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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."}],"signals_run":11,"conclusive_signals":10,"what_a_person_adds":[{"id":"01.38","kind":"H+","where":"The team","measured":"No architecture or design document is in the tree, across 675 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":"strong","name":"Engineering Process & SDLC Maturity","coverage":"high","findings":[{"id":"02.16","band":"adequate","layer":"deterministic","title":"Tests are retried until they pass","signal":"flaky_test_markers","weight":"corroborating","context":true,"evidence":[{"ref":"src/tests/frontend-new/specs/line_ops.spec.ts","kind":"path","path":"src/tests/frontend-new/specs/line_ops.spec.ts","detail":"test retry","line_end":11,"line_start":11}],"observed":{"test_retries":0,"suite_retries":5},"dimension":"02","rationale":"The suite is configured to retry failing tests (src/tests/frontend-new/specs/line_ops.spec.ts). A retry turns a flaky test green without saying why it failed, so a green build means the tests passed eventually. Ask how many retries a typical run needs, and which tests need them.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."}],"signals_run":16,"conclusive_signals":15,"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 more than half of 568 commits; bus factor 1; 38 authors"}],"observed":{"years":15.6,"window":"last 24 months","authors":368,"top_share":"more than half","bus_factor":1,"authors_in_window":38,"top_share_all_time":"a quarter or more","bus_factor_all_time":3},"dimension":"03","rationale":"In the last 24 months, one contributor authored more than half of 568 non-merge commits among 38 authors; across all history, a quarter or more of 7,170. In a project with 38 recent contributors and 16 years of history, that is a question about one person's role rather than a fragile team — but it is the question to ask. "}],"signals_run":10,"conclusive_signals":9,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"368 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? 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Rework is normal and often healthy, but a rising ratio means an increasing share of the team's time is spent replacing code that already exists rather than building what does not. Whether that is deliberate repayment or churn is a question for the team.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"04.60","band":"adequate","layer":"deterministic","title":"The repository says it is feature-complete, in maintenance mode, or needs maintainers","signal":"repository_status","weight":"corroborating","evidence":[{"ref":"README.md","kind":"path","path":"README.md","detail":"We are actively looking for maintainers.** If you have experience with Node.js, real-time systems,","line_end":27,"verbatim":true,"line_start":27}],"observed":{"stopped":0,"statements":1},"dimension":"04","rationale":"Its own README says so on line 27: \"We are actively looking for maintainers.** If you have experience with Node.js, real-time systems,\". New features are not planned, or the project is asking for maintainers. Ask who will carry it forward."},{"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":"75b82bf7a","kind":"commit","detail":"tag 3.3.9"}],"observed":{"elsewhere":4,"on_branch":158,"tags_in_window":164,"direction_known":true,"later_on_branch":2},"dimension":"04","rationale":"The newest release, 3.3.9, is not on the branch this survey read; the newest release on it is 3.3.8. 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":"433 commits landed in the last year, against 135 the year before (+221%).","question":"What drove it: new people, a deadline, or code produced faster than before?"},{"id":"04.32","kind":"H","where":"The data room and the team's record of estimates","question":"Can this team deliver the stated roadmap on the stated timeline?"},{"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":"05.27","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/backend-tests.yml","kind":"path","path":".github/workflows/backend-tests.yml","detail":"action pinned by tag","line_end":42,"line_start":42},{"ref":".github/workflows/backend-tests.yml","kind":"path","path":".github/workflows/backend-tests.yml","detail":"action pinned by tag","line_end":53,"line_start":53},{"ref":".github/workflows/deb-package.yml","kind":"path","path":".github/workflows/deb-package.yml","detail":"download piped into a shell","line_end":150,"line_start":150}],"observed":{"action_refs":163,"pipe_to_shell":3,"unpinned_third_party":15},"dimension":"05","rationale":"15 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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Most are fixed by an upgrade, and the advisory names the version."},{"id":"05.48","band":"adequate","layer":"deterministic","title":"11 places insert HTML from a variable without sanitising it","signal":"unsafe_html","weight":"corroborating","context":true,"evidence":[{"ref":"src/static/js/broadcast.ts","kind":"path","path":"src/static/js/broadcast.ts","detail":"HTML from a variable","line_end":76,"line_start":76},{"ref":"src/static/js/contentcollector.ts","kind":"path","path":"src/static/js/contentcollector.ts","detail":"HTML from a variable","line_end":158,"line_start":158},{"ref":"src/static/js/domline.ts","kind":"path","path":"src/static/js/domline.ts","detail":"HTML from a variable","line_end":237,"line_start":237}],"observed":{"sites":11},"dimension":"05","rationale":"11 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":"05.65","band":"adequate","layer":"deterministic","title":"12 advisories against this project in the last 24 months, 4 high or critical","signal":"advisory_record","weight":"corroborating","context":true,"evidence":[{"ref":"GHSA-g9xm-3pqr-wcph","kind":"advisory","detail":"2026-10-18: GHSA-g9xm-3pqr-wcph (moderate), fixed in 3.3.9: Etherpad plugin-uninstall arbitrary directory deletion (GHSA-92hr-gmr6-h8cp incomplete fix)"},{"ref":"GHSA-38vj-95q4-gwvx","kind":"advisory","detail":"2026-10-11: GHSA-38vj-95q4-gwvx (moderate), fixed in 3.3.8: OIDC: a user whose sub matches a configured client_id is treated as client_credentials and gets admin API access"},{"ref":"GHSA-4mx2-rqx5-2pp6","kind":"advisory","detail":"2026-10-05: GHSA-4mx2-rqx5-2pp6 (high), fixed in 3.3.7: Forged tag: class token via a space in a start attribute gives stored XSS in appendSpan"},{"ref":"GHSA-62cj-9j72-mfrh","kind":"advisory","detail":"2026-09-21: GHSA-62cj-9j72-mfrh (moderate), fixed in 3.3.6: OIDC interactive login accepts the literal \"undefined\"/\"null\" as the password for accounts that have none"},{"ref":"GHSA-6vx2-3gwr-958v","kind":"advisory","detail":"2026-09-17: GHSA-6vx2-3gwr-958v (moderate), fixed in 3.3.4: Stored XSS in HTML diff export via unescaped author color values in getHTMLFromAtext"}],"observed":{"newest":"2026-10-18","critical":2,"affecting":0,"could_not_tell":0,"last_24_months":12,"sources_failed":[],"known_exploited":0,"high_or_critical":4,"record_incomplete":["NVD: 3 records name etherpad with nothing tying them to this repository (CVE-2018-9325, CVE-2018-9326, CVE-2018-9327)"]},"dimension":"05","rationale":"The newest was published on 2026-10-18. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. None of them affects the surveyed version. The record is incomplete: NVD: 3 records name etherpad with nothing tying them to this repository (CVE-2018-9325, CVE-2018-9326, CVE-2018-9327).","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":27,"what_a_person_adds":[{"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":"adequate","name":"Observability & Operations","coverage":"partial","findings":[{"id":"06.2","band":"adequate","layer":"deterministic","title":"No structured logging library is in use","signal":"structured_logging","weight":"corroborating","evidence":[{"ref":"logging-scan","kind":"metric","detail":"searched 994 files for 10 structured logging libraries; 0 matched"}],"observed":{},"dimension":"06","rationale":"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."},{"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). 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Does your engineering organisation already run TypeScript in production, or would this be the first?"},{"id":"07.10","kind":"H+","question":"The bulk of this system sits in src/, bin/, admin/. Which of your existing systems would each of those have to absorb or replace?"},{"id":"07.9","kind":"H+","question":"87% of lines added in the last 12 months (16% 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?"},{"id":"07.2","kind":"H+","question":"The repository carries deployment configuration (Dockerfile and 1 more). 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