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- #22 · atwine opened
on Aug 3, 2026 2
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Migrate identity store from JSON file to PostgreSQL — root cause of 10 CRITICAL scalability findings
enhancementNew feature or requestNew feature or requestperformancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#53 In atwine/DeepTutor;Shard grants and avatars directories by user_id prefix — 10K+ files in single dir
enhancementNew feature or requestNew feature or requestperformancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#52 In atwine/DeepTutor;Fix memory dedup context overflow — full document sent to LLM per iteration
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#51 In atwine/DeepTutor;Fix memory trace file iteration — unbounded glob of all .jsonl files
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#50 In atwine/DeepTutor;Batch/parallelize memory consolidation and document processing — sequential LLM/RAG calls in loops
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#49 In atwine/DeepTutor;Add caching for KB manifest — full os.walk() on every request
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#48 In atwine/DeepTutor;Fix SQLite session list query — 4 correlated subqueries per row + full messages join
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#47 In atwine/DeepTutor;Add pagination to search_enrollable_users() — linear scan of all users with string concat
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#46 In atwine/DeepTutor;Fix get_user_info() and authenticate() anti-patterns — O(N) where O(1) expected
good first issueGood for newcomersGood for newcomersperformancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#44 In atwine/DeepTutor;Fix list_notifications_for_user() N+1 — per-course access check in loop
performancePerformance or scalability improvementPerformance or scalability improvementStatus: Open.#39 In atwine/DeepTutor;Remove the Chinese Language:
enhancementNew feature or requestNew feature or requestStatus: Open.#36 In atwine/DeepTutor;Re-evaluate sandbox-runner cross-user filesystem visibility
questionFurther information is requestedFurther information is requestedStatus: Open.#7 In atwine/DeepTutor;