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Whatever happened before that commit happened somewhere this repository cannot show you, so the early history is not available as evidence of how the system was designed."},{"id":"01.6","band":"adequate","layer":"deterministic","title":"apps/web/src/components/v2Editor/index.tsx is 2,089 lines, 19× this codebase's median file","signal":"oversized_modules","weight":"corroborating","context":true,"evidence":[{"ref":"line-count","kind":"path","path":"apps/web/src/components/v2Editor/index.tsx","detail":"2,089 lines (19× median)","line_end":2089,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/api/src/yjs/v2/index.ts","detail":"1,353 lines (12× median)","line_end":1353,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/web/src/components/v2Editor/customBlocks/visualizationV2/VisualizationView.tsx","detail":"1,342 lines (12× median)","line_end":1342,"line_start":1},{"ref":"line-count","kind":"path","path":"packages/types/src/index.ts","detail":"1,285 lines (12× median)","line_end":1285,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/web/src/components/v2Editor/customBlocks/sql/index.tsx","detail":"1,200 lines (11× median)","line_end":1200,"line_start":1}],"observed":{"largest":2089,"library":{"n":382,"share":18,"value":19.5,"cutoff":138.63,"material":false,"percentile":85},"threshold":1070,"files_over":6,"median_lines":107},"dimension":"01","rationale":"The median source file here is 107 lines. 6 files exceed 1,070 lines, the largest being 2,089. 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":"1 base image floats: no version, or `latest`","signal":"build_reproducibility","weight":"corroborating","evidence":[{"ref":"data/mysql/ecommerce/Dockerfile","kind":"path","path":"data/mysql/ecommerce/Dockerfile","detail":"base image without a version","line_end":2,"line_start":2}],"observed":{"floating":1,"from_lines":19},"dimension":"01","rationale":"1 of 19 `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":"No architecture or design document is in the tree, across 639 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":"02.3","band":"adequate","layer":"deterministic","title":"Tests cover a thin slice of the codebase","signal":"test_presence","weight":"corroborating","evidence":[{"ref":"test-file-ratio","kind":"metric","detail":"9 test files / 512 source files"}],"observed":{"tests":9,"source":512,"test_ratio":0.018},"unproven":true,"dimension":"02","rationale":"9 test files against 512 source files (1.8%). This does not measure whether the tests are good, only whether enough of them exist for the codebase to be changed safely by someone who did not write it — which is exactly the situation after an acquisition."}],"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":"significant findings","name":"Organization & Key-Person Risk","coverage":"partial","findings":[{"id":"03.1","band":"significant findings","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 833 commits; bus factor 1; 26 authors"}],"observed":{"years":0.9,"window":"last 24 months","authors":26,"top_share":"more than half","bus_factor":1,"authors_in_window":26,"top_share_all_time":"more than half","bus_factor_all_time":1},"dimension":"03","rationale":"In the last 24 months, one contributor authored more than half of 833 non-merge commits among 26 authors; across all history, more than half of 833. This is the single most expensive thing to discover after closing, and the repository cannot tell you whether that person is part of the transaction."},{"id":"03.5","band":"adequate","layer":"deterministic","title":"The contributor who wrote more than half of this has not committed here for more than a year","signal":"contributor_attrition","weight":"corroborating","evidence":[{"ref":"last-commit-by-top-author","kind":"metric","detail":"last commit more than a year ago, measured to the survey"},{"ref":"git shortlog -sn","kind":"metric","detail":"top author more than half of 833 commits"}],"observed":{"authors":26,"top_share":"more than half","top_contributor_last_committed":"more than a year ago"},"unproven":true,"dimension":"03","rationale":"One person authored more than half of 833 commits and has not committed here for more than a year, 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":6,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"One contributor authored more than half 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? 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":"116 direct dependencies in a single manifest","signal":"dependency_sprawl","weight":"corroborating","evidence":[{"ref":"direct-dependencies","kind":"path","path":"apps/web/package.json","detail":"116 declared"},{"ref":"direct-dependencies","kind":"path","path":"apps/web/prod/package.json","detail":"113 declared"},{"ref":"direct-dependencies","kind":"path","path":"apps/api/package.json","detail":"62 declared"},{"ref":"direct-dependencies","kind":"path","path":"ai/requirements.txt","detail":"23 declared"}],"observed":{"set_aside":{},"by_manifest":{"ai/requirements.txt":23,"pypi/pyproject.toml":2,"apps/api/package.json":62,"apps/web/package.json":116,"apps/web/prod/package.json":113,"packages/types/package.json":4,"packages/editor/package.json":7,"docker/setup/requirements.txt":1,"packages/database/package.json":7}},"dimension":"04","rationale":"apps/web/package.json declares 116 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":"04.17","band":"adequate","layer":"deterministic","title":"Node.js 18 is past end of life","signal":"eol_runtime","weight":"corroborating","context":true,"evidence":[{"ref":"apps/api/Dockerfile","kind":"path","path":"apps/api/Dockerfile","detail":"Node.js 18, end of life 2025-04-30"}],"observed":{"pinned":["node 18","python 3.10"],"eol_as_of":"2026-09-24"},"dimension":"04","rationale":"The code is pinned to Node.js 18 (end of life 2025-04-30). None of these receives security fixes any more; the first stopped on 2025-04-30. 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":"04.19","band":"adequate","layer":"deterministic","title":"4% of bug fixes add or change a test","signal":"fixes_with_tests","weight":"corroborating","evidence":[{"ref":"fix commits touching tests","kind":"metric","detail":"9 of 224"}],"observed":{"fixes":224,"share":0.04,"with_tests":9},"dimension":"04","rationale":"Of 224 fixes in the last 24 months, 9 touched a test. A fix without the test that would have caught the bug can quietly come back, and the suite never learns from what went wrong."},{"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":"761a9a8ba","kind":"commit","detail":"tag v0.0.113"}],"observed":{"elsewhere":6,"on_branch":109,"tags_in_window":115,"direction_known":true,"later_on_branch":0},"dimension":"04","rationale":"The newest release, v0.0.113, is not on the branch this survey read; the newest release on it is v0.0.112. 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":17,"what_a_person_adds":[{"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":"05.6","band":"adequate","layer":"deterministic","title":"3 Dockerfiles run the application as root","signal":"container_runs_as_root","weight":"corroborating","evidence":[{"ref":"no-USER-instruction","kind":"path","path":"ai/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"data/mysql/ecommerce/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"data/psql/ecommerce/Dockerfile","detail":"runs as root"}],"observed":{"rootful":3,"dockerfiles":6},"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/docker.yaml","kind":"path","path":".github/workflows/docker.yaml","detail":"action pinned by tag","line_end":22,"line_start":22},{"ref":".github/workflows/docker.yaml","kind":"path","path":".github/workflows/docker.yaml","detail":"action pinned by tag","line_end":25,"line_start":25}],"observed":{"action_refs":15,"pipe_to_shell":0,"unpinned_third_party":5},"dimension":"05","rationale":"5 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":"2 outbound calls can wait forever","signal":"outbound_timeouts","weight":"corroborating","context":true,"evidence":[{"ref":"pypi/src/briefer/main.py","kind":"path","path":"pypi/src/briefer/main.py","detail":"outbound call without a timeout","line_end":142,"line_start":142},{"ref":"pypi/src/briefer/main.py","kind":"path","path":"pypi/src/briefer/main.py","detail":"outbound call without a timeout","line_end":147,"line_start":147}],"observed":{"calls_without_timeout":2},"dimension":"05","rationale":"2 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":"05.20","band":"adequate","layer":"deterministic","title":"1 SQL statement built from strings","signal":"sql_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"apps/api/src/python/writeback/psql.ts","kind":"path","path":"apps/api/src/python/writeback/psql.ts","detail":"SQL built from a string","line_end":191,"line_start":191}],"observed":{"files":1,"sites":1,"value_interpolated":0},"dimension":"05","rationale":"1 places in product code build SQL by formatting or joining strings rather than passing parameters. In each, what the code shows going in is a table or column name, a constant, or something the line does not show, not a request's value. Ask whether any value reaches these strings, rather than a parameter.","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":"2 shell commands built from strings","signal":"shell_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"docker/setup/setup.py","kind":"path","path":"docker/setup/setup.py","detail":"command run through a shell","line_end":112,"line_start":112},{"ref":"docker/setup/setup.py","kind":"path","path":"docker/setup/setup.py","detail":"command run through a shell","line_end":113,"line_start":113}],"observed":{"sites":2},"dimension":"05","rationale":"2 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":"05.26","band":"adequate","layer":"deterministic","title":"67 locked dependencies have published vulnerabilities, 87 high or critical","signal":"known_vulnerabilities","weight":"corroborating","context":true,"evidence":[{"ref":"yarn.lock","kind":"path","path":"yarn.lock","detail":"basic-ftp 5.0.5: GHSA-5rq4-664w-9x2c (critical), fixed in 5.2.0"},{"ref":"yarn.lock","kind":"path","path":"yarn.lock","detail":"next 13.5.5: GHSA-2464-fhr4-w9xw (critical), fixed in 15.5.28"},{"ref":"yarn.lock","kind":"path","path":"yarn.lock","detail":"tar 6.2.1: GHSA-23hp-3jrh-7fpw (critical), fixed in 7.5.19"}],"observed":{"advisories":154,"dependencies":1996,"high_or_critical":87,"pinned_to_a_commit":0,"ecosystems_not_read":[],"vulnerable_packages":67,"set_aside_not_imported":0,"high_or_critical_shipping":0},"dimension":"05","rationale":"67 of 1,996 locked dependencies match 154 published advisories in OSV, 87 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. This lockfile pins development tools alongside what ships and does not say which is which, so some of these may never reach a user.","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":26,"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":"06.8","band":"adequate","layer":"deterministic","title":"One request cannot be followed through the logs","signal":"correlation_ids","weight":"corroborating","evidence":[{"ref":"request ids","kind":"metric","detail":"no request id, correlation id or tracing found"}],"observed":{"tracing":false,"request_id_sites":0},"dimension":"06","rationale":"Nothing in the service carries a request or correlation id, and there is no tracing. When a customer reports a failure, the log lines that belong to their request cannot be picked out from everyone else's."},{"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."},{"id":"06.33","band":"adequate","layer":"deterministic","title":"1 of 5 deployments run a single replica","signal":"single_replica","weight":"corroborating","context":true,"evidence":[{"ref":"chart/templates/postgres-statefulset.yaml","kind":"path","path":"chart/templates/postgres-statefulset.yaml","detail":"replicas: 1"}],"observed":{"workloads":5,"single_replica":1},"dimension":"06","rationale":"1 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":13,"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 TypeScript codebase. 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