Frequently Asked Questions
Do I need to know programming to use Purna?
Do I need to know programming to use Purna?
No. You can interact with Purna through natural language. If you are familiar with Python or R, you can also ask Purna to write and run custom code in a private compute environment.
Which research modes are available?
Which research modes are available?
Purna currently offers Biomedical Research and Omics Analysis in chat. Biomedical Research is best for literature, pathways, genes, proteins, variants, drugs, and mechanisms. Omics Analysis is best for uploaded datasets, RNA-seq, single-cell, and multi-omics work.
Can I use Purna without uploading data?
Can I use Purna without uploading data?
Yes. You can search databases, synthesize literature, explore genes and pathways, design workflows, create figures, and draft structured outputs without uploading files.
What file formats can I upload?
What file formats can I upload?
Common supported formats include CSV, TSV, JSON, VCF, FASTA, H5AD, BED, MTX, PNG, JPG, PDF, TXT, ZIP, and GZ. The exact workflow depends on the file type and what you ask Purna to do with it.
How do I reference a file in chat?
How do I reference a file in chat?
Type
@ in the chat input to open the file picker. Select the file you want Purna to inspect or use in the current request.What happens to my data?
What happens to my data?
Your data is stored securely and scoped to your account, project, and sharing settings. Private chats remain private unless you explicitly share them. Use caution with confidential data and follow your organization’s policies.
What scientific databases does Purna search?
What scientific databases does Purna search?
Purna can query sources such as PubMed, ClinVar, OMIM, ClinGen, gnomAD, dbSNP, GWAS Catalog, UniProt, PDB, AlphaFold, ChEMBL, Open Targets, DrugBank, PharmGKB, KEGG, Reactome, Gene Ontology, MyGene.info, NCBI Gene, and HPO. Availability can vary by enabled capabilities.
How do I control tools and knowledge sources?
How do I control tools and knowledge sources?
Open Preferences in the chat input. Use Capabilities to control tool families and Skills and knowledge to control source-aware guidance and knowledge resources.
How does code execution work?
How does code execution work?
Purna provisions a private compute server attached to your chat, writes Python or R code, runs it, and returns results inline. Use it for custom statistics, data transformation, and plots.
When should I use a background job?
When should I use a background job?
Use a job for multi-step workflows that may take minutes to hours, such as RNA-seq analysis, molecular simulations, batch file processing, or complex pipelines. Job outputs are saved to your Files library.
What chart types are available?
What chart types are available?
Purna can create bar, line, scatter, pie, heatmap, volcano, and custom scientific plots depending on the data and whether code execution is used.
Can I export my analysis results?
Can I export my analysis results?
Yes. Purna can create downloadable artifacts such as documents, spreadsheets, code files, images, and job outputs. Files are available from the conversation or the Files page.
What plans are available?
What plans are available?
Plan availability and limits may vary by account. Manage your current plan from Settings > Plan or contact contact@purna.ai for organization or enterprise options.
How do I customize how Purna responds?
How do I customize how Purna responds?
Go to Settings > General > Personalization and configure response style, tone, characteristics, and output format. You can also adjust per-chat tools from Preferences.
How do citations work?
How do citations work?
Responses include inline citation badges that link directly to source records. Click any badge to verify the underlying evidence.
How do I invite team members?
How do I invite team members?
Go to Settings > Team and click Invite to generate an invitation link. Share the link with colleagues so they can join your organization.
