Reads strong: 4 of 5 rated dimensions are strong, 1 is adequate and none is significant.
106 checks ran across 6 assessable dimensions. Architecture & Codebase — including AI provenance is adequate. 4 findings, each with evidence. One dimension cannot be assessed without an acquirer. Last commit 3 November 2026.
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| Dimension | Rating | ||
|---|---|---|---|
| 01 | Architecture & Codebase — including AI provenance | adequate | |
| 02 | Engineering Process & SDLC Maturity | strong | |
| 03 | Organization & Key-Person Risk | strong | |
| 04 | Product & Engineering Maturity | strong | |
| 05 | Security & Reliability Posture | strong | |
| 06 | Observability & Operations | not assessable | |
| 07 | Fit with the Acquirer | not assessable |
- 23% of non-merge commits carry any trailer at all
- low trailer coverage: the convention may not be in consistent use
- no widespread author/committer date divergence
- the declared share is neither decisive nor negligible, so the true figure is more sensitive to undeclared work
- deep scan blamed 1,037 of 1,037 counted files
Architecture & Codebase — including AI provenance
01 · adequate · ratings ↑1 model weight file committed directly to git
adequate1 model weight files are stored in git itself, not in LFS, DVC or a model hub. Every clone carries them, the history keeps every version for good, and nothing records which run or data produced them.
| logfire-sdk/logfire_sdk.pth | logfire-sdk/logfire_sdk.pth — weights in git |
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.
logfire-sdk/logfire/_internal/main.py is 3,588 lines, 41× this codebase's median file
adequateThe median source file here is 86 lines. 7 files exceed 1,000 lines, the largest being 3,588. 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 | logfire-sdk/logfire/_internal/main.py:1 — 3,588 lines (41× median) |
| line-count | logfire-sdk/logfire/_internal/config.py:1 — 2,472 lines (28× median) |
| line-count | logfire-sdk/logfire/variables/abstract.py:1 — 2,028 lines (23× median) |
| line-count | logfire-api/logfire_api/_internal/main.pyi:1 — 1,691 lines (19× median) |
| line-count | logfire-sdk/logfire/experimental/api_client.py:1 — 1,422 lines (16× 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.
5% of code blocks appear verbatim in more than one file
adequate1,405 distinct 8-line blocks appear in two or more files. Copy-paste is the cheapest thing a generator does and among the more expensive things to inherit: a fix has to be applied everywhere the block landed, and nothing in the repository records where that is. Tests, fixtures and documentation examples are excluded — those repeat by design — so this is duplication in code that ships. Blocks are matched after normalising whitespace and only across different files.
A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.
| duplicated-block | identical 8-line block in 4 files: logfire-api/logfire_api/_internal/main.pyi, logfire-api/logfire_api/variables/abstract.pyi, logfire-sdk/logfire/_internal/main.py |
| duplicated-block | identical 8-line block in 4 files: logfire-api/logfire_api/_internal/main.pyi, logfire-api/logfire_api/variables/abstract.pyi, logfire-sdk/logfire/_internal/main.py |
| duplicated-block | identical 8-line block in 4 files: logfire-api/logfire_api/_internal/main.pyi, logfire-api/logfire_api/variables/abstract.pyi, logfire-sdk/logfire/_internal/main.py |
| duplicated-block | identical 8-line block in 4 files: logfire-api/logfire_api/_internal/main.pyi, logfire-api/logfire_api/variables/abstract.pyi, logfire-sdk/logfire/_internal/main.py |
| duplicated-block | identical 8-line block in 4 files: logfire-api/logfire_api/variables/abstract.pyi, logfire-api/logfire_api/variables/local.pyi, logfire-sdk/logfire/variables/abstract.py |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
Engineering Process & SDLC Maturity
02 · strong · ratings ↑No finding. 16 checks ran and none fired; the rejection log below says why each did not.
Organization & Key-Person Risk
03 · 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 · strong · ratings ↑15 locked dependencies have published vulnerabilities, 19 high or critical
adequate15 of 305 locked dependencies match 56 published advisories in OSV, 19 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. None of the high or critical ones is in what the product ships: they are development dependencies.
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 — authlib 1.8.0: GHSA-6v38-4h7w-rj9h (critical), fixed in 1.9.0; a development dependency |
| uv.lock | uv.lock — aiohttp 3.14.3: GHSA-2g87-pp6c-29x5 (high), fixed in 3.14.4; a development dependency |
| uv.lock | uv.lock — black 26.10.0: GHSA-cg8m-r9f2-5wm2 (high), fixed in 26.10.1; a development dependency |
Respond to this finding
Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.
An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.
Observability & Operations
06 · not assessable · ratings ↑Not rated: only 4 of 16 checks could reach a conclusion here; the rest do not apply to this repository or could not read it. What a person adds here.
Fit with the Acquirer
07 · not assessable · ratings ↑Not rated: structurally not assessable from a repository. What a person adds here.
Check it on the running system
1 check against the running system follow from the findings above: what a buyer's engineer will try, how to run it first, and what to have ready. A paid survey of this repository includes them.
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/reference/self-hosted/architecture.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 161 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- measured A roadmap file is in the tree (docs/roadmap.md, last changed May 2026). A file is not a plan. Does it match the roadmap in the data room, and has the team delivered the last one it wrote?
- Does leadership know about the debt, and is time budgeted to repay it?
- Is the engineering shape consistent with the commercial story?
Security & Reliability Posture
05 · partial coverage- What has actually broken, how often, and how badly?
- What did external testing find, and was it fixed?
- What is the SOC 2, ISO 27001 or GDPR status, and where is the evidence?
Observability & Operations
06 · partial coverageNot rated: only 4 of 16 checks could reach a conclusion here; the rest do not apply to this repository or could not read it.
- Are the dashboards opened, the alerts acknowledged and the pages answered?
- Are the service-level objectives actually met?
- Who carries the pager, and how often does it go off?
- What does it cost to run, and how much headroom is there?
Fit with the Acquirer
07 · none coverageNot rated: structurally not assessable from a repository.
- This is primarily a Python codebase. Does your engineering organisation already run Python in production, or would this be the first?
- The bulk of this system sits in logfire/, logfire-api/, logfire-sdk/. Which of your existing systems would each of those have to absorb or replace?
- 33% of lines added in the last 12 months (18% of added lines) came through AI-declared commits. Does your organisation have a policy on inheriting and maintaining that code, and does your engineering team's tooling match how it was produced?
- Nothing in the repository says how this is deployed. Is it shipped as a library, a binary or a service, and if it runs somewhere, who owns that environment?
- What is your tolerance for the findings above remaining unaddressed for the first two quarters after close, given everything else that will compete for this team's time?
- Which of these systems duplicate yours, and which get retired?
- What will integration cost, and in what order?
- Where does the team land in your organisation, and who reports to whom?
- Are there earn-outs, retention packages or contractor IP to assign?
- Do customer contracts limit hosting, regions or vendors?
A human assessment is Borehole's own paid service, €12,000+ (total price is determined per engagement; travel billed at cost). It is not independent of this report: the same business produced both. It is a separate contract, with its own scope, terms and reliance.
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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/pydantic/logfire/71f1769)
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Rejection log — 102 signals that ran and did not fire
Appendix: rejection log — 102 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 — 65
| Signal | What it found |
|---|---|
| 04.hotspot_concentration | change is spread across the codebase rather than pooling in a few filesfiles 1,901 · top5 share 0.117 |
| 04.debt_markers | debt markers are sparsemarkers 31 · per kloc 0.17 · lines read 182,076 |
| 04.dependency_sprawl | direct dependency counts are unremarkable |
| 04.test_growth | test effort kept pace with code writtenlate test per code 1.81 · early test per code 1.142 |
| 04.churn_trend | rework is not rising against new worklate delete per insert 0.229 · early delete per insert 0.467 |
| 04.fixes_with_tests | fixes usually come with a testfixes 153 · share 0.588 · with tests 90 |
| 04.fix_share_trend | fixing is not crowding out building |
| 06.telemetry_presence | this repository does not deploy a running service, so instrumentation is not expected of itbasis nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere · files read 827 |
| 06.structured_logging | not a running service; structured logging is not expected of a librarybasis nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.healthcheck_presence | not a running service, so a health endpoint is not expectedbasis nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.migrate_on_start | migrations do not run at container start |
| 03.contributor_concentration | no single contributor dominates the last 24 monthsyears 3.2 · window last 24 months · authors 161 |
| 03.active_contributors | more than one contributor active in the trailing yearall time 161 · active 12mo 104 |
| 03.knowledge_silos | every substantial directory has been touched by more than one personauthors 161 · directories 7 |
| 03.drive_by_contributors | an open contributor base, where one-commit contributors are normalauthors 161 · one off share 0.708 |
| 03.contributor_attrition | the dominant contributor is still activeauthors 161 · top share a quarter or more · top contributor last committed within the last three months |
| 03.critical_path_ownership | more than one person changes the critical pathsauthors 137 |
| 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 4 · joined 11 · regular last year 24 |
| 02.merge_discipline | a meaningful share of recent change carries evidence of reviewmerges 0 · window last 24 months · with tracked 0 |
| 02.ci_presence | CI configuration is present in the working treecount 13 |
| 02.test_presence | tests are present in a normal proportion to sourcetests 152 · source 408 · test ratio 0.373 |
| 02.release_cadence | tags are presenttags 184 |
| 02.conventional_commits | commit subjects generally carry contentsampled 2,243 · 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 13 · with tests 4 |
| 02.skipped_tests | few tests are switched offfocused 0 · skipped 2 · test files 207 |
| 02.ci_test_gating | no test run in CI is written so that it cannot failconfigs 13 |
| 02.revert_share | change is rarely undoneshare 0.002 · reverts 2 · recent commits 1,329 |
| 02.dependency_update_cadence | dependencies move with the codelockfiles 2 · commits since 16 · days since lockfile changed 7 |
| 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 6 · ci configs 13 · product files 256 |
| 02.commit_size | changes arrive in reviewable sizesshare 0.014 · commits 1,101 · over 2000 lines 15 |
| 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 527 · share of insertions 0.0015 |
| 01.message_uniformity | commit subjects vary in wording and lengthlength stdev 19.67 · repeat share 0.001 |
| 01.revision_depth | most files were revisited after they were first writtenfiles seen 218 · write once share 0.339 |
| 01.swallowed_errors | errors are rarely thrown awayloc 182,901 · files 20 · per kloc 0.19 |
| 01.unfinished_migration | no language migration is stalled halfway |
| 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 827 |
| 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 320,655 |
| 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 46 · pipe to shell 0 · unpinned third party 0 |
| 05.shell_from_strings | product code does not build shell commands from stringssites 0 |
| 05.unsafe_deserialization | no code-executing deserialiser in product codesites 0 |
| 05.tls_verification_off | no TLS verification is switched off in product codefiles 0 · sites 0 · pinned instead 0 |
| 05.privileged_workloads | no workload runs privileged or in the host's namespacessites 0 · 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 MITclass permissive · license MIT |
| 05.committed_native_libraries | no widely used compiled library is committed to the productlibraries 0 |
| 04.dependency_churn | few dependencies were added and dropped within 60 daysdependencies seen 171 · added in two years 57 · removed within 60 days 1 |
| 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 |
| 05.paid_edition | no directory carries a separate paid-edition licencedirectories 0 |
| 04.releases_stopped | releases keep pace with developmentmedian gap days 2.5 · days since last tag 7 · commits last 90 days 331 |
| 04.release_branch | the newest release was cut from the branch surveyedelsewhere 2 · on branch 182 · tags in window 184 |
| 03.single_maintainer | no file says one person maintains itstatements 0 |
Could not conclude, or did not apply — 37
Not a clean result. Each says why it could not answer here.
| Signal | Why |
|---|---|
| 04.eol_runtime | no pinned runtime version to check |
| 04.schema_churn | no schema migrations to read |
| 04.compat_layers | a library, whose compatibility code is usually deliberate |
| 04.dependency_redundancy | no JavaScript manifest to read |
| 06.telemetry_depth | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.print_logging | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.correlation_ids | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.error_reporting | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.usage_reporting_default | a reporting host is named, but no setting shows whether it is used by default |
| 06.alert_rules | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.deployed_image_floats | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.probes_identical | no Kubernetes probes |
| 06.single_replica | no Kubernetes deployments |
| 06.environment_branching | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.release_markers | not expected of it: nothing in this repository deploys a long-running server; if it runs as one, its deployment lives elsewhere |
| 06.feature_flags | no feature-flag service; flags may live elsewhere |
| 02.long_lived_branches | too few merges to judge (squash and rebase leave none) |
| 01.build_reproducibility | no product Dockerfile to read |
| 01.notebook_outputs | not a data or machine-learning repository |
| 05.container_runs_as_root | no Dockerfile to read |
| 05.outbound_timeouts | not a running service |
| 05.migration_reversibility | too few migrations to judge |
| 05.sql_from_strings | not a running service; a library that builds SQL is doing its job |
| 05.resource_limits | no Kubernetes workload manifests |
| 05.public_env_secret | not a frontend |
| 05.unsafe_html | not a frontend |
| 05.source_maps_shipped | not a frontend |
| 05.cleartext_traffic | not a mobile app |
| 05.dataset_provenance | not a data or machine-learning repository |
| 05.license_copyleft_inherited | no third-party code is committed to this repository, so the licences it depends on are resolved at build time and are not readable here |
| 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 | not a running service |
| 04.deprecations_lingering | a library, which keeps deprecated interfaces for its users |
| 05.project_advisories | record incomplete: no advisory found in the sources that answered; OSV PyPI logfire-api (an empty record for a package published here), OSV PyPI logfire-sdk (an empty record for a package published here), OSV PyPI logfire (an empty record for a package published here) did not |
| 05.advisory_record | record incomplete: no advisory against the project in the last 24 months; OSV PyPI logfire-api (an empty record for a package published here), OSV PyPI logfire-sdk (an empty record for a package published here), OSV PyPI logfire (an empty record for a package published here) did not answer |
| 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 S3Y7-5SKF-M361 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: 172.6authenticated: False |
| 13.1s | cloned the repository to a temporary directory | depth: full |
| 18.9s | read the git history | commits: 2243tracked files: 1039 |
| 102.2s | ran the deterministic checks | blame pass: Trueread working tree: False |
| 102.3s | recorded where this scan ran | attested: Falseenvironment: cloud-run |
| 142.6s | kept the facts, never the source, for re-reading under new checks | |
| 142.6s | deleting the working copy |
Total 142.6s ·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).