2026.20 Infrastructure Changes — Unique AI Documentation

2026.20 Infrastructure Changes

Changes on Application environment

Change Environment Variable Name Application Default Value
(if env variable unset)
Example Required Applications Short Description
Added WORD_READ_MODE DOC_INTELLIGENCE_DEFAULT DOC_INTELLIGENCE_DEFAULT false - backend-service-ingestion WORD_READ_MODE controls which processing path is used for Word (.docx) ingestion - DOC_INTELLIGENCE_DEFAULT uses the Doc Intelligence/PDF pipeline when available, while other modes can force Mammoth or PDF-based ingestion; if Doc Intelligence isn’t configured, it automatically falls back to Mammoth.
Added FEATURE_FLAG_DEPLOYMENT_VERSION_CHECK false true false web-app-admin, web-app-theme, web-app-knowledge-upload When enabled, will start the version pooling behaviour on chat to detect version changes and show the modal if there is a mismatch.
(Previously added to web-app-chat only)
Added FEATURE_FLAG_ANALYTICS_TIMEZONE_UN_18143 false true false web-app-chat Turns on analytics timezone parameter interface on the frontend
Added FEATURE_FLAG_ENABLE_NARRATIVE_SUGGESTED_PROMPTS_UN_19396 false true false web-app-chat When enabled along with FEATURE_FLAG_ENABLE_NEW_ANSWERS_UI_UN_14411, shows an assistant's briefing narrative and clickable suggested-prompt cards on a new chat page.
Added FEATURE_FLAG_SIDE_MENU_NAVIGATION false true false web-app-chat, web-app-admin, web-app-theme, web-app-knowledge-upload When enabled, shows the new and improved navigation bar
Added FEATURE_FLAG_ENABLE_DYNAMIC_SCOPE_RULE_UN_17614 false true false web-app-admin When enabled, dynamic filters can be used in UniqueAI
Added FEATURE_FLAG_ENABLE_SKILLS_UN_20042 false true false web-app-chat, web-app-admin,backend-service-ingestion When enabled, allows user to configure and use skills.