Borehole · Risk register · free tier
eirno/cracked-oura
Free reading: not for reliance
Borehole badge for eirno/cracked-oura
db254b2 · 9 commits · 96 files
Issued 2026-10-04

Nothing significant. Questions worth asking about Observability & Operations, Architecture & Codebase — including AI provenance.

102 checks ran across 6 assessable dimensions. 2 findings are worth checking first. 9 findings, each with evidence. One dimension cannot be assessed without an acquirer.

Worth checking first

Borehole's proprietary scoring is calibrated across hundreds of repositories. Each finding here reads significant, but its check has not yet held up often enough in that calibration to rate significant on its own. If one holds when someone checks it, it is significant.

  • 01.2 The repository begins with most of itself already written
  • 02.3 Tests are absent or token
Published under today's rules. The verification code attests to this reading as it was stored. This page differs from it as follows.
  • 4 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
Not measurable from this repository.
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 ↑
01.2

The repository begins with most of itself already written

adequate worth checking first

The first commit carries 21,156 lines — 99% of every line ever added. Whatever happened before that commit happened somewhere this repository cannot show you, so the early history is not available as evidence of how the system was designed.

The check that found this reads significant, but it has not yet held up often enough in Borehole's calibration to rate a finding significant on its own. If it holds when someone checks it, this finding is significant.

Evidence
79fc881 2026-02-02T11:52:11+00:00; +21,156 across 96 files; subject: 'Initial 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.

A note that does not affect this rating
01.15

18 errors caught and discarded in product code

adequate

18 places catch an error and do nothing with it, across 7 files (1.7 per thousand lines). Each is a failure the system will not report. They surface later as problems nobody can explain, and they are cheap to fix now.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
backend/src/api/main.py backend/src/api/main.py:407 — error caught and discarded
backend/src/api/routes.py backend/src/api/routes.py:502 — error caught and discarded
backend/src/automation.py backend/src/automation.py:385 — error caught and discarded
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 · adequate · ratings ↑
02.3

Tests are absent or token

adequate worth checking first

0 test files against 75 source files (0.0%). This does not measure whether the tests are good, only whether enough of them exist for the codebase to be changed safely by someone who did not write it — which is exactly the situation after an acquisition.

The check that found this reads significant, but it has not yet held up often enough in Borehole's calibration to rate a finding significant on its own. If it holds when someone checks it, this finding is significant.

Evidence
test-file-ratio 0 test files / 75 source files
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
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 — none are present. 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.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
process-scaffolding 0 of 5 markers present across 96 tracked files
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 · 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. What a person adds here.

Product & Engineering Maturity

04 · not assessable · ratings ↑

Not rated: only 6 of 19 checks could reach a conclusion here; the rest do not apply to this repository or could not read it. What a person adds here.

Security & Reliability Posture

05 · adequate · ratings ↑
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
guardrail-scan checked 5 kinds of guard rail across 96 tracked files; 0 present
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 ↑
06.1

No telemetry or error reporting is wired in anywhere

adequate

None of 88 readable files references an instrumentation, metrics or error-reporting library. If this system is in production, nobody learns that it broke from the system itself — they learn it from a customer. That is a reliability finding before it is an observability one.

Evidence
telemetry-scan searched 88 tracked text files for 16 known instrumentation libraries; manifests for metrics, tracing and error-reporting families; locked dependencies for the packages that emit; 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.

06.2

No structured logging library is in use

adequate

Nothing 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.

Evidence
logging-scan searched 88 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.

06.8

One request cannot be followed through the logs

adequate

Nothing in the service carries a request or correlation id, and there is no tracing. When a customer reports a failure, the log lines that belong to their request cannot be picked out from everyone else's.

Evidence
request ids no request id, correlation id or tracing found
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
06.9

No error reporter is wired in

adequate

Nothing 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.

Evidence
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

7 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. 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. Is the architecture right for the next three years of the product? Answer lives in: Your architects, with the product roadmap01.39
  2. 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

Not rated: only 6 of 19 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.

  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
  1. measured No threat model is in the tree of what looks like a running service. Does one exist elsewhere, and who owns it? Answer lives in: The security owner05.43
  2. What has actually broken, how often, and how badly? Answer lives in: Ticketing and chat05.41
  3. What did external testing find, and was it fixed? Answer lives in: Reports in the data room05.42
  4. 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
  1. measured Nothing in the tree backs up or restores data. How is data backed up, and has a restore ever been rehearsed? Answer lives in: The operations team06.19
  2. measured No alert rule is defined in the repository. Where are alerts defined, who receives them, and when did one last fire? Answer lives in: The alerting tool and the on-call rota06.10
  3. Are the dashboards opened, the alerts acknowledged and the pages answered? Answer lives in: Pager history and dashboard logs06.29
  4. Are the service-level objectives actually met? Answer lives in: Production metrics06.30
  5. Who carries the pager, and how often does it go off? Answer lives in: Pager exports and interviews06.31
  6. 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 TypeScript codebase, with Python alongside (24% of source files). Does your engineering organisation already run TypeScript in production, or would this be the first? 07.1
  2. The bulk of this system sits in frontend/, backend/. Which of your existing systems would each of those have to absorb or replace? 07.10
  3. 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? 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 — 93 signals that ran and did not fire

Appendix: rejection log — 93 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 — 42

SignalWhat it found
04.debt_markers debt markers are sparsemarkers 0 · per kloc 0.0 · lines read 10,702
04.dependency_sprawl direct dependency counts are unremarkable
04.compat_layers little code is kept for the old wayshare 0.0 · code files 75 · compat files 0
04.dependency_redundancy one library per job, mostly
06.usage_reporting_default the product's code names no reporting hostsettings on 0 · settings off 0
06.environment_branching environment differences live in configurationsites 0
06.migrate_on_start migrations do not run at container start
03.critical_path_ownership withheld: this check's result would describe one person
02.dependency_update_cadence dependencies move with the codelockfiles 1 · commits since 7 · days since lockfile changed 56
02.flaky_test_markers tests are not retried until they passtest retries 0 · suite retries 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.oversized_modules no module is an outlier against this codebase's own normlargest 547 · threshold 1,100 · median lines 110
01.duplicated_blocks little shipping code is repeated verbatim across filesshare 0.0077 · product files 75 · distinct blocks 7,115
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 88
05.dependency_pinning a lockfile is committed, so builds are reproduciblelockfile True
05.secrets_in_history no credential-shaped string was ever added outside test and fixture pathspatterns 8 · truncated False · added lines 20,130
05.secrets_management_pattern no environment file is committed outside tests and examplesenv files 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 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.known_vulnerabilities no locked dependency has a published advisoryadvisories 0 · dependencies 113 · high or critical 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.public_env_secret only publishable values carry a public prefixnames 0 · sites 0 · not secrets 0
05.unsafe_html raw HTML is rare, literal or sanitisedsites 0
05.source_maps_shipped production builds do not publish source mapssites 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.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 35 · added in two years 35 · 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 0 · unreleased changes 0
05.paid_edition no directory carries a separate paid-edition licencedirectories 0
03.single_maintainer withheld: this check's result would describe one person
05.project_advisories no published advisory affects the surveyed versionaffecting 0 · exploited 0 · advisories 0
05.advisory_record no advisory against the project in the last 24 monthscritical 0 · affecting 0 · could not tell 0
05.project_exploited no affecting advisory is on CISA's Known Exploited listexploited 0

Could not conclude, or did not apply — 51

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

SignalWhy
04.hotspot_concentrationtoo little change history to locate hotspots
04.test_growthhistory too short to compare code and test growth
04.churn_trendhistory too short to read a churn trend
04.eol_runtimeno pinned runtime version to check
04.fixes_with_testsno tests to add to (02.3)
04.fix_share_trendfewer than six busy quarters to compare
04.schema_churnno schema migrations to read
06.telemetry_depthnone at all is 06.1
06.print_logginga frontend: console output is the browser's, not the server's
06.alert_rulesno alert rules in the repository; they may live in a console
06.deployed_image_floatsno deployment descriptor names an image
06.probes_identicalno Kubernetes probes
06.single_replicano Kubernetes deployments
06.release_markersfewer than 100 commits in the last year
06.feature_flagsno feature-flag service; flags may live elsewhere
03.contributor_concentrationwithheld: this check's result would describe one person
03.active_contributorswithheld: this check's result would describe one person
03.knowledge_siloswithheld: this check's result would describe one person
03.drive_by_contributorswithheld: this check's result would describe one person
03.contributor_attritionwithheld: this check's result would describe one person
03.second_contributor_attritionwithheld: this check's result would describe one person
03.bus_factor_trendwithheld: this check's result would describe one person
03.joiners_and_leaverswithheld: this check's result would describe one person
02.merge_disciplinetoo few commits to judge how change lands
02.release_cadencerepository history is too short to judge release cadence
02.conventional_commitstoo few commits to judge whether the log is written for a reader
02.ci_runs_testsno CI configuration to read
02.skipped_teststoo few test files to judge how many are switched off
02.ci_test_gatingno CI configuration to read
02.revert_sharetoo few recent commits to judge how often change is undone
02.lint_in_buildtoo small, or no CI to wire a linter into (02.2)
02.long_lived_branchestoo few merges to judge (squash and rebase leave none)
02.commit_sizetoo few recent commits
01.message_uniformitytoo few non-merge commits to judge message variety
01.build_reproducibilityno product Dockerfile to read
01.notebook_outputsnot a data or machine-learning repository
05.container_runs_as_rootno Dockerfile to read
05.supply_chain_pinningno CI actions or pipe-to-shell installs to check
05.migration_reversibilitytoo few migrations to judge
05.resource_limitsno Kubernetes workload manifests
05.cleartext_trafficnot a mobile app
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
05.license_grant_unclearno licence file at the repository root
04.flags_accumulatingfew or no feature flags in the history
04.api_versions_coexistingone API version is served, or none
04.deprecations_lingeringfew deprecations have outlived two years
04.ci_platforms_droppedno platform was dropped from CI in the last two years
04.releases_stoppedtoo few tagged releases to judge a cadence
04.release_branchtoo few release tags to tell
BOREHOLE READING NOT A CERTIFICATION P544-DT0W-H00B 2026-10-04 · DB254B2 BOREHOLE.DEV/VERIFY

Anyone can check this report against the authoritative record — click the stamp, or enter P544-DT0W-H00B 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.

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/eirno/cracked-oura/db254b2.svg "Borehole free reading: not for reliance. See the full report.")](https://borehole.dev/verify/P544DT0WH00B?via=badge)

Borehole reading P544-DT0W-H00B, not a certification

This commit has been surveyed 6 times

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.

ReadAssessorFindingsBand
2026-10-04 · shown borehole 0.7.13 13 adequate
5 earlier (show)
2026-10-03 borehole 0.7.12 13 adequate
2026-10-03 borehole 0.7.11 13 adequate
2026-10-02 borehole 0.7.10 13 adequate
2026-10-01 borehole 0.7.9 13 adequate
2026-10-01 borehole 0.7.8 13 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 — 4 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 re-read from the facts kept at the last survey; nothing was cloned facts version: 1d7c04ef8dca7905
6.1s ran the deterministic checks blame pass: Falseread working tree: False
6.1s withheld findings about one contributor: the owner is a person withheld: 0owner kind: person
6.1s recorded where this scan ran attested: Falseenvironment: cloud-run

Total 6.1s ·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 0.7.13 DETERMINISTIC LAYER · NO MODEL CALLSREAD ON BOREHOLE'S SERVER · CLONE DELETED TAKEDOWNCONTRIBUTED TO THIS REPOSITORY? YOUR RIGHTS