fix(slack): restore assistant operation compatibility

[TheodoreSpeaks]

Summary

• restore Set Assistant Status and Set Assistant Title in Slack v2
• preserve legacy and Agent suggested-prompt field layouts from persisted workflow state

Type of Change

• Bug fix

Testing

• bunx vitest run blocks/blocks/slack.test.ts
• bun run apps/sim/scripts/check-canvas-sentences.ts --block=slack_v2
• bun run lint
• bun run check:audits

Checklist

• Code follows project style guidelines
• Self-reviewed my changes
• Tests added/updated and passing
• No new warnings introduced
• I confirm that I have read and agree to the terms outlined in the Contributor License Agreement (CLA)

[vercel]

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Project	Deployment	Actions	Updated
docs	Ready	Preview	Sep 1, 2026 3:47am UTC

[greptile-apps]

Greptile Summary

Restores Slack v2 Assistant status and title operations while separating Assistant and Agent suggested-prompt routing.

• Adds Assistant status, title, and suggested-prompt operations to the Slack v2 catalog.
• Introduces a distinct Agent suggested-prompts operation with Agent-specific credential, channel, and thread fields.
• Updates tests, documentation, and deployment integration metadata for the restored operations.

Confidence Score: 5/5

The PR appears safe to merge because no blocking failure remains within the eligible follow-up-review scope.

No blocking failure remains.

Important Files Changed

Filename	Overview
apps/sim/blocks/blocks/slack.ts	Restores Assistant operations and splits Assistant versus Agent suggested-prompt field and tool routing.
apps/sim/blocks/blocks/slack.test.ts	Adds coverage for operation availability, tool selection, parameter mapping, and operation-specific field visibility.
apps/docs/content/docs/integrations/slack.mdx	Documents the restored Assistant status and title operations.
packages/deployment-config/src/integrations.json	Updates Slack operation metadata and the operation count to reflect the restored and split operations.

Flowchart

%%{init: {'theme': 'neutral'}}%%
flowchart TD
  O[Slack v2 operation] --> A{Operation family}
  A -->|Assistant status/title/prompts| L[Legacy Assistant fields]
  L --> AT[Assistant Slack tool]
  A -->|Agent suggested prompts/status/rename| G[Agent-specific fields]
  G --> GT[Slack Agent tool]

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[cubic-dev-ai]

All reported issues were addressed across 4 files

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[TheodoreSpeaks]

@greptile