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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":"rpc/v2/environments/environments.pb.gw.go is 1,640 lines, 15× this codebase's median file","signal":"oversized_modules","weight":"corroborating","context":true,"evidence":[{"ref":"line-count","kind":"path","path":"rpc/v2/environments/environments.pb.gw.go","detail":"1,640 lines (15× median)","line_end":1640,"line_start":1},{"ref":"line-count","kind":"path","path":"cmd/flipt/quickstart.go","detail":"1,538 lines (14× median)","line_end":1538,"line_start":1},{"ref":"line-count","kind":"path","path":"rpc/flipt/auth/auth.pb.gw.go","detail":"1,371 lines (13× median)","line_end":1371,"line_start":1},{"ref":"line-count","kind":"path","path":"internal/storage/git/repository.go","detail":"1,321 lines (12× median)","line_end":1321,"line_start":1},{"ref":"line-count","kind":"path","path":"internal/server/environments/environments_mock.go","detail":"1,243 lines (11× median)","line_end":1243,"line_start":1}],"observed":{"largest":1640,"library":{"n":382,"share":11,"value":15.8,"cutoff":138.63,"material":false,"percentile":85},"threshold":1040,"files_over":6,"median_lines":104},"dimension":"01","rationale":"The median source file here is 104 lines. 6 files exceed 1,040 lines, the largest being 1,640. 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":"The tree carries design documentation (cmd/flipt/DESIGN.md and 1 more).","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":[{"id":"02.16","band":"adequate","layer":"deterministic","title":"Tests are retried until they pass","signal":"flaky_test_markers","weight":"corroborating","context":true,"evidence":[{"ref":"ui/playwright.config.ts","kind":"path","path":"ui/playwright.config.ts","detail":"test retry","line_end":29,"line_start":29}],"observed":{"test_retries":0,"suite_retries":1},"dimension":"02","rationale":"The suite is configured to retry failing tests (ui/playwright.config.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":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 more than half of 659 commits; bus factor 1; 32 authors"}],"observed":{"years":7.7,"window":"last 24 months","authors":89,"top_share":"more than half","bus_factor":1,"authors_in_window":32,"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 659 non-merge commits among 32 authors; across all history, more than half of 2,535. In a project with 32 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. "}],"signals_run":10,"conclusive_signals":10,"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":"95 direct dependencies in a single manifest","signal":"dependency_sprawl","weight":"corroborating","evidence":[{"ref":"direct-dependencies","kind":"path","path":"go.mod","detail":"95 declared"},{"ref":"direct-dependencies","kind":"path","path":"ui/package.json","detail":"34 declared"},{"ref":"direct-dependencies","kind":"path","path":"rpc/flipt/go.mod","detail":"8 declared"},{"ref":"direct-dependencies","kind":"path","path":"rpc/v2/environments/go.mod","detail":"6 declared"}],"observed":{"set_aside":{},"by_manifest":{"go.mod":95,"core/go.mod":5,"errors/go.mod":0,"sdk/go/go.mod":3,"ui/package.json":34,"rpc/flipt/go.mod":8,"sdk/go/v2/go.mod":3,"rpc/v2/evaluation/go.mod":6,"rpc/v2/environments/go.mod":6,"internal/cmd/protoc-gen-go-flipt-sdk/go.mod":4,"internal/cmd/protoc-gen-flipt-openapi/go.mod":2}},"dimension":"04","rationale":"go.mod declares 95 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":"rpc/flipt/flipt.pb.go","kind":"path","path":"rpc/flipt/flipt.pb.go","detail":"deprecated since Oct 2022"},{"ref":"rpc/flipt/auth/auth.pb.go","kind":"path","path":"rpc/flipt/auth/auth.pb.go","detail":"deprecated since Nov 2022"},{"ref":"rpc/flipt/evaluation/evaluation.pb.go","kind":"path","path":"rpc/flipt/evaluation/evaluation.pb.go","detail":"deprecated since Jul 2023"},{"ref":"rpc/flipt/audit/event.pb.go","kind":"path","path":"rpc/flipt/audit/event.pb.go","detail":"deprecated since Jul 2024"},{"ref":"rpc/flipt/ofrep/ofrep.pb.go","kind":"path","path":"rpc/flipt/ofrep/ofrep.pb.go","detail":"deprecated since Jul 2024"}],"observed":{"older_than_two_years":5,"files_with_deprecations":61},"dimension":"04","rationale":"5 files were marked deprecated over two years ago and still are, the oldest since Oct 2022. 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."}],"signals_run":19,"conclusive_signals":17,"what_a_person_adds":[{"id":"04.11","kind":"H+","where":"The team","measured":"204 commits landed in the last year, against 455 the year before (-55%).","question":"Is that maintenance mode, a pivot, or fewer people working on it? The count looks the same for all three."},{"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":"1 Dockerfile runs the application as root","signal":"container_runs_as_root","weight":"corroborating","evidence":[{"ref":"no-USER-instruction","kind":"path","path":"ui/Dockerfile","detail":"runs as root"}],"observed":{"rootful":1,"dockerfiles":1},"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/devcontainer.yml","kind":"path","path":".github/workflows/devcontainer.yml","detail":"action pinned by tag","line_end":23,"line_start":23},{"ref":".github/workflows/integration-test.yml","kind":"path","path":".github/workflows/integration-test.yml","detail":"action pinned by tag","line_end":87,"line_start":87},{"ref":".github/workflows/nightly.yml","kind":"path","path":".github/workflows/nightly.yml","detail":"download piped into a shell","line_end":37,"line_start":37}],"observed":{"action_refs":74,"pipe_to_shell":9,"unpinned_third_party":13},"dimension":"05","rationale":"13 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; 9 steps pipe a download straight into a shell. 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":"05.20","band":"adequate","layer":"deterministic","title":"1 SQL statement built from strings","signal":"sql_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"internal/server/analytics/clickhouse/client.go","kind":"path","path":"internal/server/analytics/clickhouse/client.go","detail":"SQL built from a string","line_end":102,"line_start":102}],"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":"05.26","band":"adequate","layer":"deterministic","title":"1 locked dependency has published vulnerabilities, 1 high or critical in what ships","signal":"known_vulnerabilities","weight":"corroborating","evidence":[{"ref":"ui/package-lock.json","kind":"path","path":"ui/package-lock.json","detail":"zod 3.25.76: GHSA-mrhx-c7xc-m3w5 (high), fixed in 4.6.6"}],"observed":{"advisories":1,"dependencies":516,"high_or_critical":1,"pinned_to_a_commit":0,"ecosystems_not_read":[],"vulnerable_packages":1,"set_aside_not_imported":15,"high_or_critical_shipping":1},"unproven":true,"dimension":"05","rationale":"1 of 516 locked dependencies match 1 published advisories in OSV, 1 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."},{"id":"05.60","band":"adequate","layer":"deterministic","title":"Relicensed: GPL-3.0 → MIT (2025-01-22)","signal":"licence_changes","weight":"corroborating","context":true,"evidence":[{"ref":"692cc9809","kind":"commit","path":"LICENSE","detail":"GPL-3.0 from 2019-02-16"},{"ref":"79520f609","kind":"commit","path":"LICENSE","detail":"MIT from 2025-01-22"}],"observed":{"since":"2025-01-22","latest":"MIT","weaker":false,"narrowed_at":null,"narrowed_days":null,"licence_versions":2,"source_available":false,"narrowed_recently":false,"unreleased_changes":0},"dimension":"05","rationale":"The root licence changed 1 time(s). Code taken under earlier terms stays under them; check which terms any fork or customer relied on.","context_why":"A note that does not affect this rating: a licence change is a fact for the first screen, and only a narrowing of rights within two years of the surveyed commit costs \"strong\"."},{"id":"05.65","band":"adequate","layer":"deterministic","title":"6 advisories against this project in the last 24 months, 1 high or critical","signal":"advisory_record","weight":"corroborating","context":true,"evidence":[{"ref":"GHSA-5gq3-jqg2-3c53","kind":"advisory","detail":"2026-10-23: GHSA-5gq3-jqg2-3c53 (moderate), fixed in 2.14.1: Authorization (RBAC) bypass on the AuthenticationService: any authenticated principal can list/read/delete all users' authentications regardless of policy"},{"ref":"GHSA-mfm6-3c77-m4hw","kind":"advisory","detail":"2026-10-23: GHSA-mfm6-3c77-m4hw (moderate), fixed in 2.14.1: ListFlags authorizes protobuf EnvironmentKey then serves X-Flipt-Environment (confused deputy)"},{"ref":"GHSA-28fq-3x47-6xj3","kind":"advisory","detail":"2026-10-23: GHSA-28fq-3x47-6xj3 (moderate), fixed in 2.14.0: The v2 RBAC authorization engine, which Flipt documents as giving admins environment and namespace scoped access control, is never consulted for the ClientEvalu"},{"ref":"GHSA-9frf-rp7p-pgm3","kind":"advisory","detail":"2026-10-23: GHSA-9frf-rp7p-pgm3 (moderate), fixed in 2.14.1: Unvalidated namespace keys let callers commit orphaned, unlistable, undeletable state into the Git-backed config repository"},{"ref":"GHSA-pmqf-5xx4-77h6","kind":"advisory","detail":"2026-10-23: GHSA-pmqf-5xx4-77h6 (high), fixed in 2.13.1: 'DeleteBranchEnvironment` evicts an arbitrary environment from the running server, authorized as a `read` on a different environment"}],"observed":{"newest":"2026-10-23","critical":0,"affecting":0,"could_not_tell":0,"last_24_months":6,"sources_failed":[],"known_exploited":0,"high_or_critical":1},"dimension":"05","rationale":"The newest was published on 2026-10-23. 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.","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":28,"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":"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":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 Go codebase, with TypeScript alongside (42% of source files). 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 ui/, internal/, build/. 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.dev and 3 more). 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