Sample
Asynchronously and synchronously stream logs to files with buffered flushing and lifecycle handling using SonicBoom
sha256:70f5afee3fc41296a397eb25f0f4d405756e9bd0db91832874ce46fe2dc45643
This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured.
Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments.
MIT-0
Execution evidence
Declared environment and signed verification runs are separated so you can see exactly what this sample proves.
- Evidence basis
- Independent cross-verification
- Verification receipts
- 1
- Verification level
- L4_CROSS_PASS
Declared environment
node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1 |
2026-08-21 |
Case
HOW- Goal
- Asynchronously and synchronously stream logs to files with buffered flushing and lifecycle handling using SonicBoom
- Packages
- Symbols
-
- SonicBoom
- Environment
- node 22.23.2
- Created
- 2026-08-21T04:33:38Z
Contract
- SonicBoom creates a stream instance and writes string logs asynchronously emitting ready and write events
- SonicBoom buffers writes when minLength is set and flushes data to disk on manual flush or flushSync
- SonicBoom operates in synchronous mode with sync: true writing immediately to destination file
- SonicBoom supports contentMode buffer for writing raw Buffer instances
- SonicBoom emits drop event when buffered data exceeds maxLength
- SonicBoom reopens destination file on reopen method call for log rotation
- SonicBoom end method drains buffered data and emits finish and close events
- SonicBoom destroy method closes file descriptor immediately without flushing remaining buffer
Files
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- spec.json
- test/contract.cjs
Origin Seeder
anonymous