Thread Summarizer Plugin

[skkuwari-alt]

Description

Description
Adds a new API endpoint /api/thread-summarizer/v2/:tid that generates concise summaries of forum threads using the OpenAI API. Includes caching, cooldowns, and permission checks.

Technical Requirements

• Implement API route for summarization
• Integrate OpenAI (gpt-4o-mini)
• Add LRU cache (10-min expiry)
• Add per-user cooldown (30 s)
• Handle permission checks
• Write automated tests (≥ 80 % coverage)
• Add UserGuide.md with setup and usage

Effort: ~1 week
Milestone: Sprint 2
Dependencies: NodeBB core modules, OpenAI API

Acceptance Criteria

• Clickable button for each thread
• Valid summaries returned for threads
• Proper error handling (400, 403, 429, 500)
  -Cached responses served correctly
• Tests pass in CI

Community forum reference

No response

[skkuwari-alt]

Pull Request: #18