Verify against a production replica.
Works with your stack
Turn your company's
knowledge into reusable AI skills.
Connect GitHub, Slack, Linear, and Notion. Zehen learns your team's engineering practices and gives every AI coding agent the right skills for each task.
GitHub · PR #482Migration review requested
Verify the rollback on a production replica.
Slack · #engineeringA rollback rule is explained
No migration ships without a tested recovery path.
Notion · Database OpsRunbook updated
Added the replica and lock-duration checks.
Linear · ENG-214Migration shipped safely
Incident follow-up closed after verification.
Sentry · ProductionMigration incident resolved
No regression detected after recovery.
Every decision becomes evidence.
Zehen connects reviews, discussions, incidents and outcomes, preserving the source behind every decision.
No migration ships without recovery.
Closed after production verification.
Connecting related evidence
PROVEN PRACTICE
Before merging a database migration, verify rollback behavior on a production replica.
Every agent starts with the right context.
Write the task normally. Zehen automatically gives your coding agent the company skill it needs to do the work correctly.
zehen /New thread
What should we build in zehen?
Create a migration to add customer status.
Finding relevant company knowledgeMatching billing-service · database migration•••
Used skillMigration Review · 96% match
Verify a tested rollback pathTest against a production replicaBound lock duration and define monitoring
Edited migration0483_customer_status.sql
I'll create the migration using your company's migration review skill.
Added forward and rollback migrationsSet
lock_timeout = '2s'Added replica verification and monitoringapps/api/migrations/0483_customer_status.sql
Migration created safely.Implemented the forward migration, rollback path, lock timeout, and production-replica verification. All 3 company checks pass.
Create a migration to add customer status.
Local checkout main
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Every AI agent gets the right skill automatically.
When an AI agent starts work, Zehen injects the right company skill without anyone asking.
Cursor · billing-service
1CREATE TYPE billing_status2 AS ENUM('active', 'paused');345
All your company's work.
One learning intelligence layer.
Zehen connects events and outcomes across your tools, identifies what your organization knows, and turns it into reusable knowledge for every AI agent.
AI can access your company's data.It still doesn't know how your company works.
Context isn't knowledge
A message or document can tell an AI what happened, but it rarely captures why the decision was made, which constraints mattered, or what your team learned afterward.
Knowledge lives in the work
Your real operating knowledge is distributed across decisions, reviews, incidents, conversations, and repeated patterns in everyday activity, not stored in one perfect document.
Knowledge becomes reusable
Zehen connects those signals, identifies the durable lesson, and turns it into precise context every AI agent can apply to the next task.
Your company's knowledge stays yours.
Zehen is built to learn from your company's work while keeping ownership and control with your team.
No training on your dataEncryptedAccess controlledYour data stays yours
Teach every AI agent how your team works.
Turn the work your team already does into skills every coding agent can use.