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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.","context_why":"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."},{"id":"01.7","band":"adequate","layer":"deterministic","title":"7% of code blocks appear verbatim in more than one file","signal":"duplicated_blocks","weight":"corroborating","context":true,"evidence":[{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 26 files: pkg/client/clientset/versioned/clientset.go, pkg/client/clientset/versioned/fake/clientset_generated.go, pkg/client/clientset/versioned/fake/doc.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 26 files: pkg/client/clientset/versioned/clientset.go, pkg/client/clientset/versioned/fake/clientset_generated.go, pkg/client/clientset/versioned/fake/doc.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 26 files: pkg/client/clientset/versioned/clientset.go, pkg/client/clientset/versioned/fake/clientset_generated.go, pkg/client/clientset/versioned/fake/doc.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 13 files: pkg/client/clientset/versioned/typed/clickhouse.altinity.com/v1/clickhouse.altinity.com_client.go, pkg/client/clientset/versioned/typed/clickhouse.altinity.com/v1/clickhouseinstallation.go, pkg/client/clientset/versioned/typed/clickhouse.altinity.com/v1/clickhouseinstallationtemplate.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 11 files: pkg/client/clientset/versioned/typed/clickhouse.altinity.com/v1/clickhouse.altinity.com_client.go, pkg/client/clientset/versioned/typed/clickhouse.altinity.com/v1/clickhouseinstallation.go, pkg/client/clientset/versioned/typed/clickhouse.altinity.com/v1/clickhouseinstallationtemplate.go"}],"observed":{"share":0.0656,"distinct_blocks":39017,"duplicated_blocks":2561},"dimension":"01","rationale":"2,561 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.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"01.25","band":"adequate","layer":"deterministic","title":"2 base images float: no version, or `latest`","signal":"build_reproducibility","weight":"corroborating","evidence":[{"ref":"dockerfile/metrics-exporter/Dockerfile","kind":"path","path":"dockerfile/metrics-exporter/Dockerfile","detail":"base image without a version","line_end":89,"line_start":89},{"ref":"dockerfile/operator/Dockerfile","kind":"path","path":"dockerfile/operator/Dockerfile","detail":"base image without a version","line_end":88,"line_start":88}],"observed":{"floating":2,"from_lines":18},"dimension":"01","rationale":"2 of 18 `FROM` lines in product Dockerfiles name an image without a version, or with `latest`. Each build pulls whatever the registry serves that day, so the image that ships can change without a commit, and last month's build cannot be reproduced. Pin a version, or a digest."}],"signals_run":11,"conclusive_signals":10,"what_a_person_adds":[{"id":"01.38","kind":"H+","where":"The team","measured":"The tree carries design documentation (docs/architecture.md).","question":"Does it match what the team believes today? Ask them to walk through it against the code."},{"id":"01.39","kind":"H","where":"Your architects, with the product roadmap","question":"Is the architecture right for the next three years of the product?"},{"id":"01.40","kind":"H","where":"The team's reasoning at the time","question":"Were the home-grown components reasonable choices when they were made, and are they now?"}]},{"id":"02","band":"strong","name":"Engineering Process & SDLC Maturity","coverage":"high","findings":[],"signals_run":16,"conclusive_signals":16,"what_a_person_adds":[{"id":"02.32","kind":"H","where":"The code host's pull request data","question":"Is review real or a rubber stamp? Comment depth and time to approve need the pull request history."},{"id":"02.38","kind":"H","where":"The issue tracker: backlog, sprint history, estimate accuracy","question":"Is delivery planned and measured, or heroic?"},{"id":"02.37","kind":"H","where":"Tickets, chat and postmortems","question":"How are incidents run, reviewed and learned from?"}]},{"id":"03","band":"adequate","name":"Organization & Key-Person Risk","coverage":"partial","findings":[{"id":"03.1","band":"adequate","layer":"deterministic","title":"Bus factor 1: recent work is concentrated in one contributor","signal":"contributor_concentration","weight":"corroborating","evidence":[{"ref":"git shortlog -sn","kind":"metric","detail":"last 24 months: top author three-quarters or more of 2,459 commits; bus factor 1; 63 authors"}],"observed":{"years":7.7,"window":"last 24 months","authors":141,"top_share":"three-quarters or more","bus_factor":1,"authors_in_window":63,"top_share_all_time":"three-quarters or more","bus_factor_all_time":1},"dimension":"03","rationale":"In the last 24 months, one contributor authored three-quarters or more of 2,459 non-merge commits among 63 authors; across all history, three-quarters or more of 8,020. In a project with 63 recent contributors and 8 years of history, that is a question about one person's role rather than a fragile team — but it is the question to ask. "},{"id":"03.3","band":"adequate","layer":"deterministic","title":"1 of 6 major areas has only ever had one author","signal":"knowledge_silos","weight":"corroborating","context":true,"evidence":[{"ref":"sole-author","kind":"path","path":"tools/","detail":"1,905 lines added"}],"observed":{},"dimension":"03","rationale":"Across 141 contributors, 1 substantial top-level area has been touched by exactly one person. The headline bus factor does not show this: a team can look well spread in aggregate and still have subsystems that stop moving the day one person stops working on them. For these areas, ask who else can change them today.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."}],"signals_run":10,"conclusive_signals":10,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"One contributor authored three-quarters or more of the commits in this history.","question":"Is that person part of the transaction, and for how long after it?"},{"id":"03.28","kind":"H","where":"The team; review history only suggests candidates","question":"Who mentors whom, and would that survive a departure?"},{"id":"03.30","kind":"H","where":"Recruiting data and the org chart","question":"Can the team grow, and who stands behind the top three contributors?"},{"id":"03.31","kind":"H","where":"HR data","question":"Is the seniority mix sound, and will pay survive your salary bands?"},{"id":"03.14","kind":"H","where":"Interviews and on-call history","question":"Is the pace sustainable? 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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."},{"id":"05.5","band":"adequate","layer":"deterministic","title":"2 credential-shaped strings exist in the history","signal":"secrets_in_history","weight":"corroborating","context":true,"evidence":[{"kind":"metric","ref":"history","detail":"2 cited: private key block pattern added here"}],"observed":{},"dimension":"05","rationale":"Matches for private key block were committed at some point across 7,914 commits examined. The files that held them are no longer in the working tree — but removal from a file is not removal from the history, and the history is what transfers with the asset. What matters is whether each was rotated after it was committed. The code cannot tell whether any of them is live, and that decides whether this matters: none sits in production configuration, and none is in a format its provider keeps for live keys. Is any of these live? Show that each was rotated after it was committed, and when.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects.","locations_withheld":2},{"id":"05.27","band":"adequate","layer":"deterministic","title":"The build runs third-party code it does not pin","signal":"supply_chain_pinning","weight":"corroborating","context":true,"evidence":[{"ref":".github/workflows/build_branch.yaml","kind":"path","path":".github/workflows/build_branch.yaml","detail":"action pinned by tag","line_end":22,"line_start":22},{"ref":".github/workflows/build_branch.yaml","kind":"path","path":".github/workflows/build_branch.yaml","detail":"action pinned by tag","line_end":24,"line_start":24},{"ref":".github/workflows/build_branch.yaml","kind":"path","path":".github/workflows/build_branch.yaml","detail":"download piped into a shell","line_end":56,"line_start":56}],"observed":{"action_refs":24,"pipe_to_shell":3,"unpinned_third_party":6},"dimension":"05","rationale":"6 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; 3 steps pipe a download straight into a shell. 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One pod that leaks memory or spins can starve everything else on its node, and the scheduler cannot plan capacity for what it cannot see.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.26","band":"adequate","layer":"deterministic","title":"1 locked dependency has published vulnerabilities","signal":"known_vulnerabilities","weight":"corroborating","context":true,"evidence":[{"ref":"go.mod","kind":"path","path":"go.mod","detail":"github.com/golang/glog v1.1.0: GHSA-6wxm-mpqj-6jpf (moderate), fixed in 1.2.4"}],"observed":{"advisories":1,"dependencies":93,"high_or_critical":0,"pinned_to_a_commit":0,"ecosystems_not_read":[],"vulnerable_packages":1,"set_aside_not_imported":10,"high_or_critical_shipping":0},"dimension":"05","rationale":"1 of 93 locked dependencies match 1 published advisories in OSV. A lockfile says which version is installed, not whether the flawed code is reachable from this product, so each needs a look. Most are fixed by an upgrade, and the advisory names the version.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."}],"signals_run":34,"conclusive_signals":23,"what_a_person_adds":[{"id":"05.38","kind":"H+","where":"The provider's console and audit log","measured":"05.1 and 05.5 found credential-shaped strings in this repository.","question":"Was each one revoked at the provider? 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