sx4im

sx4im/chronos

The Deterministic Simulation Testing (DST) framework for Node.js & TypeScript. Find, reproduce, and debug race conditions, heisenbugs, and network chaos bit-for-bit from a single integer seed.

19 stars 1 forks 19 watchers TypeScript MIT License
chaos-engineering claude-code concurrency deterministic-simulation-testing distributed-systems dst fault-injection nodejs simulation-testing testing-framework typescript vitest
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4 Open Issues Need Help Last updated: Sep 15, 2026

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feat(inspector): Add keyboard navigation for timeline scrubbing and event inspection 8 days ago
enhancement help wanted good first issue
sx4im/chronos
19

The Deterministic Simulation Testing (DST) framework for Node.js & TypeScript. Find, reproduce, and debug race conditions, heisenbugs, and network chaos bit-for-bit from a single integer seed.

TypeScript
#chaos-engineering#claude-code#concurrency#deterministic-simulation-testing#distributed-systems#dst#fault-injection#nodejs#simulation-testing#testing-framework#typescript#vitest
feat(examples): Add distributed lock with lease expiration recipe (examples/distributed-lock) 8 days ago
documentation enhancement help wanted good first issue
sx4im/chronos
19

The Deterministic Simulation Testing (DST) framework for Node.js & TypeScript. Find, reproduce, and debug race conditions, heisenbugs, and network chaos bit-for-bit from a single integer seed.

TypeScript
#chaos-engineering#claude-code#concurrency#deterministic-simulation-testing#distributed-systems#dst#fault-injection#nodejs#simulation-testing#testing-framework#typescript#vitest
feat(net): Implement burst packet loss via Gilbert-Elliott channel model 8 days ago
enhancement help wanted good first issue
sx4im/chronos
19

The Deterministic Simulation Testing (DST) framework for Node.js & TypeScript. Find, reproduce, and debug race conditions, heisenbugs, and network chaos bit-for-bit from a single integer seed.

TypeScript
#chaos-engineering#claude-code#concurrency#deterministic-simulation-testing#distributed-systems#dst#fault-injection#nodejs#simulation-testing#testing-framework#typescript#vitest
feat(cli): Add trace divergence diff command (chronos diff) 8 days ago
enhancement help wanted good first issue
sx4im/chronos
19

The Deterministic Simulation Testing (DST) framework for Node.js & TypeScript. Find, reproduce, and debug race conditions, heisenbugs, and network chaos bit-for-bit from a single integer seed.

TypeScript
#chaos-engineering#claude-code#concurrency#deterministic-simulation-testing#distributed-systems#dst#fault-injection#nodejs#simulation-testing#testing-framework#typescript#vitest