feat: add task_index attribute to step_task_record and start_tasks function

[jumski]

Add task_index to step_task_record type and start_tasks function

• Updated the step_task_record type to include task_index
• Modified start_tasks function to return task_index alongside msg_id
• Adjusted database schema and TypeScript types to support task_index
• Enhanced input construction logic for map and non-map steps based on task_index
• Added migration to modify start_tasks function and type to handle task_index
• Updated test to complete a task with the new task_index attribute

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Latest commit: 5543ded

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✨ Finishing touches

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• Commit unit tests in branch 09-19-add-task-index-in-start-tasks

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[jumski]

Warning

This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
Learn more

• test: add integration tests for flows with map steps #222
• feat: add task_index attribute to step_task_record and start_tasks function #221 👈 (View in Graphite)
• Fix Orphaned Messages on Run Failure #220
• chore: improve verify-schemas-synced and regenerate-temp-migration #219
• feat: Add .map() Method to Flow DSL for Map Step Support #218
• feat: add Map Step Output Aggregation #217
• feat: enhance start_tasks with conditional input logic and add array handling migration #216
• chore: make initial_tasks NULL by default to indicate 'unknown yet' #215
• feat: implement cascade completion of taskless steps #214
• # 🚀 Task Spawning for Map Steps #213
• feat: add root map step support #209
• feat: add map step type in sql #208
• feat: add map and array steps for parallel processing #207
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.

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View your CI Pipeline Execution ↗ for commit 5543ded

Command	Status	Duration	Result
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nx affected -t build --configuration=production...	✅ Succeeded	4s	View ↗
nx affected -t lint typecheck test --parallel -...	✅ Succeeded	5m 54s	View ↗

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☁️ Nx Cloud last updated this comment at 2025-09-19 20:19:45 UTC

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