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median)","line_end":1718,"line_start":1},{"ref":"line-count","kind":"path","path":"guard/lib/guard/id/api.ex","detail":"1,684 lines (27× median)","line_end":1684,"line_start":1},{"ref":"line-count","kind":"path","path":"guard/lib/internal_api/plumber.pipeline.pb.ex","detail":"1,631 lines (26× median)","line_end":1631,"line_start":1}],"observed":{"largest":1960,"library":{"n":382,"share":35,"value":32.1,"cutoff":138.63,"material":false,"percentile":85},"threshold":1000,"files_over":45,"median_lines":61},"dimension":"01","rationale":"The median source file here is 61 lines. 45 files exceed 1,000 lines, the largest being 1,960. 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."}],"signals_run":11,"conclusive_signals":9,"what_a_person_adds":[{"id":"01.38","kind":"H+","where":"The team","measured":"No architecture or design document is in the tree, across 6,001 product files.","question":"Where does the design live, and who holds it?"},{"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":"adequate","name":"Engineering Process & SDLC Maturity","coverage":"high","findings":[{"id":"02.24","band":"adequate","layer":"deterministic","title":"5% of recent commits change more than 2,000 lines","signal":"commit_size","weight":"corroborating","evidence":[{"ref":"git log --numstat","kind":"metric","detail":"42 commits over 2,000 lines"}],"observed":{"share":0.054,"commits":774,"over_2000_lines":42},"dimension":"02","rationale":"42 of 774 commits in the last 24 months changed over 2,000 lines of code, not counting reformatting, renames, vendored or generated code. A change that size is rarely reviewed line by line. Ask how they were reviewed, and what made them that large."}],"signals_run":16,"conclusive_signals":12,"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":"strong","name":"Organization & Key-Person Risk","coverage":"partial","findings":[{"id":"03.3","band":"adequate","layer":"deterministic","title":"1 of 36 major areas has only ever had one author","signal":"knowledge_silos","weight":"corroborating","context":true,"evidence":[{"ref":"sole-author","kind":"path","path":"encryptor/","detail":"1,021 lines added"}],"observed":{},"dimension":"03","rationale":"Across 35 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":9,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"35 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":"strong","name":"Product & Engineering Maturity","coverage":"minimal","findings":[{"id":"04.17","band":"adequate","layer":"deterministic","title":"Node.js 16 is past end of life","signal":"eol_runtime","weight":"corroborating","context":true,"evidence":[{"ref":"front/Dockerfile","kind":"path","path":"front/Dockerfile","detail":"Node.js 16, end of life 2023-09-11"}],"observed":{"pinned":["node 16"],"eol_as_of":"2026-09-24"},"dimension":"04","rationale":"The code is pinned to Node.js 16 (end of life 2023-09-11). None of these receives security fixes any more; the first stopped on 2023-09-11. Moving off an unsupported runtime is rarely a one-line change, so a buyer should ask whether the upgrade is planned and what it touches.","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":"6c7ea09a4","kind":"commit","detail":"tag v1.6.0"}],"observed":{"elsewhere":29,"on_branch":3,"tags_in_window":32,"direction_known":true,"later_on_branch":0},"dimension":"04","rationale":"The newest release, v1.6.0, is not on the branch this survey read; the newest pre-release on it is v1.2.0-rc.1. 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":"04.22","kind":"H+","where":"The data room","measured":"A roadmap file is in the tree (ROADMAP.md, last changed April 2025).","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":"05.1","band":"adequate","layer":"deterministic","title":"1 credential-shaped string in the tree sit in tests, examples, documentation or local development settings","signal":"committed_secrets","weight":"corroborating","evidence":[{"kind":"metric","ref":"private key block","detail":"private key block, where fakes are usual"}],"observed":{"sample_matches":1,"inert_tokens_set_aside":4},"dimension":"05","rationale":"Strings shaped like credentials appear only where fakes are usual: test fixtures, examples, documentation, placeholders and local stacks. They are almost always fakes. Ask someone to confirm that none of them works anywhere, because a real key in a development file is still a real key. 4 other matchs set aside: expired tokens, licence tokens a vendor verifies with a public key, or placeholder text where a key would go. None grants access to anything.","locations_withheld":1},{"id":"05.5","band":"adequate","layer":"deterministic","title":"6 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 867 commits examined. Some of the files that held them are still in the working tree. 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. 3 other matchs set aside: expired tokens, licence tokens a vendor verifies with a public key, or placeholder text where a key would go. None grants access to anything.","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":"7 Dockerfiles run the application as root","signal":"container_runs_as_root","weight":"corroborating","evidence":[{"ref":"no-USER-instruction","kind":"path","path":"feature_provider/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"helm-chart/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"plumber/block/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"plumber/definition_validator/Dockerfile","detail":"runs as root"}],"observed":{"rootful":7,"dockerfiles":47},"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":"05.25","band":"adequate","layer":"deterministic","title":"2 environment files are committed","signal":"secrets_management_pattern","weight":"corroborating","context":true,"evidence":[{"ref":"front/env/.env.internal-apis","kind":"path","path":"front/env/.env.internal-apis","detail":"committed environment file"},{"ref":"github_hooks/.env","kind":"path","path":"github_hooks/.env","detail":"committed environment file"}],"observed":{"env_files":2},"dimension":"05","rationale":"front/env/.env.internal-apis, github_hooks/.env are tracked in git. Environment files are where credentials usually live, and committing one usually means nobody decided how secrets reach the running application. Whatever is in it is in the history for good. Check 05.1 says whether it holds anything credential-shaped.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.13","band":"adequate","layer":"deterministic","title":"3 outbound calls can wait forever","signal":"outbound_timeouts","weight":"corroborating","context":true,"evidence":[{"ref":"bootstrapper/pkg/github/github.go","kind":"path","path":"bootstrapper/pkg/github/github.go","detail":"outbound call without a timeout","line_end":52,"line_start":52},{"ref":"ee/velocity/pkg/collector/superjerry.go","kind":"path","path":"ee/velocity/pkg/collector/superjerry.go","detail":"outbound call without a timeout","line_end":177,"line_start":177},{"ref":"ee/velocity/pkg/proc/summary/downloader.go","kind":"path","path":"ee/velocity/pkg/proc/summary/downloader.go","detail":"outbound call without a timeout","line_end":55,"line_start":55}],"observed":{"calls_without_timeout":3},"dimension":"05","rationale":"3 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":"05.48","band":"adequate","layer":"deterministic","title":"32 places insert HTML from a variable without sanitising it","signal":"unsafe_html","weight":"corroborating","context":true,"evidence":[{"ref":"front/assets/js/deployments/components/basics.js","kind":"path","path":"front/assets/js/deployments/components/basics.js","detail":"HTML from a variable","line_end":80,"line_start":80},{"ref":"front/assets/js/deployments/components/credentials.js","kind":"path","path":"front/assets/js/deployments/components/credentials.js","detail":"HTML from a variable","line_end":145,"line_start":145},{"ref":"front/assets/js/deployments/components/credentials.js","kind":"path","path":"front/assets/js/deployments/components/credentials.js","detail":"HTML from a variable","line_end":165,"line_start":165}],"observed":{"sites":32},"dimension":"05","rationale":"32 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.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.61","band":"adequate","layer":"deterministic","title":"Part of the code is under a separate licence: ee/","signal":"paid_edition","weight":"corroborating","evidence":[{"ref":"ee/LICENSE","kind":"path","path":"ee/LICENSE","detail":"licence: unrecognised"}],"observed":{"directories":1},"dimension":"05","rationale":"A directory named for a paid edition carries its own licence. That code is usually not open source even where the rest is; what the buyer may do with each part differs."}],"signals_run":34,"conclusive_signals":21,"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":"05.36","kind":"H+","where":"The cloud console","measured":"Infrastructure code (ephemeral_environment/terraform/eks/main.tf and 14 more) last changed 16 months before the newest commit, while 659 commits landed.","question":"Is the infrastructure now changed by hand? Compare the live account with the code."},{"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":"adequate","name":"Observability & Operations","coverage":"partial","findings":[{"id":"06.9","band":"adequate","layer":"deterministic","title":"An error reporter is installed but never initialised","signal":"error_reporting","weight":"corroborating","context":true,"evidence":[{"ref":"error reporting","kind":"metric","detail":"no error reporter initialised"}],"observed":{"installed":["@sentry"],"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."},{"id":"06.35","band":"adequate","layer":"deterministic","title":"Has a reporting host, telemetry.semaphore.io; its default could not be read","signal":"usage_reporting_default","weight":"corroborating","evidence":[{"ref":"bootstrapper/pkg/installation/installation.go","kind":"path","path":"bootstrapper/pkg/installation/installation.go","detail":"names telemetry.semaphore.io","line_end":42,"line_start":42}],"observed":{"settings_on":1,"settings_off":0,"reporting_hosts":["telemetry.semaphore.io"]},"dimension":"06","rationale":"bootstrapper/pkg/installation/installation.go names telemetry.semaphore.io as a place to report to, and no setting read here shows whether reporting is on as shipped. For a buyer running it inside their own product, ask whether copies report by default, what is sent, how often, and whether the buyer's customers were told."},{"id":"06.18","band":"adequate","layer":"deterministic","title":"36 of 36 deployed images carry no version, or `latest`","signal":"deployed_image_floats","weight":"corroborating","context":true,"evidence":[{"ref":"artifacthub/helm/values.yaml","kind":"path","path":"artifacthub/helm/values.yaml","detail":"image without a version","line_end":1,"line_start":1},{"ref":"auth/helm/values.yaml","kind":"path","path":"auth/helm/values.yaml","detail":"image without a version","line_end":1,"line_start":1},{"ref":"badge/helm/values.yaml","kind":"path","path":"badge/helm/values.yaml","detail":"image without a version","line_end":2,"line_start":2}],"observed":{"images":36,"floating":36},"dimension":"06","rationale":"36 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.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"06.14","band":"adequate","layer":"deterministic","title":"Readiness and liveness probes are identical in 9 of 40 workloads","signal":"probes_identical","weight":"corroborating","evidence":[{"ref":"auth/helm/templates/deployment.yaml","kind":"path","path":"auth/helm/templates/deployment.yaml","detail":"same probe endpoint twice"},{"ref":"badge/helm/templates/badges-dpl.yaml","kind":"path","path":"badge/helm/templates/badges-dpl.yaml","detail":"same probe endpoint twice"},{"ref":"front/helm/templates/job-page.yaml","kind":"path","path":"front/helm/templates/job-page.yaml","detail":"same probe endpoint twice"}],"observed":{"identical":9,"workloads_with_both":40},"dimension":"06","rationale":"Both probes call the same endpoint. When a dependency slows down, the liveness probe fails with the readiness probe, so the platform restarts pods that only needed taking out of rotation, and a partial outage becomes a full one. Liveness should ask whether the process is alive; readiness whether it can serve."},{"id":"06.33","band":"adequate","layer":"deterministic","title":"8 of 80 deployments run a single replica","signal":"single_replica","weight":"corroborating","context":true,"evidence":[{"ref":"artifacthub/helm/templates/minimal-deployment.yaml","kind":"path","path":"artifacthub/helm/templates/minimal-deployment.yaml","detail":"replicas: 1"},{"ref":"helm-chart/templates/database.yaml","kind":"path","path":"helm-chart/templates/database.yaml","detail":"replicas: 1"},{"ref":"helm-chart/templates/rabbitmq.yaml","kind":"path","path":"helm-chart/templates/rabbitmq.yaml","detail":"replicas: 1"}],"observed":{"workloads":80,"single_replica":8},"dimension":"06","rationale":"8 deployments set `replicas: 1`, and nothing (an autoscaler, a disruption budget) adds more. Every deploy and every node drain is downtime, and the availability the buyer inherits has a ceiling.","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":16,"conclusive_signals":10,"what_a_person_adds":[{"id":"06.19","kind":"H+","where":"The operations team","measured":"Nothing in the tree backs up or restores data.","question":"How is data backed up, and has a restore ever been rehearsed?"},{"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 Elixir codebase. Does your engineering organisation already run Elixir in production, or would this be the first?"},{"id":"07.10","kind":"H+","question":"The bulk of this system sits in front/, ee/, public-api/. 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 (artifacthub/Dockerfile and 350 more). 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