Reads strong: 4 of 6 rated dimensions are strong, 2 are adequate and none is significant.
104 checks ran across 6 assessable dimensions. Security & Reliability Posture and Observability & Operations are adequate. 8 findings, each with evidence. One dimension cannot be assessed without an acquirer.
This repository reads strong. Show it in your README: the badge links to a page where anyone can check the reading. 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://borehole.dev/verify/9P73NJJVBANV?via=badge)
- 05.61 Part of the code is under a separate licence: docs/enterprise/ docs/enterprise/LICENSE
- states a policy on AI-generated contributions CONTRIBUTING.md:195
- 2 findings from checks Borehole's calibration found wrong more often than right are no longer published.
| Dimension | Rating | ||
|---|---|---|---|
| 01 | Architecture & Codebase — including AI provenance | strong | |
| 02 | Engineering Process & SDLC Maturity | strong | |
| 03 | Organization & Key-Person Risk | strong | |
| 04 | Product & Engineering Maturity | strong | |
| 05 | Security & Reliability Posture | adequate | |
| 06 | Observability & Operations | adequate | |
| 07 | Fit with the Acquirer | not assessable |
- 19% 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
- the declared share is neither decisive nor negligible, so the true figure is more sensitive to undeclared work
- deep scan blamed 2,388 of 2,388 counted files
Architecture & Codebase — including AI provenance
01 · strong · ratings ↑packages/reflex-base/src/reflex_base/vars/base.py is 5,198 lines, 42× this codebase's median file
adequateThe median source file here is 123 lines. 22 files exceed 1,230 lines, the largest being 5,198. 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.
| line-count | packages/reflex-base/src/reflex_base/vars/base.py:1 — 5,198 lines (42× median) |
| line-count | packages/reflex-base/src/reflex_base/event/__init__.py:1 — 3,404 lines (27× median) |
| line-count | reflex/state.py:1 — 3,095 lines (25× median) |
| line-count | reflex/app.py:1 — 2,581 lines (20× median) |
| line-count | packages/reflex-base/src/reflex_base/components/component.py:1 — 2,499 lines (20× 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 ↑Tests are retried until they pass
adequateThe suite is configured to retry failing tests (.github/workflows/integration_app_harness.yml); 1 test is individually marked to retry. A retry turns a flaky test green without saying why it failed, so a green build means the tests passed eventually. Ask how many retries a typical run needs, and which tests need them.
A note that does not affect this rating: notes like it are common in well-run projects.
| .github/workflows/integration_app_harness.yml | .github/workflows/integration_app_harness.yml:81 — test retry |
| tests/units/test_config.py | tests/units/test_config.py:1187 — test retry |
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.
Organization & Key-Person Risk
03 · strong · ratings ↑No finding. 10 checks ran and none fired; the rejection log below says why each did not.
Product & Engineering Maturity
04 · strong · ratings ↑No finding. 19 checks ran and none fired; the rejection log below says why each did not.
Security & Reliability Posture
05 · adequate · ratings ↑Part of the code is under a separate licence: docs/enterprise/
adequateA directory named for a paid edition carries its own licence. That code is usually not open source even where the rest is; what the buyer may do with each part differs.
| docs/enterprise/LICENSE | docs/enterprise/LICENSE — licence: LicenseRef-EULA |
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.
5 deserialisers that can run code
adequate5 places read data with a deserialiser that executes what it reads (pickle). That is safe on data the system wrote itself and remote code execution on anything else. Ask where each one's input comes from.
A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.
| packages/reflex-base/src/reflex_base/utils/decorator.py | packages/reflex-base/src/reflex_base/utils/decorator.py:91 — code-executing deserialiser |
| reflex/istate/manager/token.py | reflex/istate/manager/token.py:100 — code-executing deserialiser |
| reflex/istate/manager/token.py | reflex/istate/manager/token.py:102 — code-executing deserialiser |
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.
1 locked dependency has published vulnerabilities
adequate1 of 185 locked dependencies match 1 published advisories in OSV. 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.
A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.
| uv.lock | uv.lock — brotli 1.2.0: PYSEC-2026-4322 (unrated), fixed in 1.2.1 |
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.
2 advisories against this project in the last 24 months, 1 high or critical
adequateThe newest was published on 2025-10-14. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. None of them affects the surveyed version.
A note that does not affect this rating: it describes the project's advisory record, and no advisory in it is known to affect the surveyed commit.
| GHSA-rfh5-c9h5-q8jm | 2025-10-14: GHSA-rfh5-c9h5-q8jm (low): reflex-dev/reflex has an Open Redirect vulnerability |
| GHSA-rf8x-9mhr-49wg | 2025-05-14: GHSA-rf8x-9mhr-49wg (high), fixed in 0.4.9.post1: Private state fields modification |
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 · adequate · ratings ↑No structured logging library is in use
adequateNothing references a structured logging library. Logs that are written to be read by a person are not searchable by a machine, which means incident response here is proportional to how well someone remembers the codebase rather than to what the tooling can find.
| logging-scan | searched 2,125 files for 10 structured logging libraries; 0 matched |
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 error reporter is wired in
adequateNothing in the service initialises an error reporter (Sentry, Rollbar, Bugsnag, Honeybadger or an APM agent). An exception in production reaches a person only if someone is reading the logs, which usually means a customer reports it first.
A note that does not affect this rating: notes like it are common in well-run projects.
| error reporting | no error reporter initialised |
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.
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
4 checks 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.
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- measured The tree carries design documentation (docs/app/design.md). Does it match what the team believes today? Ask them to walk through it against the code.
- 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 240 people have committed here. Which of them are you acquiring, and which are you replacing?
- 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- measured No threat model is in the tree of what looks like a running service. Does one exist elsewhere, and who owns it?
- 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 coverage- measured Nothing in the tree backs up or restores data. How is data backed up, and has a restore ever been rehearsed?
- measured No alert rule is defined in the repository. Where are alerts defined, who receives them, and when did one last fire?
- 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 reflex/, packages/, docker-example/. Which of your existing systems would each of those have to absorb or replace?
- The repository carries deployment configuration (docker-example/app-platform-backend/Dockerfile and 3 more). Does that match your deployment and on-call model, or does it need rehosting first?
- 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.
[](/r/reflex-dev/reflex/656e8c7)
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.
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 — 74
| Signal | What it found |
|---|---|
| 04.hotspot_concentration | change is spread across the codebase rather than pooling in a few filesfiles 5,952 · top5 share 0.057 |
| 04.debt_markers | debt markers are sparsemarkers 32 · per kloc 0.07 · lines read 465,380 |
| 04.dependency_sprawl | direct dependency counts are unremarkable |
| 04.test_growth | test effort kept pace with code writtenlate test per code 0.519 · early test per code 0.123 |
| 04.churn_trend | rework is not rising against new worklate delete per insert 0.51 · early delete per insert 0.669 |
| 04.eol_runtime | every pinned runtime is still supportedeol as of 2026-09-24 |
| 04.fixes_with_tests | fixes usually come with a testfixes 377 · share 0.687 · with tests 259 |
| 04.fix_share_trend | fixing is not crowding out building |
| 04.compat_layers | little code is kept for the old wayshare 0.005 · code files 659 · compat files 3 |
| 06.telemetry_presence | a telemetry or error-reporting library is referencednote presence only; whether anyone watches it is not visible here · matches 34 |
| 06.healthcheck_presence | a health or readiness check is defined |
| 06.print_logging | raw prints are few, or outnumbered by logger callsprints 47 · logger calls 497 |
| 06.correlation_ids | a request can be followed through the logstracing True · request id sites 13 |
| 06.usage_reporting_default | the product's code names no reporting hostsettings on 1 · settings off 2 |
| 06.environment_branching | environment differences live in configurationsites 0 |
| 06.release_markers | releases are markedtags last year 463 · release commits 0 · changelog commits 23 |
| 06.migrate_on_start | migrations do not run at container start |
| 03.contributor_concentration | no single contributor dominates the last 24 monthsyears 3.9 · window last 24 months · authors 240 |
| 03.active_contributors | more than one contributor active in the trailing yearall time 240 · active 12mo 70 |
| 03.drive_by_contributors | an open contributor base, where one-commit contributors are normalauthors 240 · one off share 0.617 |
| 03.contributor_attrition | no contributor dominates enough for their absence to matterauthors 240 · top share less than a quarter · top contributor last committed within the last three months |
| 03.critical_path_ownership | more than one person changes the critical pathsauthors 99 |
| 03.second_contributor_attrition | the second and third contributors are still active |
| 03.bus_factor_trend | the team has not narrowed to one person |
| 03.joiners_and_leavers | the team is not shrinkingleft 3 · joined 15 · regular last year 21 |
| 02.merge_discipline | a meaningful share of recent change carries evidence of reviewmerges 6 · window last 24 months · with tracked 74 |
| 02.ci_presence | CI configuration is present in the working treecount 26 |
| 02.test_presence | tests are present in a normal proportion to sourcetests 591 · source 1,250 · test ratio 0.473 |
| 02.release_cadence | tags are presenttags 581 |
| 02.conventional_commits | commit subjects generally carry contentsampled 3,757 · low content share 0.001 |
| 02.branch_protection_hints | process scaffolding is present in the repository |
| 02.ci_runs_tests | CI invokes a test runnerconfigs 26 · with tests 8 |
| 02.skipped_tests | few tests are switched offfocused 0 · skipped 2 · test files 619 |
| 02.ci_test_gating | no test run in CI is written so that it cannot failconfigs 26 |
| 02.revert_share | change is rarely undoneshare 0.003 · reverts 6 · recent commits 1,853 |
| 02.dependency_update_cadence | dependencies move with the codelockfiles 2 · commits since 1 · days since lockfile changed 0 |
| 02.lint_in_build | a linter or formatter runs in the buildwired 20 · ci configs 26 · product files 659 |
| 02.commit_size | changes arrive in reviewable sizesshare 0.024 · commits 1,648 · over 2000 lines 40 |
| 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 9,777 · share of insertions 0.0091 |
| 01.message_uniformity | commit subjects vary in wording and lengthlength stdev 20.92 · repeat share 0.001 |
| 01.revision_depth | most files were revisited after they were first writtenfiles seen 979 · write once share 0.531 |
| 01.duplicated_blocks | little shipping code is repeated verbatim across filesshare 0.0172 · product files 659 · distinct blocks 124,921 |
| 01.swallowed_errors | errors are rarely thrown awayloc 467,491 · files 30 · per kloc 0.07 |
| 01.build_reproducibility | every base image names a versionfloating 0 · from lines 5 |
| 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 paths; the only other matches are expired or licence tokens or placeholders, which grant nothingnote the working tree only; the history is 05.5 · patterns 8 · files read 2,125 |
| 05.security_guardrails | at least one standard guard rail is configured |
| 05.dependency_pinning | a lockfile is committed, so builds are reproduciblelockfile True |
| 05.license_present | a licence file is presentfound True |
| 05.secrets_in_history | no credential-shaped string was ever added outside test and fixture paths; the only other matches are expired or licence tokens or placeholders, which grant nothingpatterns 8 · truncated False · added lines 952,403 |
| 05.container_runs_as_root | every shipped Dockerfile drops to a non-root user or builds on a non-root base imagedockerfiles 3 |
| 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 105 · pipe to shell 0 · unpinned third party 0 |
| 05.outbound_timeouts | outbound calls set timeouts, or are fewcalls without timeout 0 |
| 05.sql_from_strings | no SQL is assembled from strings in product codefiles 0 · sites 0 · value interpolated 0 |
| 05.shell_from_strings | product code does not build shell commands from stringssites 1 |
| 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 · 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.license_vendored_unlicensed | no vendored third-party code is committedcomponents 0 |
| 05.license_grant_unclear | the licence is recognisable as Apache-2.0class permissive · license Apache-2.0 |
| 05.committed_native_libraries | no widely used compiled library is committed to the productlibraries 0 |
| 04.deprecations_lingering | few deprecations have outlived two yearsolder than two years 2 · files with deprecations 57 |
| 04.dependency_churn | few dependencies were added and dropped within 60 daysdependencies seen 241 · added in two years 139 · removed within 60 days 9 |
| 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 | the root licence has not changed in the history readlicence versions 1 · unreleased changes 0 |
| 04.releases_stopped | releases keep pace with developmentmedian gap days 0.0 · days since last tag 8 · commits last 90 days 527 |
| 04.release_branch | the newest release was cut from the branch surveyedelsewhere 85 · on branch 92 · tags in window 177 |
| 03.single_maintainer | no file says one person maintains itstatements 0 |
Could not conclude, or did not apply — 22
Not a clean result. Each says why it could not answer here.
| Signal | Why |
|---|---|
| 04.schema_churn | no schema migrations to read |
| 04.dependency_redundancy | no JavaScript manifest to read |
| 06.alert_rules | no alert rules in the repository; they may live in a console |
| 06.deployed_image_floats | no deployment descriptor names an image |
| 06.probes_identical | no Kubernetes probes |
| 06.single_replica | no Kubernetes deployments |
| 06.feature_flags | no feature-flag service; flags may live elsewhere |
| 02.long_lived_branches | too few merges to judge (squash and rebase leave none) |
| 01.notebook_outputs | not a data or machine-learning repository |
| 05.migration_reversibility | too few migrations to judge |
| 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 |
| 05.license_manifest_conflict | no packaging manifest states a licence |
| 04.flags_accumulating | few or no feature flags in the history |
| 04.api_versions_coexisting | one API version is served, or none |
| 05.project_advisories | record incomplete: no advisory found in the sources that answered; OSV PyPI reflex-release (an empty record for a package published here), NVD did not |
| 05.project_exploited | no affecting advisory is on CISA's Known Exploited list |
Anyone can check this report against the authoritative record — click the stamp, or enter 9P73-NJJV-BANV at borehole.dev/verify.
The code commits to the 106 checks this run performed, the bands they produced, and the commit they were read at. It does not cover checks written since.
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: 198.2authenticated: False |
| 16.6s | cloned the repository to a temporary directory | depth: full |
| 23.7s | read the git history | commits: 3779tracked files: 2391 |
| 244.9s | ran the deterministic checks | blame pass: Trueread working tree: False |
| 245.0s | recorded where this scan ran | attested: Falseenvironment: cloud-run |
| 334.4s | kept the facts, never the source, for re-reading under new checks | |
| 334.4s | deleting the working copy |
Total 334.4s ·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).