERPRISE_REPOSITORY_CREATED  `transitions.T1`
  - **T2**：ENTERPRISE_REPOSITORY_CREATED_TO_TEAM_LOGIN_READY  `transitions.T2`
  - **T3**：TEAM_LOGIN_READY_TO_JD_BRIDGE_MOUNTED  `transitions.T3`
  - **T4**：JD_BRIDGE_MOUNTED_TO_VERIFIED  `transitions.T4`
  - **TF**：IDENTITY_PASSWORD_ROUTE_HEAD_CREDENTIAL_OR_RECEIPT_FAILURE_TO_FAILED_CLOSED  `transitions.TF`
- **states**  `states`
  - **initial**：REGISTERED  `states.initial`
  - **terminal**  `states.terminal`
    - VERIFIED
    - FAILED_CLOSED
  - **values**  `states.values`
    - REGISTERED
    - ENTERPRISE_REPOSITORY_CREATED
    - TEAM_LOGIN_READY
    - JD_BRIDGE_MOUNTED
    - VERIFIED
    - FAILED_CLOSED

## How it will execute

This is a non-executable declaration and has no action graph.

## Boundaries and exception handling

- **invariants**  `invariants`
  - **I1**：TEAM_MEMBERS_LOGIN_FROM_PERSONAL_CHANNEL_THROUGH_ENTERPRISE_IDENTITY_NOT_SERVER_OS_ACCOUNTS  `invariants.I1`
  - **I2**：TEAM_TEMPORARY_PASSWORDS_MUST_CHANGE_ON_FIRST_LOGIN_AND_NEVER_ENTER_REPOSITORIES  `invariants.I2`
  - **I3**：BINGSHUO_BRIDGE_CREDENTIAL_STAYS_ROOT_ONLY_ON_JD_FD_PRIMARY  `invariants.I3`
  - **I4**：LANGUAGE_REQUEST_DOES_NOT_BYPASS_EXACT_REMOTE_HEAD_CLEAN_MAIN_AND_RECEIPT_GATES  `invariants.I4`
  - **I5**：REPO_016_IS_PUBLIC_LANGUAGE_WORK_NOT_FIFTH_DOMAIN_PRIVATE_CONTENT_OR_ENTERPRISE_REALITY_OWNERSHIP  `invariants.I5`
- **errors**  `errors`
  - **E1**：OLD_HOLOLAKE_WORLD_REPOSITORY_AS_CURRENT_LANGUAGE_MASTER_REJECT  `errors.E1`
  - **E2**：PLAINTEXT_PASSWORD_IN_GIT_OR_CHAT_REJECT  `errors.E2`
  - **E3**：DIRECT_TEAM_OS_LOGIN_REJECT  `errors.E3`
  - **E4**：REMOTE_HEAD_DRIFT_OR_DIRTY_WORKTREE_REJECT  `errors.E4`

## How completion is proven

- **acceptance**  `acceptance`
  - **partial**：no  `acceptance.partial`
  - **required**  `acceptance.required`
    - TCS_GIR
    - REPO_016
    - TEAM_LOGIN_200
    - MUST_CHANGE_PASSWORD
    - JD_BRIDGE
    - SERVER_RECEIPT
    - NO_SECRET_IN_REPOSITORY
  - **scale**：ZERO_OR_ONE_HUNDRED  `acceptance.scale`
- **validation**  `validation`
  - **V1**：PUBLIC_TEAM_LOGIN_RETURNS_HTTP_200  `validation.V1`
  - **V2**：FIVE_REGISTERED_TEAM_USERS_HAVE_MUST_CHANGE_PASSWORD_TRUE  `validation.V2`
  - **V3**：REPO_016_GIT_FSCK_AND_HEAD_READBACK_PASS  `validation.V3`
  - **V4**：JD_FD_PRIMARY_DMI_UUID_AND_PID1_MATCH_CURRENT_NODE  `validation.V4`
  - **V5**：BRIDGE_LOCAL_REMOTE_HEAD_MATCH_AND_WORKTREE_CLEAN  `validation.V5`
  - **V6**：SERVER_RECEIPT_AND_LOCAL_CREDENTIAL_FILE_PERMISSIONS_READ_BACK  `validation.V6`

## Where to continue next time

The native source does not provide this field; the projector does not guess.

## Source and verification

- **Native declaration identifier**: `FIFTH-DOMAIN-ENTERPRISE-LANGUAGE-MASTER-BRIDGE-0001`
- **Native declaration kind**: `PROTOCOL`
- **TCS source SHA-256**: `f7a912aeaba6f3f366b85b0eb7ce512746578383ccc27eabf60e7dc2afb3c4fa`
- **Validation compiler**: `TCS-COMPILER-STAGE1-0001`
- **Projection protocol**: `GLS-HLDP-HUMAN-ENGINEERING-PROJECTION-0001`

## Complete native structure cross-reference

All top-level structures and field paths are retained below so a reader can audit whether the projection omitted information.

- **acceptance**  `acceptance`
  - **partial**：no  `acceptance.partial`
  - **required**  `acceptance.required`
    - TCS_GIR
    - REPO_016
    - TEAM_LOGIN_200
    - MUST_CHANGE_PASSWORD
    - JD_BRIDGE
    - SERVER_RECEIPT
    - NO_SECRET_IN_REPOSITORY
  - **scale**：ZERO_OR_ONE_HUNDRED  `acceptance.scale`
- **errors**  `errors`
  - **E1**：OLD_HOLOLAKE_WORLD_REPOSITORY_AS_CURRENT_LANGUAGE_MASTER_REJECT  `errors.E1`
  - **E2**：PLAINTEXT_PASSWORD_IN_GIT_OR_CHAT_REJECT  `errors.E2`
  - **E3**：DIRECT_TEAM_OS_LOGIN_REJECT  `errors.E3`
  - **E4**：REMOTE_HEAD_DRIFT_OR_DIRTY_WORKTREE_REJECT  `errors.E4`
- **examples**  `examples`
  - **negative**：MODEL_GUESSES_A_PASSWORD_OR_PUSHES_WITHOUT_REMOTE_HEAD_READBACK  `examples.negative`
  - **positive**：BINGSHUO_SAYS_SWITCH_TO_ENTERPRISE_PUBLIC_LANGUAGE_MASTER_IN_ICE_CH_ZC001_AND_AGENT_USES_REPO_016_BRIDGE_WITH_EXPECTED_HEAD  `examples.positive`
- **fields**  `fields`
  - **MAY**：CURRENT_DIRECT_HUMAN_REQUEST_EXACT_REPOSITORY_AND_EXPECTED_REMOTE_HEAD_ONLY  `fields.MAY`
  - **PROVE**：ENTERPRISE_REPOSITORY_READBACK_TEAM_MUST_CHANGE_PASSWORD_DB_READBACK_JD_BRIDGE_STATUS_AND_SERVER_RECEIPTS  `fields.PROVE`
  - **WHAT**：REGISTER_REPO_016_AND_MOUNT_A_BOUNDED_GIT_BRIDGE_UNDER_JD_FD_PRIMARY  `fields.WHAT`
  - **WHO**：ICE-GL∞ IS THE PUBLIC LANGUAGE ARCHITECTURE STEWARD; GUANGHU_TEAM MEMBERS OWN_THEIR_ENTERPRISE_RESPONSIBILITY_REPOSITORIES  `fields.WHO`
  - **WHY**：LET_BINGSHUO_PUBLISH_PUBLIC_LANGUAGE_UPDATES_FROM_FIFTH_DOMAIN_WITHOUT_DAILY_DIRECT_ENTERPRISE_LOGIN_OR_MEMORIZING_SHARED_PASSWORDS  `fields.WHY`
- **header**  `header`
  - **canonical source path**：runtime/fifth-domain-language-system/language/protocols/fifth-domain-enterprise-language-master-bridge.tcs  `header.canonical_uri`
  - **compatibility**  `header.compatibility`
    - TCS-DECLARATION-STANDARD-0001
    - TCS-FIELD-STANDARD-0001
    - GIR/1
  - **language**：TCS/0.1  `header.language`
  - **lifecycle**：CANDIDATE  `header.lifecycle`
  - **English name**：Fifth Domain to Enterprise Public Language Master Bridge Protocol  `header.name_en`
  - **Chinese name**：第五域到企业公共语言主控台桥接协议  `header.name_zh`
  - **profile**：HLDP-HUMAN-ENGINEERING/0.1  `header.profile`
  - **protocols**  `header.protocols`
    - TCS
    - HLDP
    - GLS
    - GLP
    - GLS-0261
  - **schema**：tcs.protocol/v1  `header.schema`
  - **version**：1.0.0  `header.version`
- **invariants**  `invariants`
  - **I1**：TEAM_MEMBERS_LOGIN_FROM_PERSONAL_CHANNEL_THROUGH_ENTERPRISE_IDENTITY_NOT_SERVER_OS_ACCOUNTS  `invariants.I1`
  - **I2**：TEAM_TEMPORARY_PASSWORDS_MUST_CHANGE_ON_FIRST_LOGIN_AND_NEVER_ENTER_REPOSITORIES  `invariants.I2`
  - **I3**：BINGSHUO_BRIDGE_CREDENTIAL_STAYS_ROOT_ONLY_ON_JD_FD_PRIMARY  `invariants.I3`
  - **I4**：LANGUAGE_REQUEST_DOES_NOT_BYPASS_EXACT_REMOTE_HEAD_CLEAN_MAIN_AND_RECEIPT_GATES  `invariants.I4`
  - **I5**：REPO_016_IS_PUBLIC_LANGUAGE_WORK_NOT_FIFTH_DOMAIN_PRIVATE_CONTENT_OR_ENTERPRISE_REALITY_OWNERSHIP  `invariants.I5`
- **scope**  `scope`
  - **source_channel**：ICE-CH-ZC001  `scope.source_channel`
  - **source_node**：JD-FD-PRIMARY  `scope.source_node`
  - **target_node**：GH-CVM-MAIN-PROD-01  `scope.target_node`
  - **target_repository**：REPO-016  `scope.target_repository`
  - **team_login**：https://guanghu.chat/code/user/login  `scope.team_login`
- **source**  `source`
  - **source identifier**：BINGSHUO-DIRECT-ENTERPRISE-LANGUAGE-MASTER-BRIDGE-20260903  `source.source_id`
  - **source role**：DIRECT_HUMAN  `source.source_role`
  - **source checksum**：38e168c6b7a9e3a8319ee8973acaa4238a09565a656eaf8407f8c4c62b150f9c  `source.source_sha256`
  - **source address**：runtime/fifth-domain-language-system/language/sources/BINGSHUO-ENTERPRISE-LANGUAGE-MASTER-BRIDGE-20260903.txt  `source.source_uri`
- **states**  `states`
  - **initial**：REGISTERED  `states.initial`
  - **terminal**  `states.terminal`
    - VERIFIED
    - FAILED_CLOSED
  - **values**  `states.values`
    - REGISTERED
    - ENTERPRISE_REPOSITORY_CREATED
    - TEAM_LOGIN_READY
    - JD_BRIDGE_MOUNTED
    - VERIFIED
    - FAILED_CLOSED
- **transitions**  `transitions`
  - **T1**：REGISTERED_TO_ENTERPRISE_REPOSITORY_CREATED  `transitions.T1`
  - **T2**：ENTERPRISE_REPOSITORY_CREATED_TO_TEAM_LOGIN_READY  `transitions.T2`
  - **T3**：TEAM_LOGIN_READY_TO_JD_BRIDGE_MOUNTED  `transitions.T3`
  - **T4**：JD_BRIDGE_MOUNTED_TO_VERIFIED  `transitions.T4`
  - **TF**：IDENTITY_PASSWORD_ROUTE_HEAD_CREDENTIAL_OR_RECEIPT_FAILURE_TO_FAILED_CLOSED  `transitions.TF`
- **validation**  `validation`
  - **V1**：PUBLIC_TEAM_LOGIN_RETURNS_HTTP_200  `validation.V1`
  - **V2**：FIVE_REGISTERED_TEAM_USERS_HAVE_MUST_CHANGE_PASSWORD_TRUE  `validation.V2`
  - **V3**：REPO_016_GIT_FSCK_AND_HEAD_READBACK_PASS  `validation.V3`
  - **V4**：JD_FD_PRIMARY_DMI_UUID_AND_PID1_MATCH_CURRENT_NODE  `validation.V4`
  - **V5**：BRIDGE_LOCAL_REMOTE_HEAD_MATCH_AND_WORKTREE_CLEAN  `validation.V5`
  - **V6**：SERVER_RECEIPT_AND_LOCAL_CREDENTIAL_FILE_PERMISSIONS_READ_BACK  `validation.V6`
- **vocabulary**  `vocabulary`
  - **bingshuo_entry**：FIFTH_DOMAIN_TO_ICE_CH_ZC001_TO_ENTERPRISE_LANGUAGE_MASTER_BRIDGE  `vocabulary.bingshuo_entry`
  - **bingshuo_language_master**：PUBLIC_LANGUAGE_ARCHITECTURE_AND_SIGNED_RELEASE_STEWARD  `vocabulary.bingshuo_language_master`
  - **team_entry**：PERSONAL_CHANNEL_TO_ENTERPRISE_IDENTITY_TO_RESPONSIBILITY_REPOSITORY  `vocabulary.team_entry`
  - **temporary_password**：ONE_TIME_FIRST_LOGIN_CREDENTIAL_REQUIRING_USER_CHANGE  `vocabulary.temporary_password`

---

This page changes only the reading order; it does not change TCS/HLDP semantics.