Making complex codebases auditable and outage-free
Lyaris audits multi-file pull requests, catches race conditions, and automatically synthesizes reproducible test suites before code hits production.
Designed for modern engineering stacks & workflows
Two systems, one shared intelligence layer
Deterministic AST code traversal joined with deep semantic contract verification.
Semantic PR Analysis Engine
Ingests changed files alongside downstream API contracts, database migrations, and schema definitions to detect silent breaking changes before merge.
Automated Test Synthesizer
Transforms detected race conditions and edge invariants into executable Vitest and PyTest suites that reliably reproduce issues in CI before code merges.
Inspect, verify, & prove code invariants before merge
Every pull request traverses an exhaustive multi-repository graph. Lyaris uncovers architectural decay, unhandled async states, and invariant breaches deterministically.
AST Schema Analysis
Static syntax tree traversal cross-verifies database schemas and client types across repo boundaries.
Race Condition Sentinel
Flags concurrent access on shared resources, un-mutexed transactions, and async callback traps.
Invariant Prover
Formally verifies system safety contracts and generates reproducible test assertions automatically.
Zero-Retention Isolation
Zero-storage ephemeral runtime: customer code is parsed in memory and flushed immediately upon completion.
Autonomous agents that audit, verify, & protect
Continuous background intelligence that watches every pull request, commits review notes directly to GitHub, and enforces architectural invariants.
verifier.ts.
Contract Integrity & Dependency Graph
Maintains an immutable dependency map across all internal repositories. Any breaking API drift or schema divergence across microservices is prevented before deployment.
Simple, transparent pricing
Start free on open-source repositories or scale with enterprise SLAs.
For open-source builders and solo developers.
- ✓ Public GitHub repositories
- ✓ 15 PR reviews / month
- ✓ Basic AST vulnerability checks
- ✓ Community Slack access
For fast-growing engineering teams and startups.
- ✓ Unlimited private repositories
- ✓ Deep multi-file reasoning engine
- ✓ Automated test synthesis (Vitest/PyTest)
- ✓ Concurrency & race condition checks
- ✓ Priority review pipeline
For security-critical organizations with compliance needs.
- ✓ Custom VPC or on-prem deployment
- ✓ Zero Data Retention (ZDR) guarantee
- ✓ SOC-2 Type II audit reports
- ✓ 24/7 dedicated engineering SLA
The future of code intelligence starts here
Join engineering teams onboarding into our private beta cohort.