Borehole · Project · free tier
video-dev/hls.js
Free reading: not for reliance
98d7fc8 · 12,078 commits · 305 files
Read 2026-10-23

video-dev/hls.js: technical due diligence, read from its repository

What Borehole read in video-dev/hls.js's code and history at 98d7fc8: its licence, security advisories, releases, review practice, tests, dependencies and operations. Every finding cites the file and line it rests on. The full report also covers the team and asks the questions the code cannot answer.

DimensionRating
Architecture & Codebase — including AI provenancestrong
Engineering Process & SDLC Maturitystrong
Product & Engineering Maturitystrong
Security & Reliability Posturestrong
Observability & Operationsnot assessable
Fit with the Acquirernot assessable

Architecture & Codebase — including AI provenance

strong
01.6

src/controller/interstitials-controller.ts is 3,174 lines, 16× this codebase's median file

adequate

The median source file here is 193 lines. 5 files exceed 1,930 lines, the largest being 3,174. Size is not a defect on its own — some problems genuinely live in one place — but these are where merge conflicts, review fatigue and single-owner knowledge concentrate, and they are the first thing that slows an inheriting engineer down.

Evidence
src/controller/interstitials-controller.ts:1 — 3,174 lines (16× median)
src/controller/base-stream-controller.ts:1 — 2,820 lines (14× median)
src/controller/buffer-controller.ts:1 — 2,516 lines (13× median)
src/utils/mp4-tools.ts:1 — 2,309 lines (11× median)
src/controller/eme-controller.ts:1 — 2,025 lines (10× median)

Engineering Process & SDLC Maturity

strong

No finding.

Product & Engineering Maturity

strong

No finding.

Security & Reliability Posture

strong

No finding.

Observability & Operations

not assessable

Not rated: only 5 of 16 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.

Fit with the Acquirer

not assessable

Not rated: structurally not assessable from a repository.

Read more, or read your own

The full report on video-dev/hls.js: every dimension, the questions for the room, and the audit log.

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