AI designs the study, runs live interviews and writes the insight report. It then connects to user behavior data to close the validation loop.
Describe your research question. AI asks about your goals and audience, drafts the interview guide and helps recruit the right participants.
What you getA rehearsed, version-locked interview guide and a participant list filled to your quotas.
Find when and why new users quit in week one, and which onboarding step to fix first.
In your first week, when did you feel like stopping? What happened right then?
Run hundreds of one-on-one interviews at once. AI follows the guide and asks follow-up questions until it uncovers a specific experience.
What you getA complete record of every interview: each topic fully explored, with key points confirmed by the participant.
About 15 minutes. Your answers are used only for this study, and your name is never shown when you're quoted.
AI surfaces findings backed by quotes and counterexamples. A researcher signs off before they reach the report.
What you getAn insight report signed off by a researcher, with verbatim quotes behind every finding.

I had to upload proof of income and didn't have it on me. Figured I'd do it later, then forgot.
Participant 044 · New customer · 03:05A 30-interview study, step by step. Your researchers spend their time on findings, not on scheduling and transcripts.
Contacting participants one by one and finding times, usually 1–2 weeks

Send a link; participants start whenever they like, no scheduling
A researcher runs 3–4 a day, so 30 take about 2 weeks

Hundreds at once, in any time zone
Manual transcription and note-taking, about 1 week

Automatic transcripts, organized by theme
Researchers synthesize and write the report, about 1 week

Report ready in hours; researchers review and confirm
With ThinkingAI Agentic Engine, every step—from choosing participants to validating findings—ties back to real behavior data.
Target abandoned carts, lapsed members and more. No list exports.
AI knows what each participant bought and where they stopped, so its questions are more targeted.
See what participants said next to what they actually did, and find where the two don't match.
Findings become user tags that ops and product teams can segment by.
After launch, check each finding against behavior data: confirmed, unproven or overturned.
"It tastes good. I just haven't been buying much yogurt lately."
No repeat purchase within 30 days of the first; bought a different sugar-free yogurt twice in that time.
heari also works as a standalone tool without behavior data.
Codex, Claude Code or your own AI agent can call heari directly through MCP or the CLI.
# Install and sign in $ npm install -g @heari/cli $ heari login # Create a study, import participants, start interviewing $ heari studies create --goal "Lead with comfort or noise cancelling?" $ heari interviews launch st_8f2k --list owners_120.csv --count 120 # Get findings, each with supporting quotes $ heari findings st_8f2k --format json { "insight": "Comfort matters more than noise cancelling", "participants": 69, "quotes": ["u083", "u097", "u019"] }
// Codex, Claude Code, or any MCP-compatible client
{
"mcpServers": {
"heari": {
"command": "npx",
"args": ["-y", "@heari/mcp"],
"env": { "HEARI_API_KEY": "hk_live_..." }
}
}
}create_studyCreate a study and draft the guidelaunch_interviewsSend invitations and start interviewsget_study_statusCheck progress and interview qualityget_findingsGet findings with supporting quotessearch_quotesSearch quotes by topicask_knowledge_baseAsk across studiesFrom study design and live AI interviews to the insight report, we'll help you run a pilot study in heari.