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median)","line_end":2675,"line_start":1},{"ref":"line-count","kind":"path","path":"services/api/internal/platform/plugin/runtime.go","detail":"2,655 lines (19× median)","line_end":2655,"line_start":1},{"ref":"line-count","kind":"path","path":"services/api/internal/repository/postgres/task_repository.go","detail":"2,388 lines (17× median)","line_end":2388,"line_start":1}],"observed":{"largest":3947,"library":{"n":382,"share":30,"value":28.4,"cutoff":138.63,"material":false,"percentile":85},"threshold":1390,"files_over":16,"median_lines":139},"dimension":"01","rationale":"The median source file here is 139 lines. 16 files exceed 1,390 lines, the largest being 3,947. 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 (apps/mcp/ARCHITECTURE.md and 8 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":"adequate","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":"apps/e2e/playwright.config.ts","kind":"path","path":"apps/e2e/playwright.config.ts","detail":"test retry","line_end":39,"line_start":39}],"observed":{"test_retries":0,"suite_retries":1},"dimension":"02","rationale":"The suite is configured to retry failing tests (apps/e2e/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."},{"id":"02.24","band":"adequate","layer":"deterministic","title":"8% of recent commits change more than 2,000 lines","signal":"commit_size","weight":"corroborating","evidence":[{"ref":"git log --numstat","kind":"metric","detail":"98 commits over 2,000 lines"}],"observed":{"share":0.076,"commits":1289,"over_2000_lines":98},"dimension":"02","rationale":"98 of 1289 commits in the last 24 months changed over 2,000 lines of code, not counting reformatting, renames, vendored or generated code. A change that size is rarely reviewed line by line. Ask how they were reviewed, and what made them that large."}],"signals_run":16,"conclusive_signals":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":"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 three-quarters or more of 1,450 commits; bus factor 1; 26 authors"}],"observed":{"years":0.6,"window":"last 24 months","authors":26,"top_share":"three-quarters or more","bus_factor":1,"authors_in_window":26,"top_share_all_time":"three-quarters or more","bus_factor_all_time":1},"dimension":"03","rationale":"In the last 24 months, one contributor authored three-quarters or more of 1,450 non-merge commits among 26 authors; across all history, three-quarters or more of 1,450. 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."}],"signals_run":10,"conclusive_signals":6,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"One contributor authored three-quarters or more 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":"strong","name":"Product & Engineering Maturity","coverage":"minimal","findings":[],"signals_run":19,"conclusive_signals":15,"what_a_person_adds":[{"id":"04.22","kind":"H+","where":"The data room","measured":"A roadmap file is in the tree (ROADMAP.md, last changed October 2026).","question":"A file is not a plan. Does it match the roadmap in the data room, and has the team delivered the last one it wrote?"},{"id":"04.31","kind":"H","where":"Budget and roadmap decisions","question":"Does leadership know about the debt, and is time budgeted to repay it?"},{"id":"04.33","kind":"H","where":"Revenue, customer and churn data","question":"Is the engineering shape consistent with the commercial story?"}]},{"id":"05","band":"adequate","name":"Security & Reliability Posture","coverage":"partial","findings":[{"id":"05.1","band":"adequate","layer":"deterministic","title":"4 credential-shaped strings in the tree sit in tests, examples, documentation or local development settings","signal":"committed_secrets","weight":"corroborating","evidence":[{"kind":"metric","ref":"GitHub token","detail":"4 cited: GitHub token, where fakes are usual"}],"observed":{"sample_matches":4,"inert_tokens_set_aside":0},"dimension":"05","rationale":"Strings shaped like credentials appear only where fakes are usual: test fixtures, examples, documentation, placeholders and local stacks. They are almost always fakes. Ask someone to confirm that none of them works anywhere, because a real key in a development file is still a real key.","locations_withheld":4},{"id":"05.5","band":"adequate","layer":"deterministic","title":"3 credential-shaped strings added in the history sit in tests, examples, documentation or local development settings","signal":"secrets_in_history","weight":"corroborating","context":true,"evidence":[{"kind":"metric","ref":"history","detail":"3 cited: GitHub token, where fakes are usual"}],"observed":{"sample_matches":3,"inert_tokens_set_aside":0},"dimension":"05","rationale":"Strings shaped like credentials appear only where fakes are usual: test fixtures, examples, documentation, placeholders and local stacks. They are almost always fakes. Ask someone to confirm that none of them works anywhere, because a real key in a development file is still a real key.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects.","locations_withheld":3},{"id":"05.6","band":"adequate","layer":"deterministic","title":"4 Dockerfiles run the application as root","signal":"container_runs_as_root","weight":"corroborating","evidence":[{"ref":"no-USER-instruction","kind":"path","path":"apps/web/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"services/agent-runner/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"services/agent-server/Dockerfile","detail":"runs as root"},{"ref":"no-USER-instruction","kind":"path","path":"services/api/Dockerfile","detail":"runs as root"}],"observed":{"rootful":4,"dockerfiles":5},"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/agent-runner-pr-ci.yml","kind":"path","path":".github/workflows/agent-runner-pr-ci.yml","detail":"action pinned by tag","line_end":146,"line_start":146},{"ref":".github/workflows/agent-runner-pr-ci.yml","kind":"path","path":".github/workflows/agent-runner-pr-ci.yml","detail":"action pinned by tag","line_end":153,"line_start":153},{"ref":"scripts/install-acp-bridge.sh","kind":"path","path":"scripts/install-acp-bridge.sh","detail":"download piped into a shell","line_end":9,"line_start":9}],"observed":{"action_refs":95,"pipe_to_shell":10,"unpinned_third_party":9},"dimension":"05","rationale":"9 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; 10 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":"3 SQL statements built from strings","signal":"sql_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"services/api/internal/repository/postgres/task_repository.go","kind":"path","path":"services/api/internal/repository/postgres/task_repository.go","detail":"SQL built from a string","line_end":1719,"line_start":1719},{"ref":"services/api/internal/platform/plugin/migration.go","kind":"path","path":"services/api/internal/platform/plugin/migration.go","detail":"SQL built from a string","line_end":76,"line_start":76},{"ref":"services/api/internal/platform/plugin/migration.go","kind":"path","path":"services/api/internal/platform/plugin/migration.go","detail":"SQL built from a string","line_end":119,"line_start":119}],"observed":{"files":2,"sites":3,"value_interpolated":1},"dimension":"05","rationale":"3 places in product code build SQL by formatting or joining strings rather than passing parameters. 1 of them put a value into the string; in the rest, what the code shows going in is a table or column name, a constant, or something the line does not show. 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","signal":"known_vulnerabilities","weight":"corroborating","context":true,"evidence":[{"ref":"services/agent-runner/go.mod","kind":"path","path":"services/agent-runner/go.mod","detail":"golang.org/x/crypto v0.55.0: GO-2026-6354 (unrated), fixed in 0.56.0"}],"observed":{"advisories":2,"dependencies":170,"high_or_critical":0,"pinned_to_a_commit":0,"ecosystems_not_read":[],"vulnerable_packages":1,"set_aside_not_imported":18,"high_or_critical_shipping":0},"dimension":"05","rationale":"1 of 170 locked dependencies match 2 published advisories in OSV. 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."},{"id":"05.48","band":"adequate","layer":"deterministic","title":"12 places insert HTML from a variable without sanitising it","signal":"unsafe_html","weight":"corroborating","context":true,"evidence":[{"ref":"apps/extension/src/content/ui.ts","kind":"path","path":"apps/extension/src/content/ui.ts","detail":"HTML from a variable","line_end":413,"line_start":413},{"ref":"apps/extension/src/content/ui.ts","kind":"path","path":"apps/extension/src/content/ui.ts","detail":"HTML from a variable","line_end":424,"line_start":424},{"ref":"apps/extension/src/content/ui.ts","kind":"path","path":"apps/extension/src/content/ui.ts","detail":"HTML from a variable","line_end":481,"line_start":481}],"observed":{"sites":12},"dimension":"05","rationale":"12 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":"11 advisories against this project in the last 24 months, 10 high or critical","signal":"advisory_record","weight":"corroborating","context":true,"evidence":[{"ref":"GHSA-7f97-wf96-gmjm","kind":"advisory","detail":"2026-10-13: GHSA-7f97-wf96-gmjm (high), fixed in v0.19.0: A static agent API key sent without X-Agent-ID is authenticated as the built-in SUPER_ADMIN bot (whole-instance takeover)"},{"ref":"GHSA-f2mf-mg99-22w5","kind":"advisory","detail":"2026-10-06: GHSA-f2mf-mg99-22w5 (high), fixed in v0.18.6: Paca plugin paca.send_email host function bypasses netguard enabling internal TCP SSRF"},{"ref":"GHSA-ph34-wrxh-vwxc","kind":"advisory","detail":"2026-10-04: GHSA-ph34-wrxh-vwxc (high), fixed in v0.18.4: Paca plugin name lacks format validation: filepath.Join + os.RemoveAll in Uninstall enables arbitrary host file deletion"},{"ref":"GHSA-x5v3-9j39-fq73","kind":"advisory","detail":"2026-10-04: GHSA-x5v3-9j39-fq73 (moderate), fixed in v0.18.4: Paca plugin WASM SQL sensitive-column redaction keyed on output column names is bypassed by expression wrapping, leaking users.password_hash and other core cred"},{"ref":"GHSA-vp6r-f2jv-9p9q","kind":"advisory","detail":"2026-10-02: GHSA-vp6r-f2jv-9p9q (high), fixed in v0.18.4: Paca plugin db_exec/db_query statement-type prefix blacklist gap allows WASM sandbox escape (postgres container RCE and arbitrary file read)"}],"observed":{"newest":"2026-10-13","critical":2,"affecting":0,"could_not_tell":2,"last_24_months":11,"sources_failed":["OSV npm @paca-ai/paca-mcp (an empty record for a package published here)"],"known_exploited":0,"high_or_critical":10,"record_incomplete":["NVD: 2 records name paca with nothing tying them to this repository (CVE-2023-54267, CVE-2026-98395)"]},"dimension":"05","rationale":"The newest was published on 2026-10-13. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. Whether 2 of them are fixed in the code you ship could not be told from this history: its version is only known to be at least 0.19.2. Answer lives in: the release you run, set against each fixed version. The record is incomplete: NVD: 2 records name paca with nothing tying them to this repository (CVE-2023-54267, CVE-2026-98395).","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":"06.9","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":"06.14","band":"adequate","layer":"deterministic","title":"Readiness and liveness probes are identical in 3 of 7 workloads","signal":"probes_identical","weight":"corroborating","evidence":[{"ref":"deploy/helm/paca/templates/agent-runner/deployment.yaml","kind":"path","path":"deploy/helm/paca/templates/agent-runner/deployment.yaml","detail":"same probe endpoint twice"},{"ref":"deploy/helm/paca/templates/api/deployment.yaml","kind":"path","path":"deploy/helm/paca/templates/api/deployment.yaml","detail":"same probe endpoint twice"},{"ref":"deploy/helm/paca/templates/realtime/deployment.yaml","kind":"path","path":"deploy/helm/paca/templates/realtime/deployment.yaml","detail":"same probe endpoint twice"}],"observed":{"identical":3,"workloads_with_both":7},"dimension":"06","rationale":"Both probes call the same endpoint. When a dependency slows down, the liveness probe fails with the readiness probe, so the platform restarts pods that only needed taking out of rotation, and a partial outage becomes a full one. Liveness should ask whether the process is alive; readiness whether it can serve."},{"id":"06.33","band":"adequate","layer":"deterministic","title":"2 of 7 deployments run a single replica","signal":"single_replica","weight":"corroborating","context":true,"evidence":[{"ref":"deploy/helm/paca/templates/postgres/statefulset.yaml","kind":"path","path":"deploy/helm/paca/templates/postgres/statefulset.yaml","detail":"replicas: 1"},{"ref":"deploy/helm/paca/templates/valkey/statefulset.yaml","kind":"path","path":"deploy/helm/paca/templates/valkey/statefulset.yaml","detail":"replicas: 1"}],"observed":{"workloads":7,"single_replica":2},"dimension":"06","rationale":"2 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, with Go alongside (47% of source files). 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