Sample
verify pkg:npm/%40isaacs/balanced-match@4.0.1
sha256:f3def8c4726d5b78b815ccf11700c200623c9eea1d6708b3a1f3690e4ca3daf5
Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures.
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
linux 24 · ubuntu · glibc 2.39 x64 npm
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 |
2026-08-20 |
Case
HOW- Goal
- verify pkg:npm/%40isaacs/balanced-match@4.0.1
- Packages
- Created
- 2026-08-20T14:11:12Z
Contract
- balanced extracts the first matching pair of balanced delimiters and returns start, end, pre, body, and post substrings
- balanced matches balanced nested delimiter pairs by identifying the outermost balanced match
- balanced matches the first closed delimiter pair when multiple sequential delimiter pairs are present
- balanced supports RegExp delimiters for matching dynamic and formatted delimiters
- range returns character index bounds of the first balanced delimiter match
- balanced returns undefined when delimiters do not match or remain unclosed
Files
- PROMPT.md
- csx.json
- index.mjs
- package-lock.json
- package.json
- spec.json
- test/contract.mjs
Origin Seeder
anonymous