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Size is not a defect on its own — some problems genuinely live in one place — but these are where merge conflicts, review fatigue and single-owner knowledge concentrate, and they are the first thing that slows an inheriting engineer down.","context_why":"A note that does not affect this rating: measured against its own codebase's median, it is below the 85th percentile of 382 surveyed projects' largest files, where this check begins to count."}],"signals_run":11,"conclusive_signals":8,"what_a_person_adds":[{"id":"01.38","kind":"H+","where":"The team","measured":"The tree carries design documentation (plugins/arrow-flight-rpc/docs/architecture.md).","question":"Does it match what the team believes today? 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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":14,"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? 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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":[{"id":"04.38","band":"adequate","layer":"deterministic","title":"87 files still carry code deprecated more than two years ago","signal":"deprecations_lingering","weight":"corroborating","context":true,"evidence":[{"ref":"server/src/main/java/org/opensearch/common/settings/Setting.java","kind":"path","path":"server/src/main/java/org/opensearch/common/settings/Setting.java","detail":"deprecated since Mar 2021"},{"ref":"server/src/main/java/org/opensearch/index/IndexModule.java","kind":"path","path":"server/src/main/java/org/opensearch/index/IndexModule.java","detail":"deprecated since Aug 2021"},{"ref":"server/src/main/java/org/opensearch/index/engine/Engine.java","kind":"path","path":"server/src/main/java/org/opensearch/index/engine/Engine.java","detail":"deprecated since Sep 2021"},{"ref":"server/src/main/java/org/opensearch/index/IndexSettings.java","kind":"path","path":"server/src/main/java/org/opensearch/index/IndexSettings.java","detail":"deprecated since Sep 2021"},{"ref":"server/src/main/java/org/opensearch/common/joda/Joda.java","kind":"path","path":"server/src/main/java/org/opensearch/common/joda/Joda.java","detail":"deprecated since Oct 2021"}],"observed":{"older_than_two_years":87,"files_with_deprecations":359},"dimension":"04","rationale":"87 files were marked deprecated over two years ago and still are, the oldest since Mar 2021. 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."},{"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":"4ee42a94e","kind":"commit","detail":"tag 3.9.0"}],"observed":{"elsewhere":75,"on_branch":4,"history_read":"the most recent 50,000 commits (20 Nov 2014 to 23 Oct 2026)","tags_in_window":79,"direction_known":true,"later_on_branch":0},"dimension":"04","rationale":"The newest release, 3.9.0, is not on the branch this survey read; the newest pre-release on it is 3.0.0-alpha1. The shipped product may differ from what this report describes. Survey the release branch too. This was read from the most recent 50,000 commits (20 Nov 2014 to 23 Oct 2026) only; older history was not read.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."}],"signals_run":19,"conclusive_signals":12,"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":"1 Dockerfile runs the application as root","signal":"container_runs_as_root","weight":"corroborating","evidence":[{"ref":"no-USER-instruction","kind":"path","path":"distribution/docker/src/docker/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/gradle-check.yml","kind":"path","path":".github/workflows/gradle-check.yml","detail":"action pinned by tag","line_end":35,"line_start":35},{"ref":".github/workflows/gradle-check.yml","kind":"path","path":".github/workflows/gradle-check.yml","detail":"action pinned by tag","line_end":48,"line_start":48}],"observed":{"action_refs":86,"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":"05.21","band":"adequate","layer":"deterministic","title":"3 shell commands built from strings","signal":"shell_from_strings","weight":"corroborating","context":true,"evidence":[{"ref":"dev-tools/prepare_release_update_documentation.py","kind":"path","path":"dev-tools/prepare_release_update_documentation.py","detail":"command run through a shell","line_end":37,"line_start":37},{"ref":"dev-tools/prepare_release_update_documentation.py","kind":"path","path":"dev-tools/prepare_release_update_documentation.py","detail":"command run through a shell","line_end":42,"line_start":42},{"ref":"dev-tools/prepare_release_update_documentation.py","kind":"path","path":"dev-tools/prepare_release_update_documentation.py","detail":"command run through a shell","line_end":47,"line_start":47}],"observed":{"sites":3},"dimension":"05","rationale":"3 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":"05.65","band":"adequate","layer":"deterministic","title":"11 advisories against this project in the last 24 months, 6 high or critical","signal":"advisory_record","weight":"corroborating","context":true,"evidence":[{"ref":"GHSA-68xw-fqpj-h922","kind":"advisory","detail":"2026-10-22: GHSA-68xw-fqpj-h922 (moderate), fixed in 2.19.7: DoS in zstd decompression"},{"ref":"CVE-2026-84942","kind":"advisory","detail":"2026-09-08: CVE-2026-84942 (moderate): Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with dashboard write permi"},{"ref":"CVE-2026-77811","kind":"advisory","detail":"2026-08-21: CVE-2026-77811 (moderate): Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearc"},{"ref":"CVE-2026-18420","kind":"advisory","detail":"2026-08-20: CVE-2026-18420 (high): Improper input validation in the Time Series Visual Builder (TSVB) plugin in OpenSearch Dashboards allows an authenticated remote user to execute arbitrary code"},{"ref":"CVE-2026-18428","kind":"advisory","detail":"2026-08-13: CVE-2026-18428 (high): A SQL query validation bypass in the Flint extension query handler in the OpenSearch SQL plugin allows a remote authenticated actor with async query access to e"}],"observed":{"newest":"2026-10-22","critical":0,"affecting":0,"could_not_tell":11,"last_24_months":11,"sources_failed":[],"known_exploited":0,"high_or_critical":6,"record_incomplete":["NVD: 12 records name OpenSearch with nothing tying them to this repository (CVE-2025-23671, CVE-2026-107335, CVE-2026-111906, …)"]},"dimension":"05","rationale":"The newest was published on 2026-10-22. 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 11 of them are fixed in the code you ship could not be told from this history. Answer lives in: the release you run, set against each fixed version. The record is incomplete: NVD: 12 records name OpenSearch with nothing tying them to this repository (CVE-2025-23671, CVE-2026-107335, CVE-2026-111906, …).","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":22,"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 11,168 files for 10 structured logging libraries; 0 matched"}],"observed":{},"dimension":"06","rationale":"Nothing references a structured logging library. Logs that are written to be read by a person are not searchable by a machine, which means incident response here is proportional to how well someone remembers the codebase rather than to what the tooling can find."},{"id":"06.9","band":"adequate","layer":"deterministic","title":"No error reporter is wired in","signal":"error_reporting","weight":"corroborating","context":true,"evidence":[{"ref":"error reporting","kind":"metric","detail":"no error reporter initialised"}],"observed":{"installed":[],"initialised":0,"config_files":0},"dimension":"06","rationale":"Nothing in the service initialises an error reporter (Sentry, Rollbar, Bugsnag, Honeybadger or an APM agent). 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":11,"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 Java codebase. Does your engineering organisation already run Java in production, or would this be the first?"},{"id":"07.10","kind":"H+","question":"The bulk of this system sits in server/, modules/, plugins/. 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 (distribution/docker/docker-compose.yml and 5 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 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its logger calls are not read","signal":"print_logging","observed":{"prints":3,"logger_calls":0},"dimension":"06","conclusive":false},{"reason":"a request can be followed through the logs","signal":"correlation_ids","observed":{"tracing":true,"request_id_sites":54},"dimension":"06","conclusive":true},{"reason":"the product's code names no reporting host","signal":"usage_reporting_default","observed":{"settings_on":0,"settings_off":1,"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":"every deployed image names a version","signal":"deployed_image_floats","observed":{"images":3,"floating":0},"dimension":"06","conclusive":true},{"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":"environment differences live in configuration","signal":"environment_branching","observed":{"sites":0},"dimension":"06","conclusive":true},{"reason":"releases are marked","signal":"release_markers","observed":{"tags_last_year":11,"release_commits":5,"changelog_commits":245,"commits_last_year":1365},"dimension":"06","conclusive":true},{"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":42},"dimension":"06","conclusive":false},{"reason":"no single contributor dominates the last 24 months","signal":"contributor_concentration","observed":{"years":null,"window":"last 24 months","authors":1711,"top_share":"less than a 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(20 Nov 2014 to 23 Oct 2026)"},"dimension":"03","conclusive":false},{"reason":"not assessed: this check needs the whole history, and only the most recent 50,000 commits (20 Nov 2014 to 23 Oct 2026) were read","signal":"contributor_attrition","observed":{"history_read":"the most recent 50,000 commits (20 Nov 2014 to 23 Oct 2026)"},"dimension":"03","conclusive":false},{"reason":"more than one person changes the critical paths","signal":"critical_path_ownership","observed":{"authors":309,"sole_owned_areas":[]},"dimension":"03","conclusive":true},{"reason":"the second and third contributors are still active","signal":"second_contributor_attrition","observed":{"gone":[]},"dimension":"03","conclusive":true},{"reason":"the team has not narrowed to one person","signal":"bus_factor_trend","observed":{"by_year_newest_first":[17,15,16,11]},"dimension":"03","conclusive":true},{"reason":"the team is not 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paths","signal":"committed_secrets","observed":{"note":"the working tree only; the history is 05.5","patterns":8,"files_read":11168,"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":[".github/CODEOWNERS",".github/dependabot.yml","README.md","SECURITY.md"]},"dimension":"05","conclusive":true},{"reason":"no manifest whose pinning can be read without a lockfile","signal":"dependency_pinning","observed":{"checked":["requirements.txt","package.json","Gemfile"]},"dimension":"05","conclusive":false},{"reason":"a licence file is present","signal":"license_present","observed":{"found":true},"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 Java, the language the product is written in: this check's patterns read other languages only","signal":"outbound_timeouts","observed":{"languages_not_read":["Java"],"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":"no SQL is assembled from strings in product code","signal":"sql_from_strings","observed":{"files":0,"sites":0,"value_interpolated":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 locked dependency has a published advisory","signal":"known_vulnerabilities","observed":{"advisories":0,"dependencies":92,"high_or_critical":0,"pinned_to_a_commit":0,"ecosystems_not_read":[],"vulnerable_packages":0,"set_aside_not_imported":0,"high_or_critical_shipping":0},"dimension":"05","conclusive":true},{"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":"not a frontend","signal":"public_env_secret","observed":{},"dimension":"05","conclusive":false},{"reason":"not a frontend","signal":"unsafe_html","observed":{},"dimension":"05","conclusive":false},{"reason":"not a frontend","signal":"source_maps_shipped","observed":{},"dimension":"05","conclusive":false},{"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":"every licence found in vendored code is permissive or weak-copyleft","signal":"license_copyleft_inherited","observed":{"vendored_paths":3},"dimension":"05","conclusive":true},{"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 Apache-2.0","signal":"license_grant_unclear","observed":{"class":"permissive","license":"Apache-2.0"},"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 dependencies were added and dropped within 60 days","signal":"dependency_churn","observed":{"dependencies_seen":76,"added_in_two_years":76,"removed_within_60_days":5},"dimension":"04","conclusive":true},{"reason":"no platform was dropped from CI in the last two years","signal":"ci_platforms_dropped","observed":{"platforms_seen":["Linux","Windows","macOS"],"dropped_in_two_years":[]},"dimension":"04","conclusive":true},{"reason":"the README's first screen states no end, move or 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it","signal":"single_maintainer","observed":{"statements":0},"dimension":"03","conclusive":true},{"reason":"record incomplete: no advisory found in the sources that answered; NVD: 12 records name OpenSearch with nothing tying them to this repository (CVE-2025-23671, CVE-2026-107335, CVE-2026-111906, …)","signal":"project_advisories","observed":{"sources":["OSV by commit","GitHub repository advisories","NVD"],"affecting":0,"exploited":0,"advisories":25,"version_from":"no release tag or confirmed manifest version","fix_unreleased":0,"sources_failed":[],"version_unknown":24,"high_or_critical":0,"surveyed_version":null,"record_incomplete":["NVD: 12 records name OpenSearch with nothing tying them to this repository (CVE-2025-23671, CVE-2026-107335, CVE-2026-111906, …)"],"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":null,"text":"Releases are cut from another branch than the one surveyed","finding":"04.62"},{"line":8,"path":"README.md","text":"names OpenSSF"}],"surveyed_commit":{"says":"The newest release, 3.9.0, is not on the branch this survey read; the newest pre-release on it is 3.0.0-alpha1","kinds":["not the release line"],"advice":"Read this report as describing that commit, not the release users run. Survey the release branch or tag as well.","newest_release":{"sha":"4ee42a94e87f66fbf1e62a9871b1b87f91e02472","tag":"3.9.0"}},"provenance_disclosure":{"agents":["Claude","CodeRabbit","Cursor","GitHub Copilot"],"recent":{"since":"2025-10-23","until":"2026-10-23","window":"the last 12 months","measures":"share of lines added in the last 12 months to 2026-10-23 by commits declaring an AI agent as co-author: the same floor as the all-time share, over a shorter window","confidence":"high","ai_line_share":0.0331,"total_commits":1473,"ai_commit_share":0.0122,"confidence_basis":["96% of non-merge commits carry any trailer at all","no widespread author/committer date divergence"],"declared_commits":18,"total_lines_added":963885,"declared_lines_added":31880},"window":"the most recent 50,000 commits (20 Nov 2014 to 23 Oct 2026)","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 the lines added in the most recent 50,000 commits (20 Nov 2014 to 23 Oct 2026) only; older history was not read","confidence":"moderate","measurable":true,"ai_line_share":0.0037,"total_commits":45710,"affects_rating":false,"excluded_lines":15719,"ai_commit_share":0.0004,"confidence_basis":["17% 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"],"declared_commits":18,"total_lines_added":8578619,"surviving_ai_lines":null,"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":{"2014":0.0,"2015":0.0,"2016":0.0,"2017":0.0,"2018":0.0,"2019":0.0,"2020":0.0,"2021":0.0,"2022":0.0,"2023":0.0,"2024":0.0,"2025":0.0,"2026":0.014},"declared_agent_names":["Claude (claude-sonnet-4-5)","Claude Code","Claude Fable 5.1","Claude Opus 4.6","Claude Opus 4.6 (1M context)","Claude Opus 4.7 (1M context)","Claude Opus 5.5","Copilot Autofix powered by AI","Cursor","coderabbitai[bot]"],"declared_lines_added":31880,"surviving_line_share":null,"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":null},"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":["4 findings from checks Borehole's calibration found wrong more often than right are no longer published."]}