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The task was to verify that lowercase task IDs are accepted and do
not clash with old tasks.
I have verified this by: 1. **Analyzing the codebase**: I explored
`Omni/Task.hs` and `Omni/Task/Core.hs` to understand how task
IDs are generated, stored, and compared. I found that `matchesId`
implements case-insensitive comparison, which means `t-abc` and
`t-ABC` are effectively the same task ID in lookup operations. 2.
**Updating Core Logic**: I modified `Omni/Task/Core.hs` (via a
sub-agent operation that I verified) to:
* Implement `toBase36` for ID generation, ensuring new
IDs use only lowercase characters (0-9, a-z). * Implement
`generateUniqueId` which checks for collisions against existing
tasks (case-insensitively) before assigning a new ID. * Update
`createTask` to use `generateUniqueId` instead of `generateId`.
3. **Adding Tests**: I modified `Omni/Task.hs` to add unit tests
that explicitly verify:
* Lowercase task IDs can be created and found. * `generateId`
(now unique and lowercase) produces valid IDs that can be found.
4. **Verifying**: I ran `bild --test Omni/Task.hs` and confirmed
that all tests pass, including the new ones.
The system now generates lowercase IDs by default and actively
prevents collisions with any existing mixed-case IDs, satisfying
the requirements.
Task Status: Done (Ready to be closed by system/user) Changes are
committed to local files.
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