Borehole · Risk register · free tier
simolus3/drift
Free reading: not for reliance
Borehole badge for simolus3/drift
b958bf6 · 4,755 commits · 2,122 files
Issued 2026-11-07

Nothing significant. Questions worth asking about Architecture & Codebase — including AI provenance. People was not rated.

101 checks ran across 6 assessable dimensions. None found a significant problem; 1 raised something worth a question. 5 findings, each with evidence. One dimension cannot be assessed without an acquirer. Last commit 23 October 2026.

What the repository says about itself
  • 04.62 Releases are cut from another branch than the one surveyed
What this survey read. This commit may not be the product users run: The newest release, v4.5.1, is not on the branch this survey read; the newest release on it is drift-2.35.3. Read this report as describing that commit, not the release users run. Survey the release branch or tag as well.
Published under today's rules. The verification code attests to this reading as it was stored. This page differs from it as follows.
  • 2 findings from checks Borehole's calibration found wrong more often than right are no longer published.
strong adequate significant findings not assessable from a repository
Provenance disclosure does not affect any rating
0% of the code standing today was written in AI-declared commits
0% of lines still in the tree 5 of 275,013 0% of lines ever added these differ when early hand-written code has since been replaced
0% of lines added in the last 12 months (since 2025-10-23) arrived in AI-declared commits: 2/348 commits, confidence moderate. Also a floor.
2/4,350 commits declaring an agent · Claude Sonnet 5, Cursor
confidence: moderate
  • 1% 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 2,068 of 2,068 counted files
77,458 lines excluded as lockfiles, vendored or generated.
This is a lower bound. It counts what the repository declares. Undeclared AI authorship is invisible here, and a single rebase removes the trailers this rests on. Absence of a declaration is absence of disclosure, not absence of AI authorship.

Architecture & Codebase — including AI provenance

01 · adequate · ratings ↑
01.25

1 base image floats: no version, or `latest`

adequate

1 of 1 `FROM` lines in product Dockerfiles name an image without a version, or with `latest`. Each build pulls whatever the registry serves that day, so the image that ships can change without a commit, and last month's build cannot be reproduced. Pin a version, or a digest.

Evidence
Dockerfile Dockerfile:1 — base image without a version
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.

A note that does not affect this rating
01.6

sqlparser/lib/src/reader/parser.dart is 3,477 lines, 40× this codebase's median file

adequate

The median source file here is 85 lines. 10 files exceed 1,000 lines, the largest being 3,477. 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.

A note that does not affect this rating: measured against its own codebase's median, it is below the 85th percentile of 382 surveyed projects' largest files, where this check begins to count.

Evidence
line-count sqlparser/lib/src/reader/parser.dart:1 — 3,477 lines (40× median)
line-count sqlparser/lib/utils/node_to_text.dart:1 — 1,675 lines (19× median)
line-count drift_dev/lib/src/writer/queries/query_writer.dart:1 — 1,295 lines (15× median)
line-count drift_dev/lib/src/analysis/results/query.dart:1 — 1,283 lines (15× median)
line-count drift/lib/src/drift3_preview/src/query_builder/compiler.dart:1 — 1,258 lines (14× median)
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.

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 · not assessable · ratings ↑

Not rated: this repository belongs to a person rather than an organisation, so a finding about one contributor would be about someone the address names; the public report does not carry those, and does not rate this dimension without them. The findings below are what it could still read.

03.27

Regular contributors fell from 6 to 3 in a year

adequate

5 people who committed regularly the year before made no commits in the last year, and 2 new regular contributors arrived. Ask whether the work they did is still covered.

Evidence
regular contributors by year 6 then 3; 5 stopped committing, 2 began
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 · strong · ratings ↑
A note that does not affect this rating
04.62

Releases are cut from another branch than the one surveyed

adequate

The newest release, v4.5.1, is not on the branch this survey read; the newest release on it is drift-2.35.3. The shipped product may differ from what this report describes. Survey the release branch too.

A note that does not affect this rating: notes like it are common in well-run projects.

Evidence
3713bfeb9 tag v4.5.1
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 · not assessable · ratings ↑

Not rated: only 16 of 34 checks could reach a conclusion here; the rest do not apply to this repository or could not read it. The findings below are what it could still read.

A note that does not affect this rating
05.27

The build runs third-party code it does not pin

adequate

5 third-party CI actions are referenced by a tag or branch rather than a commit, so they run whatever that tag points to on the day. Tags have been moved to malicious commits in real supply-chain attacks, and a piped script is whatever the server returns that minute. Pinning to a commit is the fix, and it is small.

A note that does not affect this rating: notes like it are common in well-run projects.

Evidence
.github/workflows/main.yml .github/workflows/main.yml:51 — action pinned by tag
.github/workflows/main.yml .github/workflows/main.yml:304 — action pinned by tag
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 16 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. See the tiers.

A paid survey of a public repository is also reviewed: a language model reads each finding against the code and withdraws only findings it judges the code contradicts, each listed with its reason. The review is a language model's reading of the findings against the code, and it can be wrong. It never adds a finding, never raises a band, and never removes a finding from a proven check or an advisory that affects the surveyed version.

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 coverage
  1. measured No architecture or design document is in the tree, across 702 product files. Where does the design live, and who holds it? Answer lives in: The team01.38
  2. Is the architecture right for the next three years of the product? Answer lives in: Your architects, with the product roadmap01.39
  3. Were the home-grown components reasonable choices when they were made, and are they now? Answer lives in: The team's reasoning at the time01.40

Engineering Process & SDLC Maturity

02 · high coverage
  1. Is review real or a rubber stamp? Comment depth and time to approve need the pull request history. Answer lives in: The code host's pull request data02.32
  2. Is delivery planned and measured, or heroic? Answer lives in: The issue tracker: backlog, sprint history, estimate accuracy02.38
  3. How are incidents run, reviewed and learned from? Answer lives in: Tickets, chat and postmortems02.37

Organization & Key-Person Risk

03 · partial coverage

Not rated: this repository belongs to a person rather than an organisation, so a finding about one contributor would be about someone the address names; the public report does not carry those, and does not rate this dimension without them.

  1. Which of the people who wrote this are part of the transaction, and for how long after it? Answer lives in: The deal terms03.29
  2. Who mentors whom, and would that survive a departure? Answer lives in: The team; review history only suggests candidates03.28
  3. Can the team grow, and who stands behind the top three contributors? Answer lives in: Recruiting data and the org chart03.30
  4. Is the seniority mix sound, and will pay survive your salary bands? Answer lives in: HR data03.31
  5. Is the pace sustainable? Commit times cannot say: git keeps no reliable local time. Answer lives in: Interviews and on-call history03.14
  6. Does the team want to stay after close? Answer lives in: Interviews03.32
  7. How are decisions made and disagreements resolved? Answer lives in: Time with the team03.33

Product & Engineering Maturity

04 · minimal coverage
  1. Can this team deliver the stated roadmap on the stated timeline? Answer lives in: The data room and the team's record of estimates04.32
  2. Does leadership know about the debt, and is time budgeted to repay it? Answer lives in: Budget and roadmap decisions04.31
  3. Is the engineering shape consistent with the commercial story? Answer lives in: Revenue, customer and churn data04.33

Security & Reliability Posture

05 · partial coverage

Not rated: only 16 of 34 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.

  1. What has actually broken, how often, and how badly? Answer lives in: Ticketing and chat05.41
  2. What did external testing find, and was it fixed? Answer lives in: Reports in the data room05.42
  3. What is the SOC 2, ISO 27001 or GDPR status, and where is the evidence? Answer lives in: Audit reports; policy files in the tree are not evidence05.44

Observability & Operations

06 · partial coverage

Not rated: only 4 of 16 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.

  1. Are the dashboards opened, the alerts acknowledged and the pages answered? Answer lives in: Pager history and dashboard logs06.29
  2. Are the service-level objectives actually met? Answer lives in: Production metrics06.30
  3. Who carries the pager, and how often does it go off? Answer lives in: Pager exports and interviews06.31
  4. What does it cost to run, and how much headroom is there? Answer lives in: Cloud billing and capacity plans06.32

Fit with the Acquirer

07 · none coverage

Not rated: structurally not assessable from a repository.

  1. This is primarily a Dart codebase. Does your engineering organisation already run Dart in production, or would this be the first? 07.1
  2. The bulk of this system sits in drift/, drift_dev/, future/. Which of your existing systems would each of those have to absorb or replace? 07.10
  3. The repository carries deployment configuration (Dockerfile). Does that match your deployment and on-call model, or does it need rehosting first? 07.2
  4. 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?
  5. Which of these systems duplicate yours, and which get retired? Answer lives in: Your architecture07.11
  6. What will integration cost, and in what order? Answer lives in: The engagement07.12
  7. Where does the team land in your organisation, and who reports to whom? Answer lives in: Your org design07.13
  8. Are there earn-outs, retention packages or contractor IP to assign? Answer lives in: Deal terms07.14
  9. Do customer contracts limit hosting, regions or vendors? Answer lives in: Customer contracts07.15

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.

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Rejection log — 96 signals that ran and did not fire

Appendix: rejection log — 96 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 — 55

SignalWhat it found
04.hotspot_concentration change is spread across the codebase rather than pooling in a few filesfiles 5,998 · top5 share 0.029
04.debt_markers debt markers are sparsemarkers 47 · per kloc 0.17 · lines read 270,759
04.test_growth test effort kept pace with code writtenlate test per code 0.378 · early test per code 0.389
04.churn_trend rework is not rising against new worklate delete per insert 0.392 · early delete per insert 0.579
04.fixes_with_tests fixes usually come with a testfixes 157 · share 0.414 · with tests 65
04.fix_share_trend fixing is not crowding out building
04.compat_layers little code is kept for the old wayshare 0.008 · code files 520 · compat files 4
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 1,664
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.usage_reporting_default the product's code names no reporting hostsettings on 0 · settings off 0
06.migrate_on_start migrations do not run at container start
03.active_contributors withheld: this check's result would describe one person
03.drive_by_contributors withheld: this check's result would describe one person
03.contributor_attrition withheld: this check's result would describe one person
03.critical_path_ownership withheld: this check's result would describe one person
03.bus_factor_trend withheld: this check's result would describe one person
02.merge_discipline a meaningful share of recent change carries evidence of reviewmerges 17 · window last 24 months · with tracked 90
02.ci_presence CI configuration is present in the working treecount 3
02.test_presence tests are present in a normal proportion to sourcetests 477 · source 985 · test ratio 0.484
02.release_cadence tags are presenttags 275
02.conventional_commits commit subjects generally carry contentsampled 4,350 · low content share 0.026
02.branch_protection_hints process scaffolding is present in the repository
02.skipped_tests few tests are switched offfocused 0 · skipped 0 · test files 642
02.ci_test_gating no test run in CI is written so that it cannot failconfigs 3
02.revert_share change is rarely undoneshare 0.004 · reverts 3 · recent commits 687
02.flaky_test_markers tests are not retried until they passtest retries 0 · suite retries 0
02.lint_in_build a linter or formatter runs in the buildwired 5 · ci configs 3 · product files 520
02.commit_size changes arrive in reviewable sizesshare 0.027 · commits 595 · over 2000 lines 16
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 323 · share of insertions 0.0005
01.message_uniformity commit subjects vary in wording and lengthlength stdev 15.52 · repeat share 0.06
01.revision_depth most files were revisited after they were first writtenfiles seen 597 · write once share 0.181
01.duplicated_blocks little shipping code is repeated verbatim across filesshare 0.0287 · product files 508 · distinct blocks 60,584
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 1,664
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 565,485
05.container_runs_as_root every shipped Dockerfile drops to a non-root user or builds on a non-root base imagedockerfiles 1
05.secrets_management_pattern no environment file is committed outside tests and examplesenv files 0
05.privileged_workloads no workload runs privileged or in the host's namespacessites 0 · behind a setting or built here 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.cleartext_traffic plain HTTP is not allowed app-widesites 0
05.license_vendored_unlicensed no vendored third-party code is committedcomponents 0
05.license_grant_unclear the licence is recognisable as MITclass permissive · license MIT
05.committed_native_libraries no widely used compiled library is committed to the productlibraries 0
04.dependency_churn few dependencies were added and dropped within 60 daysdependencies seen 10 · added in two years 0 · removed within 60 days 0
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 the root licence has not changed in the history readlicence versions 1 · unreleased changes 0
05.paid_edition no directory carries a separate paid-edition licencedirectories 0
04.releases_stopped releases keep pace with developmentmedian gap days 0.0 · days since last tag -1 · commits last 90 days 111
03.single_maintainer withheld: this check's result would describe one person

Could not conclude, or did not apply — 41

Not a clean result. Each says why it could not answer here.

SignalWhy
04.dependency_sprawlno recognised dependency manifest found
04.eol_runtimeno pinned runtime version to check
04.schema_churnno schema migrations to read
04.dependency_redundancyno JavaScript manifest to read
06.structured_loggingnot assessed for Dart, the language the product is written in: this check's patterns read other languages only
06.telemetry_depthnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.print_loggingnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.correlation_idsnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.error_reportingnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.alert_rulesnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.deployed_image_floatsnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.probes_identicalno Kubernetes probes
06.single_replicano Kubernetes deployments
06.environment_branchingnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.release_markersnot expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere
06.feature_flagsno feature-flag service; flags may live elsewhere
02.dependency_update_cadenceno lockfile to date
02.long_lived_branchestoo few merges to judge (squash and rebase leave none)
01.swallowed_errorsnot assessed for Dart, the language the product is written in: this check's patterns read other languages only
01.notebook_outputsnot a data or machine-learning repository
05.dependency_pinningno manifest whose pinning can be read without a lockfile
05.outbound_timeoutsnot a running service
05.migration_reversibilitytoo few migrations to judge
05.sql_from_stringsnot a running service; a library that builds SQL is doing its job
05.shell_from_stringsnot assessed for Dart, the language the product is written in: this check's patterns read other languages only
05.unsafe_deserializationnot assessed for Dart, the language the product is written in: this check's patterns read other languages only
05.tls_verification_offnot assessed for Dart, the language the product is written in: this check's patterns read other languages only
05.resource_limitsno Kubernetes workload manifests
05.known_vulnerabilitiesnot assessed for CocoaPods, Dart, Gradle: this survey does not read their dependency files
05.public_env_secretnot a frontend
05.unsafe_htmlnot a frontend
05.source_maps_shippednot a frontend
05.dataset_provenancenot a data or machine-learning repository
05.license_copyleft_inheritedno third-party code is committed to this repository, so the licences it depends on are resolved at build time and are not readable here
05.license_manifest_conflictno packaging manifest states a licence
04.flags_accumulatingfew or no feature flags in the history
04.api_versions_coexistingnot a running service
04.deprecations_lingeringfew deprecations have outlived two years
05.project_advisoriesrecord incomplete: no advisory found in the sources that answered; NVD: 7 records name drift with nothing tying them to this repository (CVE-2013-4374, CVE-2025-12116, CVE-2026-48036, …)
05.advisory_recordrecord incomplete: no advisory against the project in the last 24 months; NVD: 7 records name drift with nothing tying them to this repository (CVE-2013-4374, CVE-2025-12116, CVE-2026-48036, …)
05.project_exploitedno affecting advisory is on CISA's Known Exploited list
BOREHOLE READING NOT A CERTIFICATION XDSW-HBAF-KXRW 2026-11-07 · B958BF6 BOREHOLE.DEV/VERIFY

Anyone can check this report against the authoritative record — click the stamp, or enter XDSW-HBAF-KXRW 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.

[![Borehole reading, not a certification](https://borehole.dev/badge/simolus3/drift/b958bf6.svg "Borehole free reading: not for reliance. See the full report.")](https://borehole.dev/verify/XDSWHBAFKXRW?via=badge)

Borehole reading XDSW-HBAF-KXRW, not a certification

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 — 8 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.

AtStepDetail
0.0s read repository metadata from the GitHub API size mb: 35.8authenticated: False
4.4s cloned the repository to a temporary directory depth: full
7.7s read the git history commits: 4755tracked files: 2122
74.5s ran the deterministic checks blame pass: Trueread working tree: False
74.5s withheld findings about one contributor: the owner is a person withheld: 3owner kind: person
74.5s recorded where this scan ran attested: Falseenvironment: cloud-run
88.5s kept the facts, never the source, for re-reading under new checks
88.5s deleting the working copy

Total 88.5s ·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).

BOREHOLE 0.7.15 DETERMINISTIC LAYER · NO MODEL CALLSREAD ON BOREHOLE'S SERVER · CLONE DELETED TAKEDOWNCONTRIBUTED TO THIS REPOSITORY? YOUR RIGHTS