Irina Oshchepkova
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Articles
Recent activity by Irina Oshchepkova-
Katalyst: Experiment save hangs and experiments become locked with 502 Proxy Error
DescriptionWhen saving or exporting certain Katalyst experiments, users experience:Very long export times, followed by a stack trace in the UI.Experiments remaining locked in export_start state.The...
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Katalyst: Unexpected default units when manually creating new materials
DescriptionWhen users create new materials manually (not via SDF), default units for:Amount,Concentration,Density,may not match lab conventions.Users sometimes forget to change units, leading to in...
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Katalyst: 502 Proxy Error (StatusCodeException) when in idle state
DescriptionA user working in Katalyst leaves the application idle (“paused work”) and later sees a generic server error in the UI.The server logs / error report contains a stack trace similar to:co...
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Katalyst: Plate templates accidentally overwritten
DescriptionUsers modify existing plate templates when they intended to create a new one.As a result, standard templates get changed, affecting future experiments.There is no obvious revert/undo for...
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Katalyst: Importing plate layouts from CSV/Excel into Katalyst fails or misplaces wells
DescriptionUsers import plate layouts (materials, well positions) from CSV/Excel files.After import:Errors occur, orWells are populated incorrectly (e.g., shifted rows/columns, wrong wells).The CSV...
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Katalyst: Server security and access issues
DescriptionGeneral Guidance on troubleshooting Katalyst server access issues (HTTPS, certificates, and endpoints)Users intermittently or consistently cannot access Katalyst.Common symptoms:Browser ...
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Katalyst: Distinguishing between project, study, and campaign fields
DescriptionKatalyst deployments often define multiple hierarchical fields, such as:Project,Study,Campaign,Assay type.Users are unsure how to fill these consistently, leading to messy reporting and ...
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Katalyst: Experiments fail to finalize due to unresolved warnings
DescriptionAttempting to finalize an experiment shows a list of warnings (e.g., missing data, questionable results).Katalyst refuses to finalize until these warnings are cleared or acknowledged.Use...
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Katalyst: Access blocked due to SSL certificate issues
DescriptionUsers cannot access the Katalyst web application over HTTPS; browsers may show security warnings or refuse the connection.The issue typically occurs around the time an SSL/TLS certificat...
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Katalyst: Understanding which Katalyst experiment fields are used in standard reports
DescriptionUsers fill many metadata fields but are unsure which ones matter for:Standard summary reports,Regulatory or management dashboards,External exports.This leads to inconsistent data entry a...