feat: migrate to job attachments package

.github/CODEOWNERS

@@ -2,6 +2,3 @@
 * @aws-deadline/deadline-cloud-developers
 
 # https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
-# overriding directories for job attachments
-src/deadline/job_attachments/ @aws-deadline/job-attachments-developers
-test/*/deadline_job_attachments/ @aws-deadline/job-attachments-developers

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,8 +12,6 @@ See [DEVELOPMENT.md](https://github.com/aws-deadline/deadline-cloud/blob/mainlin
 
 - Have you run the unit tests?
 - Have you run the integration tests?
-- Have you made changes to the `download` or `asset_sync` modules? If so, then it is highly recommended
-  that you ensure that the docker-based unit tests pass.
 
 ### Was this change documented?
 

.github/workflows/code_quality.yml

@@ -40,7 +40,7 @@ jobs:
       python-version: ${{ matrix.python-version }}
       ref: ${{inputs.tag}}
       # The incremental output download and mcp feature doesn't run on Python 3.8, so test coverage is lower
-      cov-fail-under: "74"
+      cov-fail-under: "63"
 
   Attributions:
     name: Attributions

AGENTS.md

@@ -21,10 +21,6 @@ src/deadline/
 │   ├── ui/           # Qt/PySide GUI components
 │   ├── job_bundle/   # Job bundle handling and history
 │   └── dataclasses/  # Data structures
-├── job_attachments/  # File transfer to/from S3
-│   ├── api/          # Public job attachments API
-│   ├── caches/       # Hash and S3 check caches
-│   └── asset_manifests/  # Manifest handling
 ├── mcp/              # MCP server (public)
 ├── _mcp/             # MCP server (internal)
 └── common/           # Shared utilities

docs/code_reference/code_organization.md

@@ -1,8 +1,7 @@
 # Code organization
 
-This repository is split up into two main modules:
-1. `src/client`
-2. `src/job_attachments`
+The main module in this repository is `src/client`. Job attachments functionality
+lives in the separate [`deadline-cloud-job-attachments`](https://github.com/aws-deadline/deadline-cloud-job-attachments) package.
 
 The `src/client` organization is laid out below.
 

docs/design/storage-profile-cli-support.md

@@ -179,7 +179,7 @@ _incremental_output_download()
 
 ### 4.4 Path Mapping Implementation
 
-**File:** `src/deadline/job_attachments/_path_mapping.py`
+**File:** `deadline-cloud-job-attachments/src/deadline/job_attachments/_path_mapping.py`
 
 #### 4.4.1 Rule Generation
 
@@ -225,7 +225,7 @@ class _PathMappingRuleApplier:
 
 ### 4.5 Download File Operations
 
-**File:** `src/deadline/job_attachments/download.py`
+**File:** `deadline-cloud-job-attachments/src/deadline/job_attachments/download.py`
 
 #### 4.5.1 OutputDownloader Class
 
@@ -268,7 +268,7 @@ def download_files(
 
 ### 5.1 StorageProfile
 
-**File:** `src/deadline/job_attachments/models.py`
+**File:** `deadline-cloud-job-attachments/src/deadline/job_attachments/models.py`
 
 ```python
 @dataclass
@@ -281,7 +281,7 @@ class StorageProfile:
 
 ### 5.2 FileSystemLocation
 
-**File:** `src/deadline/job_attachments/models.py`
+**File:** `deadline-cloud-job-attachments/src/deadline/job_attachments/models.py`
 
 ```python
 @dataclass
@@ -520,7 +520,7 @@ Note: Both profiles are fetched via the typed API (`api.get_storage_profile_for_
 
 Since the function is private (underscore-prefixed) with only two call sites (`_incremental_download.py` and the new `_job_download_helpers.py`), we refactor it directly instead of adding an adapter.
 
-**File:** `src/deadline/job_attachments/_path_mapping.py`
+**File:** `deadline-cloud-job-attachments/src/deadline/job_attachments/_path_mapping.py`
 
 ```python
 def _generate_path_mapping_rules(
@@ -827,12 +827,12 @@ Each helper function is independently testable in `test/unit/deadline_client/cli
 | Incremental download | `src/deadline/client/cli/_incremental_download.py` |
 | Job submission API | `src/deadline/client/api/_submit_job_bundle.py` |
 | Storage profile API | `src/deadline/client/api/_get_storage_profile_for_queue.py` |
-| S3AssetManager | `src/deadline/job_attachments/upload.py` |
-| OutputDownloader | `src/deadline/job_attachments/download.py` |
-| Path mapping | `src/deadline/job_attachments/_path_mapping.py` |
-| Hash algorithms | `src/deadline/job_attachments/asset_manifests/hash_algorithms.py` |
-| Hash cache | `src/deadline/job_attachments/caches/hash_cache.py` |
-| Models | `src/deadline/job_attachments/models.py` |
+| S3AssetManager | `deadline-cloud-job-attachments/src/deadline/job_attachments/upload.py` |
+| OutputDownloader | `deadline-cloud-job-attachments/src/deadline/job_attachments/download.py` |
+| Path mapping | `deadline-cloud-job-attachments/src/deadline/job_attachments/_path_mapping.py` |
+| Hash algorithms | `deadline-cloud-job-attachments/src/deadline/job_attachments/asset_manifests/hash_algorithms.py` |
+| Hash cache | `deadline-cloud-job-attachments/src/deadline/job_attachments/caches/hash_cache.py` |
+| Models | `deadline-cloud-job-attachments/src/deadline/job_attachments/models.py` |
 | Config file | `src/deadline/client/config/config_file.py` |
 
 ---
@@ -905,7 +905,7 @@ Key operations:
 
 ### 12.3 Asset Manager: `S3AssetManager`
 
-**File:** `src/deadline/job_attachments/upload.py`
+**File:** `deadline-cloud-job-attachments/src/deadline/job_attachments/upload.py`
 
 ```
 S3AssetManager.__init__()