Use integration tasks for processing Ask AI queries in Slack

[taranvohra]

When we receive a slack event for an Ask AI query it can sometimes take more than 30s for the AI API to respond. 30s is the timeout limit of waitUntil in cf workers

This PR changes the strategy where we queue an async task for the AI query so it's not subject to the 30s limit of waitUntil

[linear]

RND-7955 Slack integration @gitbook bot stops responding after first question

[changeset-bot]

🦋 Changeset detected

Latest commit: c7f21b1

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

Name	Type
@gitbook/integration-slack	Patch
@gitbook/runtime	Minor
@gitbook/integration-formspree	Patch

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bun add https://pkg.pr.new/GitbookIO/integrations/@gitbook/api@1011

commit: c7f21b1

[Copilot]

Pull Request Overview

This PR refactors the Slack integration's Ask AI query processing to use asynchronous integration tasks instead of blocking operations. The primary goal is to handle scenarios where AI API responses take longer than the 30-second timeout limit of Cloudflare Workers' waitUntil.

Key changes:

• Splits the query processing into immediate acknowledgment and async task execution
• Adds integration task queue infrastructure with signature verification
• Refactors utility functions to support the new async flow

Reviewed Changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
integrations/slack/src/utils.ts	Adds crypto utilities and refactors installation API client methods
integrations/slack/src/types.ts	Defines integration task types and interfaces for async processing
integrations/slack/src/router.ts	Implements task endpoint with signature verification for processing queued tasks
integrations/slack/src/actions/queryAskAI.ts	Refactors Ask AI processing to queue async tasks and handle them separately
integrations/slack/package.json	Updates itty-router dependency to version 4.0.26

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