672971d · 677 commits · 50 files
Issued 2026-09-26
Nothing significant. Questions worth asking about Product & Engineering Maturity, Organization & Key-Person Risk.
103 checks ran across 6 assessable dimensions. None found a significant problem; 3 raised something worth a question. 6 findings, each with evidence. One dimension cannot be assessed without an acquirer.
- 04.61 No release for 14 months while development continues
- Words about people are today's: bands rather than exact shares, dates or day counts, and what the history measured rather than why.
| Dimension | Rating | ||
|---|---|---|---|
| 01 | Architecture & Codebase — including AI provenance | not assessable | |
| 02 | Engineering Process & SDLC Maturity | strong | |
| 03 | Organization & Key-Person Risk | adequate | |
| 04 | Product & Engineering Maturity | adequate | |
| 05 | Security & Reliability Posture | adequate | |
| 06 | Observability & Operations | not assessable | |
| 07 | Fit with the Acquirer | not assessable |
- 23% of non-merge commits carry any trailer at all
- low trailer coverage: the convention may not be in consistent use
- no widespread author/committer date divergence
- deep scan blamed 49 of 49 counted files
Architecture & Codebase — including AI provenance
01 · not assessable · ratings ↑Not rated: only 5 of 11 checks could reach a conclusion here; the rest do not apply to this repository or could not read it. What a person adds here.
Engineering Process & SDLC Maturity
02 · strong · ratings ↑No finding. 16 checks ran and none fired; the rejection log below says why each did not.
Organization & Key-Person Risk
03 · adequate · ratings ↑Bus factor 1: the history is concentrated in one contributor
adequateIn the whole history, one contributor authored more than half of 303 non-merge commits among 41 authors; across all history, more than half of 303. In a project with 41 recent contributors and 14 years of history, that is a question about one person's role rather than a fragile team — but it is the question to ask.
| git shortlog -sn | whole history: top author more than half of 303 commits; bus factor 1; 41 authors |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
80% of contributors committed exactly once and never returned
adequate33 of 41 contributors made a single commit. That is the signature of a codebase that is hard to join: people arrive, land one change and do not come back. It matters after an acquisition because putting new engineers on this system is the first thing anyone will try to do.
| one-commit-authors | 33 of 41 authors (80.5%) have exactly one commit |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
Product & Engineering Maturity
04 · adequate · ratings ↑Change keeps returning to the same few files
adequateFive files out of 115 absorb 31% of all file-level change. Concentration like this is where debt is usually being serviced rather than repaid: the same code is reopened because it is load-bearing, fragile, or both. A repository cannot tell you which — that is a conversation with the team.
| touch-count | requirements/dev.txt — 86 commits touched it |
| touch-count | itsdangerous.py — 67 commits touched it |
| touch-count | .pre-commit-config.yaml — 63 commits touched it |
| touch-count | .github/workflows/tests.yaml — 52 commits touched it |
| touch-count | requirements/tests.txt — 37 commits touched it |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
Effort is shifting from building to rewriting
adequateDeleted lines per line added rose from 0.30 to 0.90 between the first and second halves of this history. Rework is normal and often healthy, but a rising ratio means an increasing share of the team's time is spent replacing code that already exists rather than building what does not. Whether that is deliberate repayment or churn is a question for the team.
| deletions-per-insertion | first half 0.30, second half 0.90 (split 2018-06-19) |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
No release for 14 months while development continues
adequateThe last tag, 2.1.x, is 423 days older than the newest commit; the typical gap between releases was 16 days, and 16 commits landed in the last 90 days. Users run the last release, not this code.
| 3ddb1ce41 | last tag 2.1.x |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
Security & Reliability Posture
05 · adequate · ratings ↑11 locked dependencies have published vulnerabilities, 8 high or critical
adequate11 of 68 locked dependencies match 29 published advisories in OSV, 8 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. This lockfile pins development tools alongside what ships and does not say which is which, so some of these may never reach a user.
| uv.lock | uv.lock — anyio 4.9.0: GHSA-82r6-8w77-94w6 (critical), fixed in 4.14.2 |
| uv.lock | uv.lock — starlette 0.46.2: GHSA-7f5h-v6xp-fcq8 (high), fixed in 0.49.1 |
| uv.lock | uv.lock — urllib3 2.4.0: GHSA-2xpw-w6gg-jr37 (high), fixed in 2.6.0 |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
Observability & Operations
06 · not assessable · ratings ↑Not rated: only 4 of 15 checks could reach a conclusion here; the rest do not apply to this repository or could not read it. What a person adds here.
Fit with the Acquirer
07 · not assessable · ratings ↑Not rated: structurally not assessable from a repository. What a person adds here.
Check it on the running system
1 check against the running system follow from the findings above: what a buyer's engineer will try, how to run it first, and what to have ready. A paid survey of this repository includes them.
What a person adds
The survey reads what the repository can show. The code cannot settle these questions, and on them this report states nothing. Each says where its answer lives: your own engineer, the company, or an assessor you choose can settle it. Questions marked measured open with something this repository shows.
Architecture & Codebase — including AI provenance
01 · full coverageNot rated: only 5 of 11 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.
- Is the architecture right for the next three years of the product?
- Were the home-grown components reasonable choices when they were made, and are they now?
Engineering Process & SDLC Maturity
02 · high coverage- Is review real or a rubber stamp? Comment depth and time to approve need the pull request history.
- Is delivery planned and measured, or heroic?
- How are incidents run, reviewed and learned from?
Organization & Key-Person Risk
03 · partial coverage- measured One contributor authored more than half of the commits in this history. Is that person part of the transaction, and for how long after it?
- Who mentors whom, and would that survive a departure?
- Can the team grow, and who stands behind the top three contributors?
- Is the seniority mix sound, and will pay survive your salary bands?
- Is the pace sustainable? Commit times cannot say: git keeps no reliable local time.
- Does the team want to stay after close?
- How are decisions made and disagreements resolved?
Product & Engineering Maturity
04 · minimal coverage- Can this team deliver the stated roadmap on the stated timeline?
- Does leadership know about the debt, and is time budgeted to repay it?
- Is the engineering shape consistent with the commercial story?
Security & Reliability Posture
05 · partial coverage- What has actually broken, how often, and how badly?
- What did external testing find, and was it fixed?
- What is the SOC 2, ISO 27001 or GDPR status, and where is the evidence?
Observability & Operations
06 · partial coverageNot rated: only 4 of 15 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.
- Are the dashboards opened, the alerts acknowledged and the pages answered?
- Are the service-level objectives actually met?
- Who carries the pager, and how often does it go off?
- What does it cost to run, and how much headroom is there?
Fit with the Acquirer
07 · none coverageNot rated: structurally not assessable from a repository.
- This is primarily a Python codebase. Does your engineering organisation already run Python in production, or would this be the first?
- The bulk of this system sits in src/. Which of your existing systems would each of those have to absorb or replace?
- Nothing in the repository says how this is deployed. Is it shipped as a library, a binary or a service, and if it runs somewhere, who owns that environment?
- What is your tolerance for the findings above remaining unaddressed for the first two quarters after close, given everything else that will compete for this team's time?
- Which of these systems duplicate yours, and which get retired?
- What will integration cost, and in what order?
- Where does the team land in your organisation, and who reports to whom?
- Are there earn-outs, retention packages or contractor IP to assign?
- Do customer contracts limit hosting, regions or vendors?
A human assessment is Borehole's own paid service, €12,000+ (total price is determined per engagement; travel billed at cost). It is not independent of this report: the same business produced both. It is a separate contract, with its own scope, terms and reliance.
Embed the badge
Tied to this commit and this date, and it fades after 90 days — an honest badge is one that expires. A repository with significant findings gets a neutral "read" badge rather than a red one: the library is where the range is visible, not someone else's README.
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Rejection log — 97 signals that ran and did not fire
Appendix: rejection log — 97 signals that ran and did not fire
Published on purpose. A signal that looked and decided not to fire has told you something, and this is the calibration data behind every threshold above.
Looked, and found nothing — 50
| Signal | What it found |
|---|---|
| 04.debt_markers | debt markers are sparsemarkers 1 · per kloc 0.43 · lines read 2,336 |
| 04.test_growth | test effort kept pace with code writtenlate test per code 0.357 · early test per code 0.0 |
| 06.telemetry_presence | this repository does not deploy a running service, so instrumentation is not expected of itbasis nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere · files read 34 |
| 06.structured_logging | not a running service; structured logging is not expected of a librarybasis nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.healthcheck_presence | not a running service, so a health endpoint is not expectedbasis nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.migrate_on_start | migrations do not run at container start |
| 03.active_contributors | more than one contributor active in the trailing yearall time 41 · active 12mo 2 |
| 03.knowledge_silos | every substantial directory has been touched by more than one personauthors 44 · directories 3 |
| 03.contributor_attrition | the dominant contributor is still activeauthors 41 · top share more than half · top contributor last committed within the last three months |
| 03.critical_path_ownership | more than one person changes the critical pathsauthors 3 |
| 02.merge_discipline | a meaningful share of recent change carries evidence of reviewmerges 51 · window last 24 months · with tracked 0 |
| 02.ci_presence | CI configuration is present in the working treecount 4 |
| 02.release_cadence | tags are presenttags 32 |
| 02.conventional_commits | commit subjects generally carry contentsampled 436 · low content share 0.023 |
| 02.branch_protection_hints | process scaffolding is present in the repository |
| 02.ci_runs_tests | CI invokes a test runnerconfigs 4 · with tests 1 |
| 02.ci_test_gating | no test run in CI is written so that it cannot failconfigs 4 |
| 02.dependency_update_cadence | dependencies move with the codelockfiles 1 · commits since 4 · days since lockfile changed 16 |
| 02.flaky_test_markers | tests are not retried until they passtest retries 0 · suite retries 0 |
| 02.long_lived_branches | the typical branch reaches the trunk quicklyshare 0.0 · merges 33 · long lived 0 |
| 01.burst_import | no commit run met both the rate and the net-addition thresholdgap seconds 180 · min add ratio 3.0 · min net added 2,000 |
| 01.initial_dump | first commit is not a disproportionate share of the codebaseinsertions 408 · share of insertions 0.0303 |
| 01.message_uniformity | commit subjects vary in wording and lengthlength stdev 16.21 · repeat share 0.161 |
| 01.unfinished_migration | no language migration is stalled halfway |
| 01.weights_in_git | no model weights are committedfiles 0 |
| 05.committed_secrets | no credential-shaped strings outside test and fixture pathsnote the working tree only; the history is 05.5 · patterns 8 · files read 34 |
| 05.security_guardrails | at least one standard guard rail is configured |
| 05.license_present | a licence file is presentfound True |
| 05.secrets_in_history | no credential-shaped string was ever added outside test and fixture pathspatterns 8 · truncated False · added lines 11,800 |
| 05.secrets_management_pattern | no environment file is committed outside tests and examplesenv files 0 |
| 05.supply_chain_pinning | third-party build steps are pinned, or fewaction refs 20 · pipe to shell 0 · unpinned third party 0 |
| 05.shell_from_strings | product code does not build shell commands from stringssites 0 |
| 05.unsafe_deserialization | no code-executing deserialiser in product codesites 0 |
| 05.tls_verification_off | no TLS verification is switched off in product codefiles 0 · sites 0 · pinned instead 0 |
| 05.privileged_workloads | no workload runs privileged or in the host's namespacessites 0 |
| 05.credentials_in_deploy_config | deployment configuration references secrets, never holds themfiles 0 · sites 0 |
| 05.signing_material | no signing keystore or profile is committedfiles 0 |
| 05.license_manifest_conflict | manifest and licence file agree on BSD-3-Clauselicense BSD-3-Clause |
| 05.license_vendored_unlicensed | no vendored third-party code is committedcomponents 0 |
| 05.license_grant_unclear | the licence is recognisable as BSD-3-Clauseclass permissive · license BSD-3-Clause |
| 04.dependency_churn | few dependencies were added and dropped within 60 daysdependencies seen 20 · added in two years 7 · removed within 60 days 0 |
| 04.ci_platforms_dropped | no platform was dropped from CI in the last two years |
| 04.repository_status | the README's first screen states no end, move or freezestatements 0 |
| 02.development_elsewhere | nothing says development happens elsewhereno pr statements 0 · mirror statements 0 · replayed commit share 0.0 |
| 05.licence_changes | relicensed only between permissive licences: BSD-2-Clause → BSD-3-Clause (2018-09-26)latest BSD-3-Clause · weaker False · licence versions 2 |
| 05.paid_edition | no directory carries a separate paid-edition licencedirectories 0 |
| 04.release_branch | the newest release was cut from the branch surveyedelsewhere 1 · on branch 31 · tags in window 32 |
| 03.single_maintainer | no file says one person maintains itstatements 0 |
| 05.project_advisories | no published advisory affects the surveyed versionaffecting 0 · exploited 0 · advisories 0 |
| 05.project_exploited | no affecting advisory is on CISA's Known Exploited listexploited 0 |
Could not conclude, or did not apply — 47
Not a clean result. Each says why it could not answer here.
| Signal | Why |
|---|---|
| 04.dependency_sprawl | no recognised dependency manifest found |
| 04.eol_runtime | no pinned runtime version to check |
| 04.fixes_with_tests | too few fixes in 24 months to judge |
| 04.fix_share_trend | fewer than six busy quarters to compare |
| 04.schema_churn | no schema migrations to read |
| 04.compat_layers | a library, whose compatibility code is usually deliberate |
| 04.dependency_redundancy | no JavaScript manifest to read |
| 06.telemetry_depth | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.print_logging | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.correlation_ids | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.error_reporting | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.alert_rules | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.deployed_image_floats | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.probes_identical | no Kubernetes probes |
| 06.single_replica | no Kubernetes deployments |
| 06.environment_branching | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.release_markers | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.feature_flags | no feature-flag service; flags may live elsewhere |
| 03.second_contributor_attrition | too little recent history |
| 03.bus_factor_trend | fewer than three active years to compare |
| 03.joiners_and_leavers | too few regular contributors to see a trend |
| 02.test_presence | too few source files to judge test proportion |
| 02.skipped_tests | too few test files to judge how many are switched off |
| 02.revert_share | too few recent commits to judge how often change is undone |
| 02.lint_in_build | too small, or no CI to wire a linter into (02.2) |
| 02.commit_size | too few recent commits |
| 01.revision_depth | too few tracked files to judge revision depth |
| 01.oversized_modules | too few source files to establish a norm to compare against |
| 01.duplicated_blocks | too few source files to look for duplication across them |
| 01.swallowed_errors | too little code to judge a rate |
| 01.build_reproducibility | no product Dockerfile to read |
| 01.notebook_outputs | not a data or machine-learning repository |
| 05.dependency_pinning | no manifest whose pinning can be read without a lockfile |
| 05.container_runs_as_root | no Dockerfile to read |
| 05.outbound_timeouts | not a running service |
| 05.migration_reversibility | too few migrations to judge |
| 05.sql_from_strings | not a running service; a library that builds SQL is doing its job |
| 05.resource_limits | no Kubernetes workload manifests |
| 05.public_env_secret | not a frontend |
| 05.unsafe_html | not a frontend |
| 05.source_maps_shipped | not a frontend |
| 05.cleartext_traffic | not a mobile app |
| 05.dataset_provenance | not a data or machine-learning repository |
| 05.license_copyleft_inherited | no third-party code is committed to this repository, so the licences it depends on are resolved at build time and are not readable here |
| 04.flags_accumulating | few or no feature flags in the history |
| 04.api_versions_coexisting | not a running service |
| 04.deprecations_lingering | a library, which keeps deprecated interfaces for its users |
Anyone can check this report against the authoritative record — click the stamp, or enter D650-642Y-D03D at borehole.dev/verify.
The code commits to the 103 checks this run performed, the bands they produced, and the commit they were read at. It does not cover checks written since.
Put the mark in your README
The image is wrapped in a link to the verification page, so a reader can check it rather than take it on trust. If you embed it: link it to the report, remove it if the report is delisted, and do not present it as a certification or an endorsement.
[](https://staging.borehole.dev/verify/D650642YD03D?via=badge)
A survey is a reading by a particular version of the assessor. Older readings are kept rather than replaced, because a verification mark attests to the survey it was issued for — overwriting one would make every code already in circulation read as tampered.
| Read | Assessor | Findings | Band |
|---|---|---|---|
| 2026-09-26 · shown | borehole 0.7.0 | 6 | adequate |
2 earlier (show)
| 2026-09-25 | borehole 0.6.1 | 5 | adequate |
| 2026-09-25 | borehole 0.6.0 | 6 | adequate |
Where this scan ran
This scan ran on ordinary cloud infrastructure (cloud-run), not in a hardware-isolated confidential VM. Nothing about it is attested by Google.
What an attested survey proves, and what it does not.
What this scan did with the repository — 7 steps
Written by the steps themselves as they ran, not described afterwards. A hand-written account of a data flow drifts the first time somebody changes the flow and not the account.
| At | Step | Detail |
|---|---|---|
| 0.0s | read repository metadata from the GitHub API | size mb: 0.9authenticated: False |
| 1.0s | cloned the repository to a temporary directory | depth: full |
| 1.1s | read the git history | commits: 677tracked files: 50 |
| 11.0s | ran the deterministic checks | blame pass: Trueread working tree: False |
| 11.0s | recorded where this scan ran | attested: Falseenvironment: cloud-run |
| 11.8s | kept the facts, never the source, for re-reading under new checks | |
| 11.8s | deleting the working copy |
Total 11.8s ·source content sent off this machine: none · calls to a language model: 0 · the clone was deleted when the survey ended
An automated reading of a repository's code and its history up to one commit, with public advisory records. It may be wrong, it is not legal, financial, investment or security advice, and it does not replace diligence by a qualified person. It is provided for information: nobody may rely on it (Borehole's terms, section 3).