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median)","line_end":2402,"line_start":1},{"ref":"line-count","kind":"path","path":"api/handler/gateway_action.go","detail":"2,384 lines (22× median)","line_end":2384,"line_start":1}],"observed":{"largest":5381,"library":{"n":382,"share":54,"value":50.3,"cutoff":138.63,"material":false,"percentile":85},"threshold":1070,"files_over":19,"median_lines":107},"dimension":"01","rationale":"The median source file here is 107 lines. 19 files exceed 1,070 lines, the largest being 5,381. 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":"01.25","band":"adequate","layer":"deterministic","title":"8 base images float: no version, or `latest`","signal":"build_reproducibility","weight":"corroborating","evidence":[{"ref":"util/dockerfile/parser/testfiles-negative/env_no_value/Dockerfile","kind":"path","path":"util/dockerfile/parser/testfiles-negative/env_no_value/Dockerfile","detail":"base image without a version","line_end":1,"line_start":1},{"ref":"util/dockerfile/parser/testfiles/cpuguy83-nagios/Dockerfile","kind":"path","path":"util/dockerfile/parser/testfiles/cpuguy83-nagios/Dockerfile","detail":"base image without a version","line_end":1,"line_start":1},{"ref":"util/dockerfile/parser/testfiles/env/Dockerfile","kind":"path","path":"util/dockerfile/parser/testfiles/env/Dockerfile","detail":"base image without a version","line_end":1,"line_start":1}],"observed":{"floating":8,"from_lines":25},"dimension":"01","rationale":"8 of 25 `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 (third_party/coreos-etcd/raft/design.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":"03.3","band":"adequate","layer":"deterministic","title":"1 of 15 major areas has only ever had one author","signal":"knowledge_silos","weight":"corroborating","context":true,"evidence":[{"ref":"sole-author","kind":"path","path":"scripts/","detail":"655 lines added"}],"observed":{},"dimension":"03","rationale":"Across 56 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."},{"id":"03.5","band":"adequate","layer":"deterministic","title":"The contributor who wrote a quarter or more of this has not committed here for more than three years","signal":"contributor_attrition","weight":"corroborating","evidence":[{"ref":"last-commit-by-top-author","kind":"metric","detail":"last commit more than three years ago, measured to the survey"},{"ref":"git shortlog -sn","kind":"metric","detail":"top author a quarter or more of 5,469 commits"}],"observed":{"authors":56,"top_share":"a quarter or more","top_contributor_last_committed":"more than three years ago"},"dimension":"03","rationale":"One person authored a quarter or more of 5,469 commits and has not committed here for more than three years, while the repository has kept moving. The concentration figure alone would not show this. Whoever is changing this code now is not the person who wrote most of it, which is the situation an acquirer is usually told they are avoiding. The history shows only that no commits of theirs landed here, not why."}],"signals_run":10,"conclusive_signals":9,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"56 people have committed here.","question":"Which of them are you acquiring, and which are you replacing?"},{"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? Commit times cannot say: git keeps no reliable local time."},{"id":"03.32","kind":"H","where":"Interviews","question":"Does the team want to stay after close?"},{"id":"03.33","kind":"H","where":"Time with the team","question":"How are decisions made and disagreements resolved?"}]},{"id":"04","band":"adequate","name":"Product & Engineering Maturity","coverage":"minimal","findings":[{"id":"04.3","band":"adequate","layer":"deterministic","title":"97 direct dependencies in a single manifest","signal":"dependency_sprawl","weight":"corroborating","evidence":[{"ref":"direct-dependencies","kind":"path","path":"go.mod","detail":"97 declared"}],"observed":{"set_aside":{},"by_manifest":{"go.mod":97}},"dimension":"04","rationale":"go.mod declares 97 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."},{"id":"04.38","band":"adequate","layer":"deterministic","title":"5 files still carry code deprecated more than two years ago","signal":"deprecations_lingering","weight":"corroborating","context":true,"evidence":[{"ref":"worker/server/pb/app_runtime_server.pb.go","kind":"path","path":"worker/server/pb/app_runtime_server.pb.go","detail":"deprecated since Sep 2020"},{"ref":"pkg/generated/informers/externalversions/factory.go","kind":"path","path":"pkg/generated/informers/externalversions/factory.go","detail":"deprecated since Apr 2021"},{"ref":"builder/sources/image.go","kind":"path","path":"builder/sources/image.go","detail":"deprecated since Sep 2022"},{"ref":"worker/server/pb/worker/server/pb/app_runtime_server.pb.go","kind":"path","path":"worker/server/pb/worker/server/pb/app_runtime_server.pb.go","detail":"deprecated since Feb 2023"},{"ref":"mq/api/grpc/pb/message.pb.go","kind":"path","path":"mq/api/grpc/pb/message.pb.go","detail":"deprecated since Jun 2023"}],"observed":{"older_than_two_years":5,"files_with_deprecations":98},"dimension":"04","rationale":"5 files were marked deprecated over two years ago and still are, the oldest since Sep 2020. A deprecation is a promise to remove. Ask what still depends on these, and whether removing them is scheduled.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"04.62","band":"adequate","layer":"deterministic","title":"Releases are cut from another branch than the one surveyed","signal":"release_branch","weight":"corroborating","context":true,"evidence":[{"ref":"6998ca3d7","kind":"commit","detail":"tag v3.6.1"}],"observed":{"elsewhere":3,"on_branch":8,"tags_in_window":11,"direction_known":true,"later_on_branch":0},"dimension":"04","rationale":"The newest release, v3.6.1, is not on the branch this survey read; the newest release on it is v3.6.0. The shipped product may differ from what this report describes. Survey the release branch too.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."}],"signals_run":19,"conclusive_signals":15,"what_a_person_adds":[{"id":"04.11","kind":"H+","where":"The team","measured":"544 commits landed in the last year, against 287 the year before (+90%).","question":"What drove it: new people, a deadline, or code produced faster than before?"},{"id":"04.22","kind":"H+","where":"The data room","measured":"A roadmap file is in the tree (third_party/coreos-etcd/ROADMAP.md, last changed June 2026).","question":"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?"},{"id":"04.31","kind":"H","where":"Budget and roadmap decisions","question":"Does leadership know about the debt, and is time budgeted to repay it?"},{"id":"04.33","kind":"H","where":"Revenue, customer and churn data","question":"Is the engineering shape consistent with the commercial story?"}]},{"id":"05","band":"adequate","name":"Security & Reliability Posture","coverage":"partial","findings":[{"id":"05.5","band":"adequate","layer":"deterministic","title":"8 credential-shaped strings exist in the history","signal":"secrets_in_history","weight":"corroborating","context":true,"evidence":[{"kind":"metric","ref":"history","detail":"5 cited: private key block pattern added here"}],"observed":{},"dimension":"05","rationale":"Matches for private key block were committed at some point across 5,456 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":5},{"id":"05.6","band":"adequate","layer":"deterministic","title":"24 Dockerfiles run the application as root","signal":"container_runs_as_root","weight":"corroborating","evidence":[{"ref":"no-USER-instruction","kind":"path","path":"util/dockerfile/parser/testfile-line/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"util/dockerfile/parser/testfiles-negative/env_no_value/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"util/dockerfile/parser/testfiles/ADD-COPY-with-JSON/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"util/dockerfile/parser/testfiles/brimstone-consuldock/Dockerfile","detail":"runs as root"}],"observed":{"rootful":24,"dockerfiles":32},"dimension":"05","rationale":"No USER instruction switches away from root, so the process runs with full privileges inside the container. It is a one-line fix and an ordinary expectation, which is why its absence is worth asking about: it usually says more about whether anyone has reviewed the deployment than about this container specifically."},{"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/claude.yml","kind":"path","path":".github/workflows/claude.yml","detail":"action pinned by tag","line_end":91,"line_start":91},{"ref":".github/workflows/commit-ci-build.yml","kind":"path","path":".github/workflows/commit-ci-build.yml","detail":"action pinned by tag","line_end":18,"line_start":18}],"observed":{"action_refs":105,"pipe_to_shell":0,"unpinned_third_party":8},"dimension":"05","rationale":"8 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. 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.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."},{"id":"05.13","band":"adequate","layer":"deterministic","title":"6 outbound calls can wait forever","signal":"outbound_timeouts","weight":"corroborating","context":true,"evidence":[{"ref":"api/controller/kubeblocks.go","kind":"path","path":"api/controller/kubeblocks.go","detail":"outbound call without a timeout","line_end":180,"line_start":180},{"ref":"api/handler/helm.go","kind":"path","path":"api/handler/helm.go","detail":"outbound call without a timeout","line_end":72,"line_start":72},{"ref":"builder/sourceutil/remote_http_client.go","kind":"path","path":"builder/sourceutil/remote_http_client.go","detail":"outbound call without a timeout","line_end":30,"line_start":30}],"observed":{"calls_without_timeout":6},"dimension":"05","rationale":"6 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.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.21","band":"adequate","layer":"deterministic","title":"4 shell commands built from strings","signal":"shell_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"builder/exector/export_app.go","kind":"path","path":"builder/exector/export_app.go","detail":"command run through a shell","line_end":168,"line_start":168},{"ref":"builder/sources/home.go","kind":"path","path":"builder/sources/home.go","detail":"command run through a shell","line_end":59,"line_start":59},{"ref":"util/ansible/node.go","kind":"path","path":"util/ansible/node.go","detail":"command run through a shell","line_end":62,"line_start":62}],"observed":{"sites":4},"dimension":"05","rationale":"4 places run a command through a shell (`shell=True`, `os.system`, `exec` with a template) rather than passing arguments. Where any part comes from outside, it is command injection. Ask where each one's input comes from.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.10","band":"adequate","layer":"deterministic","title":"Licence text does not match a standard licence","signal":"license_grant_unclear","weight":"corroborating","evidence":[{"ref":"LICENSE","kind":"path","path":"LICENSE","detail":"17 lines, proprietary","line_end":3,"line_start":1}],"observed":{"path":"LICENSE","identified":"proprietary"},"dimension":"05","rationale":"LICENSE exists but its text does not match any standard licence. A bespoke or hand-edited licence is not wrong, but it cannot be cleared by recognising its name: counsel has to read it, and until they do neither side knows precisely what rights transfer with the code."},{"id":"05.60","band":"adequate","layer":"deterministic","title":"Relicensed: LGPL-3.0 → Apache-2.0 (2025-05-29) → proprietary (2025-07-15)","signal":"licence_changes","weight":"corroborating","evidence":[{"ref":"e917d545d","kind":"commit","path":"LICENSE","detail":"LGPL-3.0 from 2017-11-07"},{"ref":"38d6e38e0","kind":"commit","path":"LICENSE","detail":"Apache-2.0 from 2025-05-29"},{"ref":"2fa5dfad7","kind":"commit","path":"LICENSE","detail":"proprietary from 2025-07-15"}],"observed":{"since":"2025-07-15","latest":"proprietary","weaker":true,"narrowed_at":"2025-07-15","narrowed_days":476,"licence_versions":3,"source_available":true,"narrowed_recently":true,"unreleased_changes":0},"dimension":"05","rationale":"The root licence changed 2 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."},{"id":"05.65","band":"adequate","layer":"deterministic","title":"1 advisory against this project in the last 24 months, 1 high or critical","signal":"advisory_record","weight":"corroborating","context":true,"evidence":[{"ref":"CVE-2026-72741","kind":"advisory","detail":"2026-08-13: CVE-2026-72741 (high): Rainbond through 6.9.7 contains a broken access control vulnerability in the CheckToken function that allows authenticated attackers to access unauthorized ente"}],"observed":{"newest":"2026-08-13","critical":0,"affecting":0,"could_not_tell":1,"last_24_months":1,"sources_failed":["OSV Go github.com/goodrain/rainbond (an empty record for a package published here)"],"known_exploited":0,"high_or_critical":1},"dimension":"05","rationale":"The newest was published on 2026-08-13. 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 1 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 3.6.0. Answer lives in: the release you run, set against each fixed version.","context_why":"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."}],"signals_run":34,"conclusive_signals":23,"what_a_person_adds":[{"id":"05.38","kind":"H+","where":"The provider's console and audit log","measured":"05.5 found credential-shaped strings in this repository.","question":"Was each one revoked at the provider? Deleting it from the code revokes nothing; only the provider's audit log shows that it was."},{"id":"05.43","kind":"H+","where":"The security owner","measured":"No threat model is in the tree of what looks like a running service.","question":"Does one exist elsewhere, and who owns it?"},{"id":"05.41","kind":"H","where":"Ticketing and chat","question":"What has actually broken, how often, and how badly?"},{"id":"05.42","kind":"H","where":"Reports in the data room","question":"What did external testing find, and was it fixed?"},{"id":"05.44","kind":"H","where":"Audit reports; policy files in the tree are not evidence","question":"What is the SOC 2, ISO 27001 or GDPR status, and where is the evidence?"}]},{"id":"06","band":"strong","name":"Observability & Operations","coverage":"partial","findings":[{"id":"06.9","band":"adequate","layer":"deterministic","title":"No error reporter is wired in","signal":"error_reporting","weight":"corroborating","context":true,"evidence":[{"ref":"error reporting","kind":"metric","detail":"no error reporter initialised"}],"observed":{"installed":[],"initialised":0,"config_files":0},"dimension":"06","rationale":"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.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."}],"signals_run":16,"conclusive_signals":11,"what_a_person_adds":[{"id":"06.19","kind":"H+","where":"The operations team","measured":"Backup or restore tooling is in the tree (third_party/coreos-etcd/contrib/systemd/etcd2-backup-coreos/30-etcd2-backup-restore.conf).","question":"Has a restore ever been rehearsed, and how long did it take?"},{"id":"06.10","kind":"H+","where":"The alerting tool and the on-call rota","measured":"No alert rule is defined in the repository.","question":"Where are alerts defined, who receives them, and when did one last fire?"},{"id":"06.29","kind":"H","where":"Pager history and dashboard logs","question":"Are the dashboards opened, the alerts acknowledged and the pages answered?"},{"id":"06.30","kind":"H","where":"Production metrics","question":"Are the service-level objectives actually met?"},{"id":"06.31","kind":"H","where":"Pager exports and interviews","question":"Who carries the pager, and how often does it go off?"},{"id":"06.32","kind":"H","where":"Cloud billing and capacity plans","question":"What does it cost to run, and how much headroom is there?"}]},{"id":"07","band":"not assessable","name":"Fit with the Acquirer","coverage":"none","findings":[],"signals_run":0,"conclusive_signals":0,"what_a_person_adds":[{"id":"07.1","kind":"H+","question":"This is primarily a Go codebase. Does your engineering organisation already run Go in production, or would this be the first?"},{"id":"07.10","kind":"H+","question":"The bulk of this system sits in util/, third_party/, pkg/. Which of your existing systems would each of those have to absorb or replace?"},{"id":"07.2","kind":"H+","question":"The repository carries deployment configuration (Dockerfile and 57 more). 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