fix(credentials): restore scoped Slack bot reconnects

[TheodoreSpeaks]

Summary

• Fix custom Slack bot reconnects by keeping workspace scope in the query instead of the strict update body.
• Extend the organization update schema with its required scope while preserving validation, and add regression coverage for both reconnect paths.

Type of Change

• Bug fix

Testing

111 focused credential tests pass. App type-check, cleanup review, lint, API validation, and repository audits pass.

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)

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1 Skipped Deployment

Project	Deployment	Actions	Updated
docs	Skipped		Sep 16, 2026 5:46pm UTC

[greptile-apps]

Confidence Score: 5/5

The PR appears safe to merge; the scoped request shapes are aligned with their contracts and no outstanding findings remain.

Summary

This PR restores scoped Slack bot reconnect behavior and aligns the organization credential contract with its client request shape.

• Keeps workspace scope in the workspace update query while excluding it from the strict request body.
• Requires organization scope in organization credential updates using the shared strict schema.
• Adds regression coverage for workspace-scoped, personal, and organization-scoped reconnect requests.
• Adds the required const assertions to the test fixtures, fully addressing the previous resolved finding.

_{Reviews (2) · Last reviewed commit: "chore(credentials): add const assertions..."}

[cubic-dev-ai]

No issues found across 3 files

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

_{Re-trigger cubic}

[TheodoreSpeaks]

@greptile

[TheodoreSpeaks]

@cubic-dev-ai review this PR

[cubic-dev-ai]

@cubic-dev-ai review this PR

@TheodoreSpeaks I have started the AI code review. It will take a few minutes to complete.

[cubic-dev-ai]

No issues found across 3 files

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

_{Re-trigger cubic}