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vantage-sh/ec2instances.info
Free reading: not for reliance
47a898f · 2,195 commits · 343 files
Read 2026-11-03

vantage-sh/ec2instances.info: technical due diligence, read from its repository

What Borehole read in vantage-sh/ec2instances.info's code and history at 47a898f: 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 Maturityadequate
Product & Engineering Maturityadequate
Security & Reliability Postureadequate
Observability & Operationsnot assessable
Fit with the Acquirernot assessable

Architecture & Codebase — including AI provenance

strong
01.6

next/utils/colunnData/ec2/columns.tsx is 2,250 lines, 28× this codebase's median file

adequate

The median source file here is 79 lines. 3 files exceed 1,000 lines, the largest being 2,250. 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
next/utils/colunnData/ec2/columns.tsx:1 — 2,250 lines (28× median)
scraper/gcp/api.go:1 — 1,262 lines (15× median)
scraper/gcp/scrape.go:1 — 1,197 lines (15× median)

Engineering Process & SDLC Maturity

adequate
02.4

Nothing in the history is tagged as a release

adequate

Across 15.0 years of history there is not one tag. There may still be a deployment process, but this repository holds no record of what shipped when — which is the record a buyer needs to reconstruct an incident or a regression after the fact.

Evidence
0 tags across 2,195 commits and 5471 days
02.6

Almost no process scaffolding exists in the repository

adequate

Of five ordinary markers — CI workflows, CODEOWNERS, a pull-request template, pre-commit hooks, contribution guidance — 1 is present: CI workflows. Branch protection itself is a GitHub setting rather than a file, so this is a reading of proxies and not of the rules themselves. What it does establish is that the process is not written down anywhere a new engineer would find it.

Evidence
1 of 5 markers present across 343 tracked files

Product & Engineering Maturity

adequate
04.19

17% of bug fixes add or change a test

adequate

Of 219 fixes in the last 24 months, 37 touched a test. A fix without the test that would have caught the bug can quietly come back, and the suite never learns from what went wrong.

Evidence
37 of 219
04.20

Fixes are 56% of recent work, up from 26%

adequate

In the last two quarters 56% of commits were fixes, against 26% in the quarters before. Rising fix work usually means quality debt is coming due, and it takes time that new work would have had.

Evidence
74%, 38%, 40%, 24%, 21%, 24%, 21%

Security & Reliability Posture

adequate
05.2

None of the standard security guard rails are configured

adequate

There is no disclosure policy, no automated dependency updates, no named code owners and no pre-commit configuration. None of these is load-bearing on its own. Their collective absence says that security posture here is whatever the current team happens to remember to do, which is not a posture that survives the team changing.

Evidence
checked 5 kinds of guard rail across 343 tracked files; 0 present
05.6

2 Dockerfiles run the application as root

adequate

No USER instruction switches away from root, so the process runs with full privileges inside the container. It is a one-line fix and an ordinary expectation, which is why its absence is worth asking about: it usually says more about whether anyone has reviewed the deployment than about this container specifically.

Evidence
imagegen/Dockerfile — runs as root
scraper/Dockerfile — runs as root
05.26

32 locked dependencies have published vulnerabilities, 47 high or critical in what ships

adequate

32 of 599 locked dependencies match 114 published advisories in OSV, 56 of them rated high or critical. A lockfile says which version is installed, not whether the flawed code is reachable from this product, so each needs a look. Most are fixed by an upgrade, and the advisory names the version.

Evidence
next/package-lock.json — @sentry/nextjs 10.30.0: GHSA-mchm-gjx6-7h55 (critical), fixed in 10.75.2
deployment/package-lock.json — fast-xml-parser 4.4.1: GHSA-m7jm-9gc2-mpf2 (critical), fixed in 4.5.4
next/package-lock.json — next 16.1.1: GHSA-2464-fhr4-w9xw (critical), fixed in 16.4.1
05.49

The production build publishes source maps

adequate

The build configuration emits source maps for production, so the original source, with its comments and structure, is downloadable by every visitor. Upload them to an error tracker and keep them off the public server instead.

Evidence
next/next.config.ts:12 — source maps in a production build

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

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