When a namespace is set on a task (via CLI task create, task edit, or API), verify the file/module path actually exists in the repo before accepting it. If it doesn't exist, return an error or warning. This prevents silent misconfiguration that causes pipeline failures (e.g. t-637 had namespace set to a non-existent path, leading to repeated build failures).
Relevant code:
The check should resolve the namespace path relative to the repo root and confirm the file exists on disk.
Pipeline: verification failed: Build failed for Omni/Task.hs (exit 1): 7[10000;10000H7[10000;10000Hthese 5 derivations will be built: /nix/store/abc2n2way8bnqnz3y6cqjiqg5gincbdj-hs-mod-Omni_Task_Core.drv /nix/store/6r34p8w280ibq1637fk89nddprbzrc15-hs-mod-Omni_Task_MigrationTest.drv /nix/store/l55y0wd9kyrwb4mw2f8a31mlpdpygbif-hs-mod-Omni_Task_RaceTest.drv /nix/store/zkizfrciir7m33axmvwh6l118ifhn71z-hs-mod-Omni_Task.drv /nix/store/jz7013s5g1ga2asmf5906liv5mxjhrz3-task.drv building '/nix/store/abc2n2way8bnqnz3y6cqjiqg5gincbdj-hs-mod-Omni_Task_Core.drv'...
Omni/Task/Core.hs:21:1: error:
Could not find module Database.SQLite.Simple'
Use -v (or :set -v` in ghci) to see a list of the files searched for.
|
21 | import qualified Database.SQLite.Simple as SQL
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Omni/Task/Core.hs:22:1: error:
Could not find module Database.SQLite.Simple.FromField'
Use -v (or :set -v` in ghci) to see a list of the files searched for.
|
22 | import qualified Database.SQLite.Simple.FromField as SQL
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Omni/Task/Core.hs:23:1: error:
Could not find module Database.SQLite.Simple.Ok'
Use -v (or :set -v` in ghci) to see a list of the files searched for.
|
23 | import qualified Database.SQLite.Simple.Ok as SQLOk
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Omni/Task/Core.hs:24:1: error:
Could not find module Database.SQLite.Simple.ToField'
Use -v (or :set -v in ghci) to see a list of the files searched for.
|
24 | import qualified Database.SQLite.Simple.ToField as SQL
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: builder for '/nix/store/abc2n2way8bnqnz3y6cqjiqg5gincbdj-hs-mod-Omni_Task_Core.drv' failed with exit code 1;
last 25 log lines:
> Use -v (or :set -v in ghci) to see a list of the files searched for.
> |
> 21 | import qualified Database.SQLite.Simple as SQL
> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> Omni/Task/Core.hs:22:1: error:
> Could not find module Database.SQLite.Simple.FromField'
> Use -v (or :set -v in ghci) to see a list of the files searched for.
> |
> 22 | import qualified Database.SQLite.Simple.FromField as SQL
> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> Omni/Task/Core.hs:23:1: error:
> Could not find module Database.SQLite.Simple.Ok'
> Use -v (or :set -v in ghci) to see a list of the files searched for.
> |
> 23 | import qualified Database.SQLite.Simple.Ok as SQLOk
> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> Omni/Task/Core.hs:24:1: error:
> Could not find module Database.SQLite.Simple.ToField'
> Use -v (or :set -v in ghci) to see a list of the files searched for.
> |
> 24 | import qualified Database.SQLite.Simple.ToField as SQL
> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
For full logs, run:
nix log /nix/store/abc2n2way8bnqnz3y6cqjiqg5gincbdj-hs-mod-Omni_Task_Core.drv
error: 1 dependencies of derivation '/nix/store/jz7013s5g1ga2asmf5906liv5mxjhrz3-task.drv' failed to build
[1A[1G[2K[+] Omni/Task.hs [1A[1G[2K[0m[…] Omni/Task.hs[0m[1B
[1A[1G[2K[+] Omni/Task.hs
[1A[1G[2K[~] Omni/Task.hs: warning: you did not specify '--add-root'; the result migh...[1B[1A[1G[2K[~] Omni/Task.hs: /nix/store/jz7013s5g1ga2asmf5906liv5mxjhrz3-task.drv…[1B[1A[1G[2K[~] Omni/Task.hs: these 5 derivations will be built:…[1B[1A[1G[2K[~] Omni/Task.hs: /nix/store/abc2n2way8bnqnz3y6cqjiqg5gincbdj-hs-mod-Omni_...[1B[1A[1G[2K[~] Omni/Task.hs: building '/nix/store/abc2n2way8bnqnz3y6cqjiqg5gincbdj-hs-m...[1B[1A[1G[2K[~] Omni/Task.hs: …[1B[1A[1G[2K[~] Omni/Task.hs: Omni/Task/Core.hs:21:1: error: Could not find module D...[1B[1A[1G[2K[~] Omni/Task.hs: Omni/Task/Core.hs:22:1: error: Could not find module D...[1B[1A[1G[2K[~] Omni/Task.hs: 22 | import qualified Database.SQLite.Simple.FromField as ...[1B[1A[1G[2K[~] Omni/Task.hs: Omni/Task/Core.hs:23:1: error: Could not find module D...[1B[1A[1G[2K[~] Omni/Task.hs: | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^…[1B[1A[1G[2K[~] Omni/Task.hs: Omni/Task/Core.hs:24:1: error: Could not find module D...[1B[1A[1G[2K[~] Omni/Task.hs: error: builder for '/nix/store/abc2n2way8bnqnz3y6cqjiqg5gi...[1B[1A[1G[2K[~] Omni/Task.hs: error: 1 dependencies of derivation '/nix/store/jz7013s5g1...[1B[0m[38;5;1m[2Kfail: bild: realise: Omni/Task.hs
[0m[0m
[0m[1A[1G[2K[0m[38;5;1m[x] Omni/Task.hs[0m[1B
1
Pipeline scheduler: started run=pipeline-omni-task-hs-t-655-1771562526 domain=Omni/Task.hs
Pipeline scheduler: run=pipeline-omni-task-hs-t-655-1771562526 domain=Omni/Task.hs status=done cost=83c (fund-spend=failed)
Ava triage: pipeline auto-run reached status=done but the agent made NO git commits and reported blockers (missing files, path mismatches, or need clarification). This task is not actually in review — there's nothing to review. Resetting status to Open so it can be re-scoped.
ORPHAN COMMIT: coder agent produced commit 472c0f2cb0d270da71683b8aec276bbec8ad1609 on 2026-02-19 but it was never merged into live. Reachable only via branchless reflog. Pipeline scheduler bug — see separate task. To recover: git cherry-pick 472c0f2cb0d270da71683b8aec276bbec8ad1609 from omni/live (expect conflicts after 6+ weeks of drift). Otherwise re-implement from scratch.
Pipeline: dev completed (run=dev-t-655-1771528584, cost=0.0c)