J’ai configuré le LLM avec un maximum de 8000 jetons de sortie, mais Discourse AI envoie régulièrement des requêtes qui dépassent ce seuil.
Au fil du temps, grâce à des essais-erreurs et à l’analyse des journaux (ce qui pose déjà problème car rien n’est indiqué sur le tableau de bord), j’ai réduit les nombres à 7800, 7500, 7200 et enfin 7000 après plusieurs jours de tâtonnements.
Soudainement, après des mois de bon fonctionnement, cela a cessé de fonctionner. Après avoir effectué un débogage, j’ai réalisé que dans certains cas limites, Discourse demandait à nouveau plus de 8000 jetons de sortie, même si le LLM était configuré avec une limite maximale de 7000 jetons.
Message (3 copies signalées)
DiscourseAi::Completions::Endpoints::OpenAi: status: 413 - body: {"error":{"message":"Request too large for model `openai/gpt-oss-120b` in organization `org_01kccx1be8f` service tier `on_demand` on tokens per minute (TPM): Limit 8000, Requested 8102, please reduce your message size and try again. Need more tokens? Upgrade to Dev Tier today at https://console.groq.com/settings/billing","type":"tokens","code":"rate_limit_exceeded"}}
Backtrace
activesupport-8.0.5/lib/active_support/broadcast_logger.rb:218:in 'block in ActiveSupport::BroadcastLogger#dispatch'
activesupport-8.0.5/lib/active_support/broadcast_logger.rb:217:in 'Array#map'
activesupport-8.0.5/lib/active_support/broadcast_logger.rb:217:in 'ActiveSupport::BroadcastLogger#dispatch'
activesupport-8.0.5/lib/active_support/broadcast_logger.rb:129:in 'ActiveSupport::BroadcastLogger#error'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:202:in 'block (2 levels) in DiscourseAi::Completions::Endpoints::Base#perform_completion!'
net-http-0.9.1/lib/net/http.rb:2461:in 'block in Net::HTTP#transport_request'
net-http-0.9.1/lib/net/http/response.rb:321:in 'Net::HTTPResponse#reading_body'
net-http-0.9.1/lib/net/http.rb:2458:in 'Net::HTTP#transport_request'
net-http-0.9.1/lib/net/http.rb:2410:in 'Net::HTTP#request'
rack-mini-profiler-4.0.1/lib/patches/net_patches.rb:19:in 'block in Net::HTTP#request_with_mini_profiler'
rack-mini-profiler-4.0.1/lib/mini_profiler/profiling_methods.rb:51:in 'Rack::MiniProfiler::ProfilingMethods#step'
rack-mini-profiler-4.0.1/lib/patches/net_patches.rb:18:in 'Net::HTTP#request_with_mini_profiler'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:198:in 'block in DiscourseAi::Completions::Endpoints::Base#perform_completion!'
net-http-0.9.1/lib/net/http.rb:1630:in 'Net::HTTP#start'
net-http-0.9.1/lib/net/http.rb:1064:in 'Net::HTTP.start'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/base.rb:146:in 'DiscourseAi::Completions::Endpoints::Base#perform_completion!'
/var/www/discourse/plugins/discourse-ai/lib/completions/endpoints/open_ai_shared.rb:28:in 'DiscourseAi::Completions::Endpoints::OpenAiShared#perform_completion!'
/var/www/discourse/plugins/discourse-ai/lib/completions/llm.rb:214:in 'DiscourseAi::Completions::Llm#generate'
/var/www/discourse/plugins/discourse-ai/lib/agents/bot.rb:144:in 'DiscourseAi::Agents::Bot#reply'
/var/www/discourse/plugins/discourse-ai/lib/translation/base_translator.rb:55:in 'DiscourseAi::Translation::BaseTranslator#get_translation'
/var/www/discourse/plugins/discourse-ai/lib/translation/base_translator.rb:31:in 'block in DiscourseAi::Translation::BaseTranslator#translate'
/var/www/discourse/plugins/discourse-ai/lib/translation/base_translator.rb:31:in 'Array#map'
/var/www/discourse/plugins/discourse-ai/lib/translation/base_translator.rb:31:in 'DiscourseAi::Translation::BaseTranslator#translate'
/var/www/discourse/plugins/discourse-ai/lib/translation/post_localizer.rb:17:in 'DiscourseAi::Translation::PostLocalizer.localize'
/var/www/discourse/plugins/discourse-ai/app/jobs/regular/localize_posts.rb:39:in 'block in Jobs::LocalizePosts#execute'
/var/www/discourse/plugins/discourse-ai/app/jobs/regular/localize_posts.rb:29:in 'Array#each'
/var/www/discourse/plugins/discourse-ai/app/jobs/regular/localize_posts.rb:29:in 'Jobs::LocalizePosts#execute'
/var/www/discourse/app/jobs/base.rb:318:in 'block (2 levels) in Jobs::Base#perform'
rails_multisite-7.0.0/lib/rails_multisite/connection_management/null_instance.rb:49:in 'RailsMultisite::ConnectionManagement::NullInstance#with_connection'
rails_multisite-7.0.0/lib/rails_multisite/connection_management.rb:17:in 'RailsMultisite::ConnectionManagement.with_connection'
/var/www/discourse/app/jobs/base.rb:305:in 'block in Jobs::Base#perform'
/var/www/discourse/app/jobs/base.rb:301:in 'Array#each'
/var/www/discourse/app/jobs/base.rb:301:in 'Jobs::Base#perform'
sidekiq-7.3.10/lib/sidekiq/processor.rb:220:in 'Sidekiq::Processor#execute_job'
sidekiq-7.3.10/lib/sidekiq/processor.rb:185:in 'block (4 levels) in Sidekiq::Processor#process'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:180:in 'Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:183:in 'block in Sidekiq::Middleware::Chain#traverse'
/var/www/discourse/lib/sidekiq/suppress_user_email_errors.rb:6:in 'Sidekiq::SuppressUserEmailErrors#call'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:182:in 'Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:183:in 'block in Sidekiq::Middleware::Chain#traverse'
/var/www/discourse/lib/sidekiq/discourse_event.rb:6:in 'Sidekiq::DiscourseEvent#call'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:182:in 'Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:183:in 'block in Sidekiq::Middleware::Chain#traverse'
/var/www/discourse/lib/sidekiq/pausable.rb:131:in 'Sidekiq::Pausable#call'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:182:in 'Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:183:in 'block in Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/job/interrupt_handler.rb:9:in 'Sidekiq::Job::InterruptHandler#call'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:182:in 'Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:183:in 'block in Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/metrics/tracking.rb:26:in 'Sidekiq::Metrics::ExecutionTracker#track'
sidekiq-7.3.10/lib/sidekiq/metrics/tracking.rb:134:in 'Sidekiq::Metrics::Middleware#call'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:182:in 'Sidekiq::Middleware::Chain#traverse'
sidekiq-7.3.10/lib/sidekiq/middleware/chain.rb:173:in 'Sidekiq::Middleware::Chain#invoke'
sidekiq-7.3.10/lib/sidekiq/processor.rb:184:in 'block (3 levels) in Sidekiq::Processor#process'
sidekiq-7.3.10/lib/sidekiq/processor.rb:145:in 'block (6 levels) in Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/job_retry.rb:118:in 'Sidekiq::JobRetry#local'
sidekiq-7.3.10/lib/sidekiq/processor.rb:144:in 'block (5 levels) in Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/config.rb:39:in 'block in <class:Config>'
sidekiq-7.3.10/lib/sidekiq/processor.rb:139:in 'block (4 levels) in Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/processor.rb:281:in 'Sidekiq::Processor#stats'
sidekiq-7.3.10/lib/sidekiq/processor.rb:134:in 'block (3 levels) in Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/job_logger.rb:15:in 'Sidekiq::JobLogger#call'
sidekiq-7.3.10/lib/sidekiq/processor.rb:133:in 'block (2 levels) in Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/job_retry.rb:85:in 'Sidekiq::JobRetry#global'
sidekiq-7.3.10/lib/sidekiq/processor.rb:132:in 'block in Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/job_logger.rb:40:in 'Sidekiq::JobLogger#prepare'
sidekiq-7.3.10/lib/sidekiq/processor.rb:131:in 'Sidekiq::Processor#dispatch'
sidekiq-7.3.10/lib/sidekiq/processor.rb:183:in 'block (2 levels) in Sidekiq::Processor#process'
sidekiq-7.3.10/lib/sidekiq/processor.rb:182:in 'Thread.handle_interrupt'
sidekiq-7.3.10/lib/sidekiq/processor.rb:182:in 'block in Sidekiq::Processor#process'
sidekiq-7.3.10/lib/sidekiq/processor.rb:181:in 'Thread.handle_interrupt'
sidekiq-7.3.10/lib/sidekiq/processor.rb:181:in 'Sidekiq::Processor#process'
sidekiq-7.3.10/lib/sidekiq/processor.rb:86:in 'Sidekiq::Processor#process_one'
sidekiq-7.3.10/lib/sidekiq/processor.rb:76:in 'Sidekiq::Processor#run'
sidekiq-7.3.10/lib/sidekiq/component.rb:10:in 'Sidekiq::Component#watchdog'
sidekiq-7.3.10/lib/sidekiq/component.rb:19:in 'block in Sidekiq::Component#safe_thread'
Ceci est très problématique et nuit à l’expérience d’utilisation de l’IA avec Discourse. Les problèmes de configuration du LLM n’apparaissent pas sur le tableau de bord, et lorsque Discourse ignore la configuration du LLM, cela entraîne des problèmes imprévisibles et des frustrations.
Discourse doit trouver un moyen de se limiter aux paramètres de configuration du LLM et d’afficher les problèmes sur le tableau de bord d’administration.

