Borehole · Risk register · free tier
open-webui/open-webui
Free reading: not for reliance
Borehole badge for open-webui/open-webui
8bd8b4f · 18,717 commits · 5,065 files
Issued 2026-10-04

BSD-3-Clause with a branding condition since 2025-05-05: source available, not open source; removing or changing its branding needs the licensor's permission or a paid licence.

1 of 6 assessable dimensions carries significant findings, 4 are adequate and 1 is strong. 2 findings are worth checking first. 20 findings, each with its evidence: the commit, path and lines it rests on, or, when something is missing, what was looked for. One dimension cannot be assessed without an acquirer.

What matters most
  • 05.60 BSD-3-Clause with a branding condition since 2025-05-05: source available, not open source; removing or changing its branding needs the licensor's permission or a paid licence
  • 03.1 Significant: Bus factor 1: recent work is concentrated in one contributor
What the repository says about itself
  • 05.66 The licence is BSD-3-Clause with a branding condition: source available, not open source LICENSE:1
  • 05.60 Relicensed: Apache-2.0 → MIT (2023-10-08) → BSD-3-Clause (2025-01-10) → BSD-3-Clause with a branding condition (2025-05-05) LICENSE
  • states a policy on AI-generated contributions .github/pull_request_template.md:30
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.

  • 05.26 34 locked dependencies have published vulnerabilities, 35 high or critical in what ships
  • 02.3 Tests are absent or token
An earlier reading. This is the survey of 2026-10-04 by borehole 0.7.13, which is what its verification code attests to. A newer reading of the same commit exists: read the newest.
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
1% of added lines arrived in commits declaring an AI agent as co-author
The surviving-lines measurement was not run on this repository.
1% of lines added in the last 12 months (since 2025-10-04) arrived in AI-declared commits: 126/4,851 commits, confidence moderate. Also a floor.
137/15,376 commits declaring an agent · Claude, GitHub Copilot, Jules
confidence: moderate
  • 5% 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
93,773 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 · strong · ratings ↑
Notes that do not affect this rating
01.3

Commit messages are templated rather than written

adequate

48% of commit subjects are exact repeats of another subject, and subject length varies by only 24.2 characters. A log written by someone explaining their reasoning to a future reader does not look like this. The log is therefore weak evidence of intent, whatever the code is like.

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

Evidence
commit-subjects 4212× 'refac'
commit-subjects 586× 'refac: styling'
commit-subjects 361× 'chore: format'
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.

01.6

backend/open_webui/utils/middleware.py is 6,734 lines, 68× this codebase's median file

adequate

The median source file here is 99 lines. 56 files exceed 1,000 lines, the largest being 6,734. 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 backend/open_webui/utils/middleware.py:1 — 6,734 lines (68× median)
line-count src/lib/components/chat/Chat.svelte:1 — 4,685 lines (47× median)
line-count backend/open_webui/routers/retrieval.py:1 — 3,460 lines (34× median)
line-count backend/open_webui/config.py:1 — 3,239 lines (32× median)
line-count backend/open_webui/main.py:1 — 3,078 lines (31× 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 · adequate · ratings ↑
02.3

Tests are absent or token

adequate worth checking first

0 test files against 1,022 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 / 1,022 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.

02.5

32% of commit subjects say nothing about the change

adequate

4,916 of 15,376 subjects are either under twelve characters or one of the standard placeholders — wip, fix, update. The history is therefore not usable for reconstructing why a decision was taken, which is the main thing an inheriting engineer needs it for. It says nothing about code quality and a great deal about how much context transfers with the asset.

Evidence
commit-subject-content 4,916/15,376 low-content subjects (32.0%)
example 'edited typo'
example 'doc: update'
example 'doc: update'
example 'fix: theme'
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 · significant findings · ratings ↑
03.1

Bus factor 1: recent work is concentrated in one contributor

significant findings

In the last 24 months, one contributor authored more than half of 10,824 non-merge commits among 638 authors; across all history, more than half of 15,222. This is the single most expensive thing to discover after closing, and the repository cannot tell you whether that person is part of the transaction.

Evidence
git shortlog -sn last 24 months: top author more than half of 10,824 commits; bus factor 1; 638 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.

03.27

Regular contributors fell from 135 to 31 in a year

adequate

108 people who committed regularly the year before made no commits in the last year, and 14 new regular contributors arrived. Ask whether the work they did is still covered.

Evidence
regular contributors by year 135 then 31; 108 stopped committing, 14 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 · adequate · ratings ↑
04.3

113 direct dependencies in a single manifest

adequate

backend/requirements.txt declares 113 direct dependencies. Each one is a maintenance obligation, a supply-chain surface and a potential licence question that transfers with the asset. The count says nothing about whether any given dependency was a good choice; it says how many such choices a buyer inherits.

Evidence
direct-dependencies backend/requirements.txt — 113 declared
direct-dependencies package.json — 101 declared
direct-dependencies pyproject.toml — 88 declared
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.

04.19

0% of bug fixes add or change a test

adequate

Of 1986 fixes in the last 24 months, 1 touched a test. A fix without the test that would have caught the bug can quietly come back, and the suite never learns from what went wrong.

Evidence
fix commits touching tests 1 of 1986
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 ↑
05.26

34 locked dependencies have published vulnerabilities, 35 high or critical in what ships

adequate worth checking first

34 of 1,112 locked dependencies match 120 published advisories in OSV, 55 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.

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. Opening uv.lock settles it. If it holds when someone checks it, this finding is significant.

Evidence
uv.lock uv.lock — anyio 4.14.0: GHSA-82r6-8w77-94w6 (critical), fixed in 4.14.2
uv.lock uv.lock — chromadb 1.5.9: GHSA-36p7-vc44-83pf (critical)
uv.lock uv.lock — pyjwt 2.13.0: GHSA-ffc3-869f-jxw9 (critical), fixed in 2.14.0
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.

05.49

The production build publishes source maps

adequate

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

Evidence
vite.config.ts vite.config.ts:29 — source maps in a production build
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.

05.60

Relicensed: Apache-2.0 → MIT (2023-10-08) → BSD-3-Clause (2025-01-10) → BSD-3-Clause with a branding condition (2025-05-05)

adequate

The root licence changed 3 time(s). The latest terms restrict what users, hosts or a buyer may do in ways the earlier ones did not. Code taken under the old terms stays under them, so both matter in diligence.

Evidence
5cd4946df LICENSE — Apache-2.0 from 2023-10-06
9a220ede6 LICENSE — MIT from 2023-10-08
a76068d69 LICENSE — BSD-3-Clause from 2025-01-10
23b9354cf LICENSE — BSD-3-Clause with a branding condition from 2025-05-05
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.

Notes that do not affect this rating
05.27

The build runs third-party code it does not pin

adequate

7 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; 1 step pipes a download straight into a shell. 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/docker.yaml .github/workflows/docker.yaml:73 — action pinned by tag
.github/workflows/docker.yaml .github/workflows/docker.yaml:76 — action pinned by tag
Dockerfile Dockerfile:194 — download piped into a shell
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.

05.13

29 outbound calls can wait forever

adequate

29 HTTP calls use a client with no timeout (Python `requests` without `timeout=`, or Go's default client). When a dependency slows down, each one holds a worker until the connection gives up, and enough of them take the service down with the dependency.

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

Evidence
backend/open_webui/config.py backend/open_webui/config.py:197 — outbound call without a timeout
backend/open_webui/config.py backend/open_webui/config.py:205 — outbound call without a timeout
backend/open_webui/config.py backend/open_webui/config.py:214 — outbound call without a timeout
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.

05.48

16 places insert HTML from a variable without sanitising it

adequate

16 places set HTML from a value that is neither a literal nor passed through a sanitiser. Where the value can come from a user, that is stored cross-site scripting, and it is the first thing a buyer's security review looks for in a frontend.

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

Evidence
src/lib/components/chat/FileNav/FilePreview.svelte src/lib/components/chat/FileNav/FilePreview.svelte:154 — HTML from a variable
src/lib/components/chat/FileNav/FilePreview.svelte src/lib/components/chat/FileNav/FilePreview.svelte:343 — HTML from a variable
src/lib/components/chat/FileNav/FilePreview.svelte src/lib/components/chat/FileNav/FilePreview.svelte:425 — HTML from a variable
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.

05.66

The licence is BSD-3-Clause with a branding condition: source available, not open source

adequate

LICENSE grants BSD-3-Clause with a branding condition: source available, not open source; removing or changing its branding needs the licensor's permission or a paid licence. The reading comes from the licence's own title and clauses. Whether the terms fit the buyer's intended use, and whether any paid licence transfers with the code, is a question for counsel and the licensor.

A note that does not affect this rating: it names the project's licence, a fact for the first screen rather than a weakness.

Evidence
LICENSE LICENSE:1 — 51 lines, BSD-3-Clause AND LicenseRef-Terms-Branding
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.

05.65

184 advisories against this project in the last 24 months, 85 high or critical

adequate

The newest was published on 2026-09-28. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. Whether 2 of them are fixed in the code you ship could not be told from this history: its version is only known to be at least 0.11.4. Answer lives in: the release you run, set against each fixed 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.

Evidence
GHSA-q46m-r89w-j74p 2026-09-28: GHSA-q46m-r89w-j74p (high), fixed in 0.11.4: Terminal users can manage Terminals policies and other users' terminals via the terminal proxy
GHSA-2rr4-q6pg-m5g3 2026-09-27: GHSA-2rr4-q6pg-m5g3 (moderate), fixed in 0.11.4: Revoked users keep signing in via token exchange when roles are only in the ID token
GHSA-6fjc-5cg3-mgvh 2026-09-27: GHSA-6fjc-5cg3-mgvh (moderate), fixed in 0.11.4: Read-only shared folder members can still add chats to the folder by forking
GHSA-9cxp-636w-4997 2026-09-27: GHSA-9cxp-636w-4997 (moderate), fixed in 0.11.4: Knowledge base collaborators keep read and delete access to removed files via stale file metadata
GHSA-vpq8-f445-hcq7 2026-09-27: GHSA-vpq8-f445-hcq7 (high), fixed in 0.11.4: Any website can steal a signed-in user's session token via the community stats message handler
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 ↑
06.2

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 1,161 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.

Notes that do 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.

06.18

2 of 6 deployed images carry no version, or `latest`

adequate

2 images in the deployment configuration are named without a version or as `latest`. A redeploy can change the software without a commit, a rollback has nothing to roll back to, and nobody can say from the repository what is running.

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

Evidence
docker-compose.a1111-test.yaml docker-compose.a1111-test.yaml:7 — image without a version
docker-compose.otel.yaml docker-compose.otel.yaml:3 — 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.

06.17

The code branches on the environment's name at 14 places

adequate

14 places outside configuration test whether they are running in production or staging. Staging then does not exercise production's code, and each deploy is the first run of those branches. Differences belong in configuration the code reads, not in the code.

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

Evidence
backend/open_webui/models/prompts.py backend/open_webui/models/prompts.py:93 — branch on the environment name
backend/open_webui/models/prompts.py backend/open_webui/models/prompts.py:473 — branch on the environment name
backend/open_webui/models/prompts.py backend/open_webui/models/prompts.py:511 — branch on the environment name
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

8 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. measured No architecture or design document is in the tree, across 5,025 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
  1. 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? 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. measured No experiment tracking is configured in the repository. How was the shipped model trained and evaluated, and could it be reproduced? Answer lives in: The ML team and its run history04.34
  2. measured No model card is in the tree. What is the model's intended use, what was it trained on, and where does it fail? Answer lives in: The ML team04.35
  3. 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
  4. Does leadership know about the debt, and is time budgeted to repay it? Answer lives in: Budget and roadmap decisions04.31
  5. 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 Python codebase, with TypeScript alongside (24% of source files). Does your engineering organisation already run Python in production, or would this be the first? 07.1
  2. The bulk of this system sits in src/, backend/, static/. Which of your existing systems would each of those have to absorb or replace? 07.10
  3. The repository carries deployment configuration (Dockerfile and 9 more). 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 — 82 signals that ran and did not fire

Appendix: rejection log — 82 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 — 68

SignalWhat it found
04.hotspot_concentration change is spread across the codebase rather than pooling in a few filesfiles 6,189 · top5 share 0.058
04.debt_markers debt markers are sparsemarkers 15 · per kloc 0.03 · lines read 519,737
04.test_growth test effort kept pace with code writtenlate test per code 0.005 · early test per code 0.007
04.churn_trend rework is not rising against new worklate delete per insert 0.627 · early delete per insert 0.463
04.eol_runtime every pinned runtime is still supportedeol as of 2026-09-24
04.fix_share_trend fixing is not crowding out building
04.schema_churn columns, once added, staydropped within 90 days 0 · columns added last year 43
04.compat_layers little code is kept for the old wayshare 0.0 · code files 1,022 · compat files 0
04.dependency_redundancy one library per job, mostly
06.telemetry_presence a telemetry or error-reporting library is referencednote presence only; whether anyone watches it is not visible here · matches 57
06.healthcheck_presence a health or readiness check is defined
06.correlation_ids a request can be followed through the logstracing True · request id sites 3
06.usage_reporting_default the product's code names no reporting hostsettings on 0 · settings off 2
06.release_markers releases are markedtags last year 44 · release commits 2 · changelog commits 116
06.migrate_on_start migrations do not run at container start
03.active_contributors more than one contributor active in the trailing yearall time 842 · active 12mo 205
03.knowledge_silos every substantial directory has been touched by more than one personauthors 842 · directories 4
03.drive_by_contributors an open contributor base, where one-commit contributors are normalauthors 842 · one off share 0.558
03.contributor_attrition the dominant contributor is still activeauthors 842 · 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 638
03.second_contributor_attrition the second and third contributors are still active
03.bus_factor_trend the team has not narrowed to one person
02.merge_discipline a meaningful share of recent change carries evidence of reviewmerges 1,876 · window last 24 months · with tracked 134
02.ci_presence CI configuration is present in the working treecount 10
02.release_cadence tags are presenttags 171
02.branch_protection_hints process scaffolding is present in the repository
02.ci_runs_tests CI invokes a test runnerconfigs 10 · with tests 1
02.ci_test_gating no test run in CI is written so that it cannot failconfigs 10
02.revert_share change is rarely undoneshare 0.0 · reverts 5 · recent commits 10,824
02.dependency_update_cadence dependencies move with the codelockfiles 2 · commits since 1 · days since lockfile changed 0
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 4 · ci configs 10 · product files 1,022
02.commit_size changes arrive in reviewable sizesshare 0.006 · commits 10,171 · over 2000 lines 66
01.burst_import the largest burst was a branch merged by a merge commit, developed on its own branch and landed in one piece (100% of it), which explains the rate: translations arrive from a vendor in bulk, dependencies and generated code are committed whole, a merged pull request is dated when it merged, not when it was written, a branch merged by a merge commit was reviewed as one piece, and an export or mirror tool dates history when it replays itlargest commits 7f7cd21..6fce92a · bursts explained 3 · largest net added 89,538
01.initial_dump first commit is not a disproportionate share of the codebaseinsertions 201 · share of insertions 0.0001
01.duplicated_blocks little shipping code is repeated verbatim across filesshare 0.0147 · product files 1,021 · distinct blocks 189,301
01.swallowed_errors errors are rarely thrown awayloc 520,890 · files 40 · per kloc 0.18
01.build_reproducibility every base image names a versionfloating 0 · from lines 2
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 1,161
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 pathspatterns 8 · truncated False · added lines 1,517,521
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.migration_reversibility migrations can be rolled backshare 0.05 · migrations 60 · irreversible 3
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.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.dataset_provenance data files carry a licence or carddata files 0 · licence or card files 2
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.api_versions_coexisting one API version is served, or none
04.deprecations_lingering few deprecations have outlived two yearsolder than two years 0 · files with deprecations 4
04.dependency_churn few dependencies were added and dropped within 60 daysdependencies seen 314 · added in two years 183 · removed within 60 days 19
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.paid_edition no directory carries a separate paid-edition licencedirectories 0
04.releases_stopped releases keep pace with developmentmedian gap days 9.5 · days since last tag 12 · commits last 90 days 1,515
04.release_branch the newest release was cut from the branch surveyedelsewhere 0 · on branch 171 · tags in window 171
03.single_maintainer no file says one person maintains itstatements 0
05.project_exploited no affecting advisory is on CISA's Known Exploited listexploited 0

Could not conclude, or did not apply — 14

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

SignalWhy
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.probes_identicalno Kubernetes probes
06.single_replicano Kubernetes deployments
06.feature_flagsno feature-flag service; flags may live elsewhere
02.skipped_teststoo few test files to judge how many are switched off
01.notebook_outputstoo few notebooks
05.resource_limitsno Kubernetes workload manifests
05.public_env_secretnot assessed for Python, the language the product is written in: this check's patterns read other languages only
05.cleartext_trafficnot a mobile app
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
05.project_advisoriescould not tell whether 3 published advisories affect the surveyed code: its version could not be placed
BOREHOLE READING NOT A CERTIFICATION 5K6W-GB1H-3T3K 2026-10-04 · 8BD8B4F BOREHOLE.DEV/VERIFY

Anyone can check this report against the authoritative record — click the stamp, or enter 5K6W-GB1H-3T3K 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

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[![Borehole reading, not a certification](https://borehole.dev/badge/open-webui/open-webui/8bd8b4f.svg "Borehole free reading: not for reliance. See the full report.")](https://borehole.dev/verify/5K6WGB1H3T3K?via=badge)

Borehole reading 5K6W-GB1H-3T3K, not a certification

Quoted evidence

4 pieces of evidence on this report quote the repository directly. Four checks quote text: up to five TODO-style comments, up to four commit subjects, up to five unpinned dependency lines and one status line from the README's first screen, such as “no longer maintained”. In each case the text is the evidence, which is why it is kept by default.

This rewrites every stored reading of this repository, and every later reading, including a re-read, is stored without the quoted text. The facts we keep to re-read it still hold the lines, as the privacy notice says. The pointers stay.

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 24 significant findings
5 other readings (show)
2026-10-25 borehole 0.7.15 25 significant findings
2026-10-03 borehole 0.7.12 24 significant findings
2026-10-03 borehole 0.7.11 24 significant findings
2026-10-02 borehole 0.7.10 24 significant findings
2026-10-01 borehole 0.7.9 22 significant findings

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 — 3 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
30.6s ran the deterministic checks blame pass: Falseread working tree: False
30.6s recorded where this scan ran attested: Falseenvironment: cloud-run

Total 30.6s ·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