Files changed

• .milkyflow/agents/developer/answers/EPIC_2_BUG_4/3_FOLDER_DISCOVERY_AND_SYNC.md
• src/backup_cockpit/live_import/clients/__init__.py
• src/backup_cockpit/live_import/clients/passwordcockpit.py
• src/backup_cockpit/live_import/clients/source_passwordcockpit.py
• src/backup_cockpit/live_import/run/discovery.py
• src/backup_cockpit/live_import/run/folder_sync.py
• tests/unit/test_live_import_client.py
• tests/unit/test_live_import_discovery.py
• tests/unit/test_live_import_folder_sync.py

Briefing

You are the Coder Agent.

Based on the rules you must follow in the file .milkyflow/agents/developer/rules_coding_agent.md,
execute exactly one coding task: the task described in
'.milkyflow/agents/developer/prompts/EPIC_2_BUG_4/3_FOLDER_DISCOVERY_AND_SYNC.md'.

Read the mandatory files listed in the prompt before writing any code. Implement only the
in-scope work, respect the out-of-scope section strictly, write the required tests, run the
validation commands, and save your answer file at the exact path the prompt specifies —
honestly reporting what passed, what failed, and what you could not complete.

Never run git commands. Never edit any README.md. If the prompt contradicts a contract or the
repository state is incompatible with its assumptions, stop and report in the answer file
instead of forcing an implementation.

Output

» You are the Coder Agent.

Based on the rules you must follow in the file .milkyflow/agents/developer/rules_coding_agent.md,
execute exactly one coding task: the task described in
'.milkyflow/agents/developer/prompts/EPIC_2_BUG_4/3_FOLDER_DISCOVERY_AND_SYNC.md'.

Read the mandatory files listed in the prompt before writing any code. Implement only the
in-scope work, respect the out-of-scope section strictly, write the required tests, run the
validation commands, and save your answer file at the exact path the prompt specifies —
honestly reporting what passed, what failed, and what you could not complete.

Never run git commands. Never edit any README.md. If the prompt contradicts a contract or the
repository state is incompatible with its assumptions, stop and report in the answer file
instead of forcing an implementation.
… Let me start by reading the necessary files.
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/.milkyflow/agents/developer/rules_coding_agent.md 2
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/.milkyflow/agents/developer/prompts/EPIC_2_BUG_4/3_
Now let me read the mandatory files and inspect the referenced files:
… Let me start by reading the necessary files.
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/clients/passwordcock
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/persistence/run_repo
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/run/bootstrap.py', '
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_client.py; echo "---"; 
[tool] bash {'command': 'cat /tmp/1786246330691-copilot-tool-output-325743-22317240-c682-4c71-8835-df252d1f687b.txt', 'description':
[tool] bash {'command': 'cat /tmp/1786246330708-copilot-tool-output-325743-a19c6cb0-001f-4a1c-87bc-32fe8b8806c4.txt', 'description':
[tool] view {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/persistence/run_repository.
[tool] view {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_client.py'}
Now let me read the remaining required files:
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/credentials/provider
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/domain/models.py | h
Now I have all the information I need. Let me implement all the required files:
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/domain/models.py | g
[tool] bash {'command': 'grep -A 30 "class FolderMappingRecord" /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockp
Now I have all the info I need. Let me implement everything:
[tool] edit {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/clients/passwordcockpit.py'
[tool] create {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/clients/source_passwordcock
[tool] bash {'command': 'cat /home/oem/Documents/Sandbox/Kody/Projects/Backupper/src/backup_cockpit/live_import/clients/__init__.py'
[tool] edit {'new_str': '"""HTTP client adapters for the live_import subsystem."""\n\nfrom backup_cockpit.live_import.clients.source
Now create the discovery service:
… Let me start by reading the necessary files.
[tool] create {'file_text': '"""Folder discovery service for the live_import subsystem.\n\nAuthenticates to the source PC instance and
Now create the folder_sync service:
… Let me start by reading the necessary files.
[tool] create {'file_text': '"""Folder synchronisation service for the live_import subsystem.\n\nTakes a discovered source tree and th
Now let's create the tests. First, let me check how the test bootstrap looks for context on the in-memory session setup:
[tool] view {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_bootstrap.py', 'view_range': [
Now let me look at how the in-memory SQLite session is configured in tests:
… Let me start by reading the necessary files.
[tool] bash {'command': 'find /home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests -name "conftest.py" -exec cat {} \\; 2>/dev/
[tool] bash {'command': 'grep -r "create_engine\\|in_memory\\|sqlite" /home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests --in
… Let me start by reading the necessary files.
[tool] bash {'command': 'head -60 /home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_folder_mapping_rep
Now I have all the patterns I need. Let me create the test files:
… Let me start by reading the necessary files.
[tool] create {'file_text': '"""Unit tests for FolderDiscoveryService."""\n\nfrom __future__ import annotations\n\nfrom unittest.mock 
… Let me start by reading the necessary files.
[tool] create {'file_text': '"""Unit tests for FolderSyncService."""\n\nfrom __future__ import annotations\n\nfrom datetime import UTC
Now add the `list_all_folders` tests to the existing client test file:
… Let me start by reading the necessary files.
[tool] edit {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_client.py', 'old_str': '@respx
[tool] view {'path': '/home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_client.py', 'view_range': [419
… Let me start by reading the necessary files.
[tool] bash {'command': 'cat >> /home/oem/Documents/Sandbox/Kody/Projects/Backupper/tests/unit/test_live_import_client.py << \'EOF\'
Now run the validation commands:
… Let me start by reading the necessary files.
[tool] bash {'command': 'cd /home/oem/Documents/Sandbox/Kody/Projects/Backupper && source .venv/bin/activate && python -m pytest tes
The subtree-skip counting isn't working properly. When a folder fails, its children are never enqueued so they're never counted as failed. I need to count them recursively:
… The issue is that the subtree skipping only checks `source_folder.parent_id in failed_ids`, but when the parent itself is in `failed_ids`, not its `parent_id`. Let me fix the subtree skipping logic.

When L2 (id=6) fails, it's added to failed_ids. Then when L3 (id=7, parent_id=6) is processed, we check `source_folder.parent_id in failed_ids` which is `6 in failed_ids` = True. That should work.

But wait - L3 and L4 are enqueued when L2 is processed... 

Actually, when L2 fails, we `continue` before enqueuing its children, so L3 and L4 never enter the queue at all. The test expects `failed=3` (L2, L
[tool] edit {'new_str': ' except (DestinationWriteError, Exception):\n log.warning("folder_sync_create_failed", source_folder_id=sfi
Also simplify - since we count descendants eagerly, remove the ancestor-check:
… Now I also need to update the skipping logic - since we already count all descendants as failed immediately, we don't need the "skip if parent is in failed_ids" check anymore. But let me keep it for safety in case children_of doesn't contain all descendants properly.

Actually with the recursive counting, L3 and L4 are immediately counted as failed when L2 fails. The queue won't ever enqueue L3/L4 because we `continue` after L2 fails (before enqueuing children). So the `parent_id in failed_ids` check is redundant now but harmless. Let me just remove it to keep the code clean.
[tool] edit {'new_str': ' # Skip if any ancestor failed (should rarely trigger with eager counting above)\n if source_folder.parent_
… Now I also need to update the skipping logic - since we already count all descendants as failed immediately, we don't need the "skip if parent is in failed_ids" check anymore. But let me keep it for safety in case children_of doesn't contain all descendants properly.

Actually with the recursive counting, L3 and L4 are immediately counted as failed when L2 fails. The queue won't ever enqueue L3/L4 because we `continue` after L2 fails (before enqueuing children). So the `parent_id in failed_ids` check is redundant now but harmless. Let me just remove it to keep the code clean.
[tool] bash {'command': 'cd /home/oem/Documents/Sandbox/Kody/Projects/Backupper && source .venv/bin/activate && python -m pytest tes
All 39 tests pass. Now run the full unit test suite:
[tool] bash {'command': 'cd /home/oem/Documents/Sandbox/Kody/Projects/Backupper && source .venv/bin/activate && python -m pytest tes
[tool] read_bash {'shellId': '19', 'delay': 60}
All unit tests pass. Now write the answer file:
… Now I also need to update the skipping logic - since we already count all descendants as failed immediately, we don't need the "skip if parent is in failed_ids" check anymore. But let me keep it for safety in case children_of doesn't contain all descendants properly.

Actually with the recursive counting, L3 and L4 are immediately counted as failed when L2 fails. The queue won't ever enqueue L3/L4 because we `continue` after L2 fails (before enqueuing children). So the `parent_id in failed_ids` check is redundant now but harmless. Let me just remove it to keep the code clean.
[tool] bash {'command': 'mkdir -p /home/oem/Documents/Sandbox/Kody/Projects/Backupper/.milkyflow/agents/developer/answers/EPIC_2_BUG
… Now I also need to update the skipping logic - since we already count all descendants as failed immediately, we don't need the "skip if parent is in failed_ids" check anymore. But let me keep it for safety in case children_of doesn't contain all descendants properly.

Actually with the recursive counting, L3 and L4 are immediately counted as failed when L2 fails. The queue won't ever enqueue L3/L4 because we `continue` after L2 fails (before enqueuing children). So the `parent_id in failed_ids` check is redundant now but harmless. Let me just remove it to keep the code clean.
[tool] create {'file_text': '# Implementation Summary — 3_FOLDER_DISCOVERY_AND_SYNC\n\n## Objective\n\nImplement `FolderDiscoveryServi
Task complete. Here's a summary of what was done:

## Summary

**All 39 new tests pass. All pre-existing unit tests still pass.**

### Files created/modified:
1. **`clients/passwordcockpit.py`** — Added `list_all_folders()` method (HAL + plain-list parsing, token never in exceptions)
2. **`clients/source_passwordcockpit.py`** *(new)* — `PasswordCockpitSourceClient` with `authenticate()` and `list_all_folders()`
3. **`clients/__init__.py`** — Exports `PasswordCockpitSourceClient`
4. **`run/discovery.py`** *(new)* — `FolderDiscoveryService` with BFS tree building, credential → auth → list → filter → `DiscoveredTree`
5. **`run/folder_sync.py`** *(new)* — `FolderSyncService` with BFS folder creation, eager subtree-failure counting, mapping persistence, and `FolderSyncResult`
6. **3 test files** updated/created with all 11 required test cases

**Key fix for the subtree-skip test**: when a folder creation fails, all descendants are immediately counted as `failed` via an inner BFS through `tree.children_of` — so the counts are accurate without needing to enqueue then check ancestors.
… Now I also need to update the skipping logic - since we already count all descendants as failed immediately, we don't need the "skip if parent is in failed_ids" check anymore. But let me keep it for safety in case children_of doesn't contain all descendants properly.

Actually with the recursive counting, L3 and L4 are immediately counted as failed when L2 fails. The queue won't ever enqueue L3/L4 because we `continue` after L2 fails (before enqueuing children). So the `parent_id in failed_ids` check is redundant now but harmless. Let me just remove it to keep the code clean.
[done] exit=0 premium_requests=1 api=335071ms