Implemented durable workflow/job foundation

workplans/KONT-WP-0008-transformations-workflow-jobs.md

@@ -47,12 +47,13 @@ audit events.
 
 ## Implementation Status
 
-The first foundation slice is implemented for transformation operations,
-transformation run persistence, and derived artifact lineage. See
-`docs/transformation-implementation.md`.
+The first foundation slices are implemented for transformation operations,
+transformation run persistence, derived artifact lineage, workflow templates,
+and the MVP durable job runner. See `docs/transformation-implementation.md`
+and `docs/workflow-jobs-implementation.md`.
 
-Workflow templates, job runner orchestration, review gates, exception queues,
-and richer workflow audit reconstruction remain open in this workplan.
+Review gates, exception queues, and richer workflow audit reconstruction remain
+open in this workplan.
 
 ## O8.1 - Implement transformation operation registry
 
@@ -144,7 +145,7 @@ Implemented:
 
 ```task
 id: KONT-WP-0008-T004
-status: todo
+status: done
 priority: high
 state_hub_task_id: "2c55c5dd-f07b-466b-85a5-f229e41fd124"
 ```
@@ -159,11 +160,22 @@ Acceptance:
 - Workflow inputs can be assets, collections, queries, source events, or
   submitted payloads.
 
+Implemented:
+
+- `WorkflowTemplate`, `WorkflowInputDefinition`, and
+  `WorkflowStepDefinition` capture reusable templates, dependencies, inputs,
+  outputs, preconditions, policy checks, and failure behavior.
+- Template registration validates missing dependencies, duplicate step IDs,
+  unsupported failure behavior, and dependency cycles.
+- Workflow invocations preserve asset, collection, query, source event, and
+  payload input bindings; the MVP runner resolves asset bindings for
+  transformation-backed steps.
+
 ## O8.5 - Implement job runner status retry resume and cancel behavior
 
 ```task
 id: KONT-WP-0008-T005
-status: todo
+status: done
 priority: high
 state_hub_task_id: "5f4d6c88-904d-4369-90d5-eaa4d27e3010"
 ```
@@ -177,6 +189,15 @@ Acceptance:
 - Safe retry, resume, and cancellation behavior is defined per operation.
 - Recovery actions do not require direct storage edits.
 
+Implemented:
+
+- `WorkflowService` can queue, invoke, resume, retry, and cancel workflow
+  runs programmatically.
+- The MVP runner executes transformation-backed steps in dependency order and
+  persists workflow run/step state in memory and SQLite repositories.
+- Retry creates fresh governed outputs when fixed template output IDs would
+  collide with existing assets.
+
 ## O8.6 - Implement review gates human tasks and exception queues
 
 ```task