{"band":"adequate","note":"Deterministic layer only. No model calls were made and no source content left this machine.","layer":"deterministic","coverage":{"statement":"A repository answers roughly three and a half of seven dimensions. The rest are reported as not assessable, with the questions a human would ask instead.","languages_read":["1C Enterprise","4D","ABAP","ABAP CDS","AGS Script","AIDL","AL","ALGOL","AMPL","ANTLR","APL","ASL","ASP.NET","ATS","ActionScript","Ada","Agda","Aiken","Aleo","Alloy","AngelScript","Answer Set Programming","Apex","Apollo Guidance Computer","AppleScript","Arc","ArkTS","AspectJ","Assembly","Augeas","AutoHotkey","AutoIt","Awk","B (Formal Method)","B4X","BAML","BQN","Ballerina","Batchfile","Beef","Befunge","Bend","Berry","Bicep","Bison","BitBake","BlitzBasic","BlitzMax","Bluespec","Boo","Boogie","Brightscript","C","C#","C++","C2hs Haskell","C3","CAP CDS","CLIPS","CMake","COBOL","CQL","CWeb","Cadence","Cairo","CameLIGO","Cangjie","Cap'n Proto","Carbon","CartoCSS","Ceylon","Chapel","Charity","ChucK","Circom","Cirru","Clarion","Clarity","Classic ASP","Clean","Click","Clojure","Clue","CodeQL","CoffeeScript","ColdFusion","ColdFusion CFC","Common Lisp","Common Workflow Language","Component Pascal","Crystal","Csound","Csound Document","Csound Score","Cuda","Curry","Cycript","Cypher","Cython","D","DIGITAL Command Language","DM","Dafny","Dart","Daslang","DataWeave","Dhall","Dockerfile","Dogescript","Dylan","E","ECL","EQ","EdgeQL","Elixir","Elm","Elvish","Emacs Lisp","EmberScript","Erlang","F#","F*","FIRRTL","FLUX","FPP","Factor","Fancy","Fantom","Fennel","Filebench WML","Flix","Fluent","Forth","Fortran","Fortran Free Form","FreeBASIC","FreeMarker","Futhark","G-code","GAML","GAMS","GAP","GDB","GDScript","GDShader","GLSL","GSC","Genero 4gl","Genshi","Gentoo Ebuild","Gentoo Eclass","Gherkin","Gleam","Glimmer JS","Glimmer TS","Glyph","Gno","Gnuplot","Go","Golo","Gosu","Grace","Grammatical Framework","Groovy","Groovy Server Pages","HCL","HIP","HLSL","Hack","Harbour","Hare","Haskell","Haxe","HiveQL","HolyC","Hurl","Hy","IDL","IGOR Pro","IL Assembly","ISPC","Idris","ImHex Pattern Language","ImageJ Macro","Imba","Inform 7","Ink","Inno Setup","Io","Ioke","Isabelle","J","JASS","JCL","JFlex","JSONiq","Jac","Jai","Janet","Java","Java Server Pages","Java Template Engine","JavaScript","JavaScript+ERB","JetBrains MPS","Jison","Jison Lex","Jolie","Jsonnet","Julia","Just","KCL","KRL","Kaitai Struct","KakouneScript","Koka","Kotlin","LFE","LLVM","LLVM TableGen","LOLCODE","LSL","LabVIEW","Langium","Lasso","Lean","Leo","Lex","LigoLANG","LilyPond","Linker Script","Liquidsoap","Literate Agda","Literate CoffeeScript","Literate Haskell","LiveCode Script","LiveScript","Lobster","Logos","Logtalk","LookML","Lua","Luau","M","M4","MATLAB","MAXScript","MLIR","MQL4","MQL5","MUF","Macaulay2","Makefile","Mako","Max","MeTTa","Mercury","Metal","MiniD","MiniZinc","Mint","Mirah","Modelica","Modula-3","Module Management System","Mojo","Monkey","MoonBit","MoonScript","Motorola 68K Assembly","Move","Myghty","NASL","NSIS","NWScript","Nearley","NetLinx","NetLinx+ERB","NetLogo","Nextflow","Nim","Nit","Nix","Nu","NumPy","OCaml","OMNeT++ NED","Oberon","Objective-C","Objective-C++","Objective-J","Odin","Omgrofl","Opa","Opal","Open Policy Agent","OpenCL","OpenQASM","OpenSCAD","OverPy","OverpassQL","Ox","Oxygene","Oz","P4","PDDL","PEG.js","PHP","PLSQL","PLpgSQL","POV-Ray SDL","Pact","Pan","Papyrus","Parrot","Parrot Assembly","Parrot Internal Representation","Pascal","Pawn","Pep8","Perl","PigLatin","Pike","PogoScript","Polar","Pony","Portugol","Power Query","PowerBuilder","PowerShell","Praat","Processing","Prolog","Promela","Propeller Spin","Puppet","PureBasic","PureScript","Pyret","Python","Q#","QML","QMake","QuakeC","Quint","R","RAScript","REALbasic","REXX","RPGLE","Racket","Ragel","Raku","Rascal","ReScript","Reason","ReasonLIGO","Rebol","Red","Redcode","RenderScript","Rhai","Ring","RobotFramework","Roc","Rocq Prover","Rouge","Ruby","Rust","SAS","SMT","SQF","SQL","SQLPL","SWIG","Sage","Sail","Salt","Scala","Scenic","Scheme","Scilab","Self","Shell","ShellSession","Shen","Sieve","Slang","Slash","SmPL","Smali","Smithy","Snakemake","Solidity","SourcePawn","Squirrel","Stan","Standard ML","Starlark","Stata","SurrealQL","Swift","SystemVerilog","TI Program","TL-Verilog","TLA","TSX","TXL","Tact","Talon","Tape","Tcl","Tcsh","Thrift","Toit","Tolk","Turing","TypeScript","Unified Parallel C","Uno","UnrealScript","Untyped Plutus Core","UrWeb","VBA","VBScript","VCL","VHDL","Vala","Verilog","Verse","Vim script","Visual Basic .NET","Visual Basic 6.0","Volt","Vyper","WDL","WGSL","WebAssembly","WebIDL","Whiley","Witcher Script","Wolfram Language","Wollok","Wren","X10","XC","XProc","XQuery","XS","XSLT","Xojo","Xonsh","Xtend","YARA","Yacc","Yul","ZAP","ZIL","Zeek","ZenScript","Zephir","Zig","Zimpl","eC","fish","hoon","mIRC Script","mcfunction","mupad","nesC","ooc","sed","wisp","xBase"],"total_dimensions":7,"assessable_dimensions":6},"dimensions":[{"id":"01","band":"strong","name":"Architecture & Codebase — including AI provenance","coverage":"full","findings":[{"id":"01.6","band":"adequate","layer":"deterministic","title":"apps/server/src/routes/agent/index.ts is 4,017 lines, 60× this codebase's median file","signal":"oversized_modules","weight":"corroborating","context":true,"evidence":[{"ref":"line-count","kind":"path","path":"apps/server/src/routes/agent/index.ts","detail":"4,017 lines (60× median)","line_end":4017,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/mail/components/create/email-composer.tsx","detail":"2,072 lines (31× median)","line_end":2072,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/mail/components/context/command-palette-context.tsx","detail":"1,926 lines (29× median)","line_end":1926,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/mail/components/icons/icons.tsx","detail":"1,830 lines (27× median)","line_end":1830,"line_start":1},{"ref":"line-count","kind":"path","path":"apps/mail/components/mail/mail-display.tsx","detail":"1,806 lines (27× median)","line_end":1806,"line_start":1}],"observed":{"largest":4017,"library":{"n":382,"share":62,"value":60.9,"cutoff":138.63,"material":false,"percentile":85},"threshold":1000,"files_over":13,"median_lines":66},"dimension":"01","rationale":"The median source file here is 66 lines. 13 files exceed 1,000 lines, the largest being 4,017. 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 705 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":"packages/testing/playwright.config.ts","kind":"path","path":"packages/testing/playwright.config.ts","detail":"test retry","line_end":15,"line_start":15}],"observed":{"test_retries":0,"suite_retries":1},"dimension":"02","rationale":"The suite is configured to retry failing tests (packages/testing/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":"03.5","band":"adequate","layer":"deterministic","title":"The contributor who wrote a quarter or more 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 a quarter or more of 2,626 commits"}],"observed":{"authors":138,"top_share":"a quarter or more","top_contributor_last_committed":"more than a year ago"},"dimension":"03","rationale":"One person authored a quarter or more of 2,626 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."},{"id":"03.12","band":"adequate","layer":"deterministic","title":"The second and third contributors have not committed here for more than a year","signal":"second_contributor_attrition","weight":"corroborating","evidence":[{"ref":"git shortlog -sn","kind":"metric","detail":"the #2 contributor of the last three years (less than a quarter of the commits) has not committed here for more than a year; the #3 contributor of the last three years (less than a quarter of the commits) has not committed here for more than a year"}],"observed":{"gone":[{"rank":2,"share":"less than a quarter","last_committed":"more than a year ago"},{"rank":3,"share":"less than a quarter","last_committed":"more than a year ago"}]},"dimension":"03","rationale":"The #2 contributor of the last three years (less than a quarter of the commits) has not committed here for more than a year; the #3 contributor of the last three years (less than a quarter of the commits) has not committed here for more than a year, while the repository is still active. These are the people a buyer assumes would step up if the top contributor stopped. The history shows only that no commits of theirs landed here, not why."},{"id":"03.27","band":"adequate","layer":"deterministic","title":"Regular contributors fell from 58 to 1 in a year","signal":"joiners_and_leavers","weight":"corroborating","evidence":[{"ref":"regular contributors by year","kind":"metric","detail":"58 then 1; 56 stopped committing, 0 began"}],"observed":{"left":56,"joined":0,"regular_last_year":1,"regular_prior_year":58},"dimension":"03","rationale":"56 people who committed regularly the year before made no commits in the last year, and 0 new regular contributors arrived. Ask whether the work they did is still covered."}],"signals_run":10,"conclusive_signals":9,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"138 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":"107 direct dependencies in a single manifest","signal":"dependency_sprawl","weight":"corroborating","evidence":[{"ref":"direct-dependencies","kind":"path","path":"apps/mail/package.json","detail":"107 declared"},{"ref":"direct-dependencies","kind":"path","path":"apps/server/package.json","detail":"66 declared"},{"ref":"direct-dependencies","kind":"path","path":"package.json","detail":"2 declared"}],"observed":{"set_aside":{"scripts/package.json":"not product code (tooling)","packages/testing/package.json":"not product code (test)"},"by_manifest":{"package.json":2,"apps/mail/package.json":107,"apps/server/package.json":66}},"dimension":"04","rationale":"apps/mail/package.json declares 107 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":"04.19","band":"adequate","layer":"deterministic","title":"0% of bug fixes add or change a test","signal":"fixes_with_tests","weight":"corroborating","evidence":[{"ref":"fix commits touching tests","kind":"metric","detail":"2 of 606"}],"observed":{"fixes":606,"share":0.003,"with_tests":2},"dimension":"04","rationale":"Of 606 fixes in the last 24 months, 2 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."}],"signals_run":19,"conclusive_signals":12,"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 March 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":"05.6","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":"docker/db/Dockerfile","detail":"runs as root"}],"observed":{"rootful":1,"dockerfiles":2},"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/ci.yml","kind":"path","path":".github/workflows/ci.yml","detail":"action pinned by tag","line_end":19,"line_start":19},{"ref":".github/workflows/deploy-to-prod-command.yml","kind":"path","path":".github/workflows/deploy-to-prod-command.yml","detail":"action pinned by tag","line_end":35,"line_start":35}],"observed":{"action_refs":12,"pipe_to_shell":0,"unpinned_third_party":4},"dimension":"05","rationale":"4 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":"05.20","band":"adequate","layer":"deterministic","title":"2 SQL statements built from strings","signal":"sql_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"apps/server/src/lib/imap/imap-store.ts","kind":"path","path":"apps/server/src/lib/imap/imap-store.ts","detail":"SQL built from a string","line_end":382,"line_start":382},{"ref":"apps/server/src/lib/imap/imap-store.ts","kind":"path","path":"apps/server/src/lib/imap/imap-store.ts","detail":"SQL built from a string","line_end":879,"line_start":879}],"observed":{"files":1,"sites":2,"value_interpolated":0},"dimension":"05","rationale":"2 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":"71 locked dependencies have published vulnerabilities, 44 high or critical in what ships","signal":"known_vulnerabilities","weight":"corroborating","evidence":[{"ref":"pnpm-lock.yaml","kind":"path","path":"pnpm-lock.yaml","detail":"happy-dom 12.10.3: GHSA-37j7-fg3j-429f (critical), fixed in 20.0.0; a development dependency"},{"ref":"pnpm-lock.yaml","kind":"path","path":"pnpm-lock.yaml","detail":"tar 7.4.3: GHSA-23hp-3jrh-7fpw (critical), fixed in 7.5.19; reached only by the build"},{"ref":"pnpm-lock.yaml","kind":"path","path":"pnpm-lock.yaml","detail":"tinypool 0.8.4: GHSA-5gmw-xhrv-c9v3 (critical), fixed in 2.1.1; a development dependency"}],"observed":{"advisories":163,"dependencies":2178,"high_or_critical":88,"pinned_to_a_commit":0,"ecosystems_not_read":[],"vulnerable_packages":71,"set_aside_not_imported":0,"high_or_critical_shipping":44,"high_or_critical_not_shipped":{"dev":33,"build":10},"only_under_a_stated_condition":1},"unproven":true,"dimension":"05","rationale":"71 of 2,178 locked dependencies match 163 published advisories in OSV, 88 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":"05.48","band":"adequate","layer":"deterministic","title":"4 places insert HTML from a variable without sanitising it","signal":"unsafe_html","weight":"corroborating","context":true,"evidence":[{"ref":"apps/mail/components/mail/mail-content.tsx","kind":"path","path":"apps/mail/components/mail/mail-content.tsx","detail":"HTML from a variable","line_end":113,"line_start":113},{"ref":"apps/mail/components/ui/chart.tsx","kind":"path","path":"apps/mail/components/ui/chart.tsx","detail":"HTML from a variable","line_end":73,"line_start":73},{"ref":"apps/mail/lib/email-utils.client.tsx","kind":"path","path":"apps/mail/lib/email-utils.client.tsx","detail":"HTML from a variable","line_end":196,"line_start":196}],"observed":{"sites":4},"dimension":"05","rationale":"4 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":"05.60","band":"adequate","layer":"deterministic","title":"Relicensed: MIT → AGPL-3.0 (2025-03-02) → MIT (2025-03-08)","signal":"licence_changes","weight":"corroborating","evidence":[{"ref":"aa17635d2","kind":"commit","path":"LICENSE","detail":"MIT from 2025-02-10"},{"ref":"d3badbbc2","kind":"commit","path":"LICENSE","detail":"AGPL-3.0 from 2025-03-02"},{"ref":"d02a4dc2f","kind":"commit","path":"LICENSE","detail":"MIT from 2025-03-08"}],"observed":{"since":"2025-03-08","latest":"MIT","weaker":false,"narrowed_at":"2025-03-02","narrowed_days":603,"licence_versions":3,"source_available":false,"narrowed_recently":true,"unreleased_changes":0},"dimension":"05","rationale":"The root licence changed 2 time(s). Code taken under earlier terms stays under them; check which terms any fork or customer relied on."},{"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":"GHSA-34gh-g567-hq85","kind":"advisory","detail":"2025-06-20: GHSA-34gh-g567-hq85 (high), fixed in 0.81: Session Hijacking Via Email"}],"observed":{"newest":"2025-06-20","critical":0,"affecting":0,"could_not_tell":0,"last_24_months":1,"sources_failed":["NVD"],"known_exploited":0,"high_or_critical":1},"dimension":"05","rationale":"The newest was published on 2025-06-20. 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":25,"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 686 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":"06.18","band":"adequate","layer":"deterministic","title":"1 of 4 deployed images carry no version, or `latest`","signal":"deployed_image_floats","weight":"corroborating","context":true,"evidence":[{"ref":"docker-compose.prod.yaml","kind":"path","path":"docker-compose.prod.yaml","detail":"image without a version","line_end":83,"line_start":83}],"observed":{"images":4,"floating":1},"dimension":"06","rationale":"1 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":"06.17","band":"adequate","layer":"deterministic","title":"The code branches on the environment's name at 12 places","signal":"environment_branching","weight":"corroborating","context":true,"evidence":[{"ref":"apps/mail/app/(auth)/login/login-client.tsx","kind":"path","path":"apps/mail/app/(auth)/login/login-client.tsx","detail":"branch on the environment name","line_end":36,"line_start":36},{"ref":"apps/mail/app/(auth)/login/login-client.tsx","kind":"path","path":"apps/mail/app/(auth)/login/login-client.tsx","detail":"branch on the environment name","line_end":73,"line_start":73},{"ref":"apps/mail/app/(auth)/login/login-client.tsx","kind":"path","path":"apps/mail/app/(auth)/login/login-client.tsx","detail":"branch on the environment name","line_end":106,"line_start":106}],"observed":{"sites":12},"dimension":"06","rationale":"12 places outside configuration test whether they are running in production or staging. Staging then does not exercise production's code, and each deploy is the first run of those branches. Differences belong in configuration the code reads, not in the code.","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 TypeScript codebase. 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 apps/, packages/, public/. 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 (docker-compose.db.yaml and 3 more). Does that match your deployment and on-call model, or does it need rehosting first?"},{"id":null,"kind":"H+","question":"What is your tolerance for the findings above remaining unaddressed for the first two quarters after close, given everything else that will compete for this team's time?"},{"id":"07.11","kind":"H","where":"Your architecture","question":"Which of these systems duplicate yours, and which get retired?"},{"id":"07.12","kind":"H","where":"The engagement","question":"What will integration cost, and in what order?"},{"id":"07.13","kind":"H","where":"Your org design","question":"Where does the team land in your organisation, and who reports to whom?"},{"id":"07.14","kind":"H","where":"Deal terms","question":"Are there earn-outs, retention packages or contractor IP to assign?"},{"id":"07.15","kind":"H","where":"Customer contracts","question":"Do customer contracts limit hosting, regions or vendors?"}],"not_assessable_reason":"structurally not assessable from a repository"}],"repository":{"loc":141857,"head":"36132735ca3b734b23f48127f9271c80d1ba76e7","slug":"mail-0/zero","tags":1,"stars":10878,"shallow":false,"span_days":631.1,"last_commit":"2026-10-27T01:13:50+00:00","surveyed_at":"2026-11-03T16:43:55.904879+00:00","commits_read":3719,"first_commit":"2025-02-02T22:26:24+00:00","truncated_at":null,"window_start":"2025-02-02T22:26:24+00:00","tracked_files":802,"history_complete":true},"generated_at":"2026-11-03T16:45:36.008564+00:00","generated_by":"borehole 0.7.15","rejection_log":[{"reason":"change is spread across the codebase rather than pooling in a few files","signal":"hotspot_concentration","observed":{"files":1777,"top5_share":0.1},"dimension":"04","conclusive":true},{"reason":"debt markers are sparse","signal":"debt_markers","observed":{"markers":14,"per_kloc":0.1,"lines_read":141219},"dimension":"04","conclusive":true},{"reason":"test effort kept pace with code written","signal":"test_growth","observed":{"late_test_per_code":0.267,"early_test_per_code":0.001},"dimension":"04","conclusive":true},{"reason":"rework is not rising against new work","signal":"churn_trend","observed":{"late_delete_per_insert":0.314,"early_delete_per_insert":0.707,"single_commit_deletions_set_aside":[]},"dimension":"04","conclusive":true},{"reason":"every pinned runtime is still supported","signal":"eol_runtime","observed":{"pinned":["node 22"],"eol_as_of":"2026-09-24"},"dimension":"04","conclusive":true},{"reason":"fewer than six busy quarters to compare","signal":"fix_share_trend","observed":{"fix_share_by_quarter_newest_first":[]},"dimension":"04","conclusive":false},{"reason":"columns, once added, stay","signal":"schema_churn","observed":{"dropped_within_90_days":0,"columns_added_last_year":5},"dimension":"04","conclusive":false},{"reason":"little code is kept for the old way","signal":"compat_layers","observed":{"share":0.0,"code_files":491,"compat_files":0,"oldest_months":0},"dimension":"04","conclusive":true},{"reason":"one library per job, mostly","signal":"dependency_redundancy","observed":{"jobs_doubled":{}},"dimension":"04","conclusive":true},{"reason":"a telemetry or error-reporting library is referenced","signal":"telemetry_presence","observed":{"note":"presence only; whether anyone watches it is not visible here","sample":["apps/mail/app/entry.client.tsx: @sentry","apps/mail/app/instrument.ts: @sentry","apps/mail/app/root.tsx: @sentry"],"matches":34},"dimension":"06","conclusive":true},{"reason":"a health or readiness check is defined","signal":"healthcheck_presence","observed":{"sample":["apps/server/src/main.ts: /health","docker-compose.prod.yaml:     healthcheck:"]},"dimension":"06","conclusive":true},{"reason":"a frontend: console output is the browser's, not the server's","signal":"print_logging","observed":{},"dimension":"06","conclusive":false},{"reason":"a request can be followed through the logs","signal":"correlation_ids","observed":{"tracing":false,"request_id_sites":3},"dimension":"06","conclusive":true},{"reason":"an error reporter is initialised","signal":"error_reporting","observed":{"installed":["@sentry"],"initialised":1,"config_files":0},"dimension":"06","conclusive":true},{"reason":"the product's code names no reporting host","signal":"usage_reporting_default","observed":{"settings_on":0,"settings_off":0,"reporting_hosts":[]},"dimension":"06","conclusive":true},{"reason":"no alert rules in the repository; they may live in a console","signal":"alert_rules","observed":{"alert_files":0},"dimension":"06","conclusive":false},{"reason":"no Kubernetes probes","signal":"probes_identical","observed":{},"dimension":"06","conclusive":false},{"reason":"no Kubernetes deployments","signal":"single_replica","observed":{},"dimension":"06","conclusive":false},{"reason":"fewer than 100 commits in the last year","signal":"release_markers","observed":{"commits_last_year":14},"dimension":"06","conclusive":false},{"reason":"migrations do not run at container start","signal":"migrate_on_start","observed":{},"dimension":"06","conclusive":true},{"reason":"no feature-flag service; flags may live elsewhere","signal":"feature_flags","observed":{"sdk_files":0,"evaluation_sites":0},"dimension":"06","conclusive":false},{"reason":"no single contributor dominates the last 24 months","signal":"contributor_concentration","observed":{"years":1.7,"window":"last 24 months","authors":138,"top_share":"a quarter or more","bus_factor":3,"authors_in_window":138,"top_share_all_time":"a quarter or more","bus_factor_all_time":3},"dimension":"03","conclusive":true},{"reason":"more than one contributor active in the trailing year","signal":"active_contributors","observed":{"all_time":138,"active_12mo":2},"dimension":"03","conclusive":true},{"reason":"every substantial directory has been touched by more than one person","signal":"knowledge_silos","observed":{"authors":138,"directories":3},"dimension":"03","conclusive":true},{"reason":"an open contributor base, where one-commit contributors are normal","signal":"drive_by_contributors","observed":{"authors":138,"one_off_share":0.442},"dimension":"03","conclusive":true},{"reason":"more than one person changes the critical paths","signal":"critical_path_ownership","observed":{"authors":138,"sole_owned_areas":[]},"dimension":"03","conclusive":true},{"reason":"fewer than three active years to compare","signal":"bus_factor_trend","observed":{"by_year_newest_first":[]},"dimension":"03","conclusive":false},{"reason":"a meaningful share of recent change carries evidence of review","signal":"merge_discipline","observed":{"merges":914,"window":"last 24 months","with_tracked":4,"with_reviewed":0,"reviewed_share":0.455,"commits_in_window":3719,"squashed_with_pr_ref":665,"with_signed_off_other":0,"reviewed_share_all_time":0.455,"with_committed_by_other":1444},"dimension":"02","conclusive":true},{"reason":"CI configuration is present in the working tree","signal":"ci_presence","observed":{"count":4,"configs":[".github/workflows/ci.yml",".github/workflows/deploy-to-prod-command.yml",".github/workflows/lingo-dev.yml",".github/workflows/sync-production.yml"]},"dimension":"02","conclusive":true},{"reason":"tests are present in a normal proportion to source","signal":"test_presence","observed":{"tests":66,"source":557,"test_ratio":0.118},"dimension":"02","conclusive":true},{"reason":"tags are present","signal":"release_cadence","observed":{"tags":1,"sample":["v0.1"]},"dimension":"02","conclusive":true},{"reason":"commit subjects generally carry content","signal":"conventional_commits","observed":{"sampled":2805,"low_content_share":0.19},"dimension":"02","conclusive":true},{"reason":"process scaffolding is present in the repository","signal":"branch_protection_hints","observed":{"present":["CI workflows","contribution guidance"]},"dimension":"02","conclusive":true},{"reason":"few tests are switched off","signal":"skipped_tests","observed":{"focused":0,"skipped":1,"test_files":68,"files_with_skips":1},"dimension":"02","conclusive":true},{"reason":"no test run in CI is written so that it cannot fail","signal":"ci_test_gating","observed":{"configs":4},"dimension":"02","conclusive":true},{"reason":"change is rarely undone","signal":"revert_share","observed":{"share":0.002,"reverts":6,"recent_commits":2626},"dimension":"02","conclusive":true},{"reason":"dependencies move with the code","signal":"dependency_update_cadence","observed":{"lockfiles":1,"commits_since":3,"days_since_lockfile_changed":3},"dimension":"02","conclusive":true},{"reason":"a linter or formatter runs in the build","signal":"lint_in_build","observed":{"wired":5,"ci_configs":4,"product_files":491},"dimension":"02","conclusive":true},{"reason":"the typical branch reaches the trunk quickly","signal":"long_lived_branches","observed":{"share":0.008,"merges":239,"long_lived":2,"median_days":0},"dimension":"02","conclusive":true},{"reason":"changes arrive in reviewable sizes","signal":"commit_size","observed":{"share":0.013,"commits":2515,"over_2000_lines":33},"dimension":"02","conclusive":true},{"reason":"no commit run met both the rate and the net-addition threshold","signal":"burst_import","observed":{"gap_seconds":180,"min_add_ratio":3.0,"min_net_added":2000,"bursts_by_rate":27,"bursts_by_volume":0},"dimension":"01","conclusive":true},{"reason":"first commit is not a disproportionate share of the codebase","signal":"initial_dump","observed":{"insertions":10249,"share_of_insertions":0.0229},"dimension":"01","conclusive":true},{"reason":"commit subjects vary in wording and length","signal":"message_uniformity","observed":{"length_stdev":33.68,"repeat_share":0.231},"dimension":"01","conclusive":true},{"reason":"most files were revisited after they were first written","signal":"revision_depth","observed":{"files_seen":643,"write_once_share":0.373},"dimension":"01","conclusive":true},{"reason":"little shipping code is repeated verbatim across files","signal":"duplicated_blocks","observed":{"share":0.0132,"product_files":491,"distinct_blocks":61833,"duplicated_blocks":819},"dimension":"01","conclusive":true},{"reason":"errors are rarely thrown away","signal":"swallowed_errors","observed":{"loc":141857,"files":1,"per_kloc":0.01,"swallowed":1},"dimension":"01","conclusive":true},{"reason":"every base image names a version","signal":"build_reproducibility","observed":{"floating":0,"from_lines":6},"dimension":"01","conclusive":true},{"reason":"no language migration is stalled halfway","signal":"unfinished_migration","observed":{},"dimension":"01","conclusive":true},{"reason":"not a data or machine-learning repository","signal":"notebook_outputs","observed":{},"dimension":"01","conclusive":false},{"reason":"no model weights are committed","signal":"weights_in_git","observed":{"files":0},"dimension":"01","conclusive":true},{"reason":"no credential-shaped strings outside test and fixture paths","signal":"committed_secrets","observed":{"note":"the working tree only; the history is 05.5","patterns":8,"files_read":686,"inert_tokens_set_aside":0,"fixture_matches_ignored":0},"dimension":"05","conclusive":true},{"reason":"at least one standard guard rail is configured","signal":"security_guardrails","observed":{"present":["SECURITY.md"]},"dimension":"05","conclusive":true},{"reason":"a lockfile is committed, so builds are reproducible","signal":"dependency_pinning","observed":{"lockfile":true},"dimension":"05","conclusive":true},{"reason":"a licence file is present","signal":"license_present","observed":{"found":true},"dimension":"05","conclusive":true},{"reason":"no credential-shaped string was ever added outside test and fixture paths","signal":"secrets_in_history","observed":{"patterns":8,"truncated":false,"added_lines":414744,"commits_scanned":2786,"inert_tokens_set_aside":0},"dimension":"05","conclusive":true},{"reason":"no environment file is committed outside tests and examples","signal":"secrets_management_pattern","observed":{"env_files":0},"dimension":"05","conclusive":true},{"reason":"not assessed for TypeScript or TSX, the languages the product is written in: this check's patterns read other languages only","signal":"outbound_timeouts","observed":{"languages_not_read":["TypeScript","TSX"],"calls_without_timeout":0},"dimension":"05","conclusive":false},{"reason":"too few migrations to judge","signal":"migration_reversibility","observed":{"migrations":0},"dimension":"05","conclusive":false},{"reason":"product code does not build shell commands from strings","signal":"shell_from_strings","observed":{"sites":0},"dimension":"05","conclusive":true},{"reason":"no code-executing deserialiser in product code","signal":"unsafe_deserialization","observed":{"sites":0},"dimension":"05","conclusive":true},{"reason":"no TLS verification is switched off in product code","signal":"tls_verification_off","observed":{"files":0,"sites":0,"pinned_instead":0,"behind_an_opt_in":0},"dimension":"05","conclusive":true},{"reason":"no Kubernetes workload manifests","signal":"resource_limits","observed":{"workloads":0},"dimension":"05","conclusive":false},{"reason":"no workload runs privileged or in the host's namespaces","signal":"privileged_workloads","observed":{"sites":0,"behind_a_setting_or_built_here":0},"dimension":"05","conclusive":true},{"reason":"production builds do not publish source maps","signal":"source_maps_shipped","observed":{"sites":0},"dimension":"05","conclusive":true},{"reason":"no signing keystore or profile is committed","signal":"signing_material","observed":{"files":0},"dimension":"05","conclusive":true},{"reason":"not a mobile app","signal":"cleartext_traffic","observed":{},"dimension":"05","conclusive":false},{"reason":"not a data or machine-learning repository","signal":"dataset_provenance","observed":{},"dimension":"05","conclusive":false},{"reason":"no third-party code is committed to this repository, so the licences it depends on are resolved at build time and are not readable here","signal":"license_copyleft_inherited","observed":{"vendored_paths":0},"dimension":"05","conclusive":false},{"reason":"no packaging manifest states a licence","signal":"license_manifest_conflict","observed":{"manifests_checked":["package.json","pyproject.toml","Cargo.toml","composer.json"]},"dimension":"05","conclusive":false},{"reason":"no vendored third-party code is committed","signal":"license_vendored_unlicensed","observed":{"components":0},"dimension":"05","conclusive":true},{"reason":"the licence is recognisable as MIT","signal":"license_grant_unclear","observed":{"class":"permissive","license":"MIT"},"dimension":"05","conclusive":true},{"reason":"no widely used compiled library is committed to the product","signal":"committed_native_libraries","observed":{"libraries":0,"recognised":[]},"dimension":"05","conclusive":true},{"reason":"few or no feature flags in the history","signal":"flags_accumulating","observed":{"live":0,"retired":0,"flags_seen":0,"stale_over_a_year":0},"dimension":"04","conclusive":false},{"reason":"one API version is served, or none","signal":"api_versions_coexisting","observed":{"live":[],"versions_seen":[]},"dimension":"04","conclusive":false},{"reason":"few deprecations have outlived two years","signal":"deprecations_lingering","observed":{"older_than_two_years":0,"files_with_deprecations":0},"dimension":"04","conclusive":false},{"reason":"no platform was dropped from CI in the last two years","signal":"ci_platforms_dropped","observed":{"platforms_seen":["Linux"],"dropped_in_two_years":[]},"dimension":"04","conclusive":true},{"reason":"the README's first screen states no end, move or freeze","signal":"repository_status","observed":{"statements":0},"dimension":"04","conclusive":true},{"reason":"nothing says development happens elsewhere","signal":"development_elsewhere","observed":{"no_pr_statements":0,"mirror_statements":0,"replayed_commit_share":0.0},"dimension":"02","conclusive":true},{"reason":"no directory carries a separate paid-edition licence","signal":"paid_edition","observed":{"directories":0},"dimension":"05","conclusive":true},{"reason":"too few tagged releases to judge a cadence","signal":"releases_stopped","observed":{"tags":1},"dimension":"04","conclusive":false},{"reason":"too few release tags to tell","signal":"release_branch","observed":{"tags":1},"dimension":"04","conclusive":false},{"reason":"no file says one person maintains it","signal":"single_maintainer","observed":{"statements":0},"dimension":"03","conclusive":true},{"reason":"record incomplete: no advisory found in the sources that answered; NVD did not","signal":"project_advisories","observed":{"sources":["OSV by commit","GitHub repository advisories"],"affecting":0,"exploited":0,"advisories":1,"version_from":"the root manifest, matching a release tag","fix_unreleased":0,"sources_failed":["NVD"],"version_unknown":0,"high_or_critical":0,"surveyed_version":"0.1.0","affecting_newest_release":0},"dimension":"05","conclusive":false},{"reason":"no affecting advisory is on CISA's Known Exploited list","signal":"project_exploited","observed":{"exploited":0},"dimension":"05","conclusive":false}],"schema_version":"1","repository_says":[{"line":null,"path":"LICENSE","text":"Relicensed: MIT → AGPL-3.0 (2025-03-02) → MIT (2025-03-08)","finding":"05.60"}],"surveyed_commit":null,"provenance_disclosure":{"agents":["Claude","CodeRabbit","Devin"],"recent":null,"window":null,"excluded":"lockfiles, vendored and generated paths are excluded from both measurements so that code nobody wrote cannot move the share","measures":"share of lines added by commits declaring an AI agent as co-author, as a proportion of all lines ever added","confidence":"moderate","measurable":true,"ai_line_share":0.0203,"total_commits":2805,"affects_rating":false,"excluded_lines":71279,"ai_commit_share":0.0061,"confidence_basis":["3% of non-merge commits carry any trailer at all","low trailer coverage: the convention may not be in consistent use","no widespread author/committer date divergence","deep scan blamed 800 of 800 counted files"],"declared_commits":17,"total_lines_added":375733,"surviving_ai_lines":213,"surviving_measures":"share of lines still present in the working tree that originate in an AI-declared commit; null unless the scan was run with --deep","commit_share_by_year":{"2025":0.0054},"declared_agent_names":["Claude","coderabbitai[bot]"],"declared_lines_added":7611,"surviving_line_share":0.0004,"floor_not_measurement":"This is a lower bound. It counts what the repository declares. Undeclared AI authorship is invisible here, and a single rebase removes the trailers this rests on. Absence of a declaration is absence of disclosure, not absence of AI authorship.","surviving_total_lines":489535},"reliance":"An automated reading of a repository's code and its history up to one commit, with public advisory records. It may be wrong, it is not legal, financial, investment or security advice, and it does not replace diligence by a qualified person. It is provided for information: nobody may rely on it (Borehole's terms, section 3).","published_under_todays_rules":["5 findings from checks Borehole's calibration found wrong more often than right are no longer published."]}