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median)","line_end":9003,"line_start":1},{"ref":"line-count","kind":"path","path":"apis/mlops/v2_dataplane/schema_registry/kotlin/io/seldon/mlops/inference_schema/InferResponse.java","detail":"7,541 lines (62× median)","line_end":7541,"line_start":1},{"ref":"line-count","kind":"path","path":"apis/mlops/v2_dataplane/schema_registry/kotlin/io/seldon/mlops/inference_schema/ModelInferRequestKt.kt","detail":"2,099 lines (17× median)","line_end":2099,"line_start":1},{"ref":"line-count","kind":"path","path":"apis/mlops/v2_dataplane/schema_registry/kotlin/io/seldon/mlops/inference_schema/ModelInferResponseKt.kt","detail":"1,847 lines (15× median)","line_end":1847,"line_start":1}],"observed":{"largest":9064,"library":{"n":382,"share":68,"value":75.5,"cutoff":138.63,"material":false,"percentile":85},"threshold":1200,"files_over":5,"median_lines":120},"dimension":"01","rationale":"The median source file here is 120 lines. 5 files exceed 1,200 lines, the largest being 9,064. Size is not a defect on its own — some problems genuinely live in one place — but these are where merge conflicts, review fatigue and single-owner knowledge concentrate, and they are the first thing that slows an inheriting engineer down.","context_why":"A note that does not affect this rating: measured against its own codebase's median, it is below the 85th percentile of 382 surveyed projects' largest files, where this check begins to count."},{"id":"01.7","band":"adequate","layer":"deterministic","title":"6% of code blocks appear verbatim in more than one file","signal":"duplicated_blocks","weight":"corroborating","context":true,"evidence":[{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 17 files: operator/cmd/seldon/cli/experiment_list.go, operator/cmd/seldon/cli/experiment_start.go, operator/cmd/seldon/cli/experiment_status.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 17 files: operator/cmd/seldon/cli/experiment_list.go, operator/cmd/seldon/cli/experiment_start.go, operator/cmd/seldon/cli/experiment_status.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 17 files: operator/cmd/seldon/cli/experiment_list.go, operator/cmd/seldon/cli/experiment_start.go, operator/cmd/seldon/cli/experiment_status.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 17 files: operator/cmd/seldon/cli/experiment_list.go, operator/cmd/seldon/cli/experiment_start.go, operator/cmd/seldon/cli/experiment_status.go"},{"ref":"duplicated-block","kind":"metric","detail":"identical 8-line block in 14 files: operator/cmd/seldon/cli/experiment_start.go, operator/cmd/seldon/cli/experiment_stop.go, operator/cmd/seldon/cli/file.go"}],"observed":{"share":0.0627,"distinct_blocks":56584,"duplicated_blocks":3548},"dimension":"01","rationale":"3,548 distinct 8-line blocks appear in two or more files. Copy-paste is the cheapest thing a generator does and among the more expensive things to inherit: a fix has to be applied everywhere the block landed, and nothing in the repository records where that is. Tests, fixtures and documentation examples are excluded — those repeat by design — so this is duplication in code that ships. Blocks are matched after normalising whitespace and only across different files.","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":11,"conclusive_signals":10,"what_a_person_adds":[{"id":"01.38","kind":"H+","where":"The team","measured":"The tree carries design documentation (scheduler/docs/design.md and 1 more).","question":"Does it match what the team believes today? Ask them to walk through it against the code."},{"id":"01.39","kind":"H","where":"Your architects, with the product roadmap","question":"Is the architecture right for the next three years of the product?"},{"id":"01.40","kind":"H","where":"The team's reasoning at the time","question":"Were the home-grown components reasonable choices when they were made, and are they now?"}]},{"id":"02","band":"adequate","name":"Engineering Process & SDLC Maturity","coverage":"high","findings":[{"id":"02.24","band":"adequate","layer":"deterministic","title":"7% of recent commits change more than 2,000 lines","signal":"commit_size","weight":"corroborating","evidence":[{"ref":"git log --numstat","kind":"metric","detail":"24 commits over 2,000 lines"}],"observed":{"share":0.069,"commits":348,"over_2000_lines":24},"dimension":"02","rationale":"24 of 348 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":15,"what_a_person_adds":[{"id":"02.32","kind":"H","where":"The code host's pull request data","question":"Is review real or a rubber stamp? Comment depth and time to approve need the pull request history."},{"id":"02.38","kind":"H","where":"The issue tracker: backlog, sprint history, estimate accuracy","question":"Is delivery planned and measured, or heroic?"},{"id":"02.37","kind":"H","where":"Tickets, chat and postmortems","question":"How are incidents run, reviewed and learned from?"}]},{"id":"03","band":"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 three years","signal":"contributor_attrition","weight":"corroborating","evidence":[{"ref":"last-commit-by-top-author","kind":"metric","detail":"last commit more than three years ago, measured to the survey"},{"ref":"git shortlog -sn","kind":"metric","detail":"top author a quarter or more of 1,036 commits"}],"observed":{"authors":40,"top_share":"a quarter or more","top_contributor_last_committed":"more than three years ago"},"dimension":"03","rationale":"One person authored a quarter or more of 1,036 commits and has not committed here for more than three years, while the repository has kept moving. The concentration figure alone would not show this. Whoever is changing this code now is not the person who wrote most of it, which is the situation an acquirer is usually told they are avoiding. The history shows only that no commits of theirs landed here, not why."}],"signals_run":10,"conclusive_signals":9,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"40 people have committed here.","question":"Which of them are you acquiring, and which are you replacing?"},{"id":"03.22","kind":"H+","where":"The team","measured":"service-meshes/ (less than a quarter of the files) has not changed in 18 months while the rest of the repository moved.","question":"Is that code finished, or abandoned, and who still knows how it works?"},{"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":[{"id":"04.17","band":"adequate","layer":"deterministic","title":"Go 1.24 is past end of life","signal":"eol_runtime","weight":"corroborating","context":true,"evidence":[{"ref":"operator/Dockerfile","kind":"path","path":"operator/Dockerfile","detail":"Go 1.24, end of life 2026-02-10"}],"observed":{"pinned":["go 1.24"],"eol_as_of":"2026-09-24"},"dimension":"04","rationale":"The code is pinned to Go 1.24 (end of life 2026-02-10). None of these receives security fixes any more; the first stopped on 2026-02-10. Moving off an unsupported runtime is rarely a one-line change, so a buyer should ask whether the upgrade is planned and what it touches.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"04.38","band":"adequate","layer":"deterministic","title":"6 files still carry code deprecated more than two years ago","signal":"deprecations_lingering","weight":"corroborating","context":true,"evidence":[{"ref":"scheduler/pkg/agent/repository/triton/config/model_config.pb.go","kind":"path","path":"scheduler/pkg/agent/repository/triton/config/model_config.pb.go","detail":"deprecated since Jan 2022"},{"ref":"apis/mlops/v2_dataplane/kotlin/io/seldon/mlops/inference/v2/V2Dataplane.java","kind":"path","path":"apis/mlops/v2_dataplane/kotlin/io/seldon/mlops/inference/v2/V2Dataplane.java","detail":"deprecated since Mar 2022"},{"ref":"apis/mlops/chainer/kotlin/io/seldon/mlops/chainer/ChainerOuterClass.java","kind":"path","path":"apis/mlops/chainer/kotlin/io/seldon/mlops/chainer/ChainerOuterClass.java","detail":"deprecated since Mar 2022"},{"ref":"apis/go/mlops/agent/agent.pb.go","kind":"path","path":"apis/go/mlops/agent/agent.pb.go","detail":"deprecated since Sep 2022"},{"ref":"apis/go/mlops/scheduler/scheduler.pb.go","kind":"path","path":"apis/go/mlops/scheduler/scheduler.pb.go","detail":"deprecated since Jan 2023"}],"observed":{"older_than_two_years":6,"files_with_deprecations":24},"dimension":"04","rationale":"6 files were marked deprecated over two years ago and still are, the oldest since Jan 2022. A deprecation is a promise to remove. Ask what still depends on these, and whether removing them is scheduled.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"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":"8ca3c3c74","kind":"commit","detail":"tag v2.10.2"}],"observed":{"elsewhere":40,"on_branch":0,"tags_in_window":40,"direction_known":true,"later_on_branch":0},"dimension":"04","rationale":"The newest release, v2.10.2, is not on the branch this survey read. The shipped product may differ from what this report describes. Survey the release branch too.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."}],"signals_run":19,"conclusive_signals":15,"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":"05.3","band":"adequate","layer":"deterministic","title":"9 dependencies float, and no lockfile is committed","signal":"dependency_pinning","weight":"corroborating","context":true,"evidence":[{"ref":"unpinned","kind":"path","path":"ansible/requirements.txt","detail":">=6.7.0,<8.0.0","line_end":null,"verbatim":true,"line_start":1},{"ref":"unpinned","kind":"path","path":"ansible/requirements.txt","detail":">=5.0.0,<7.0.0","line_end":null,"verbatim":true,"line_start":2},{"ref":"unpinned","kind":"path","path":"ansible/requirements.txt","detail":">=26.1.0,<27.0.0","line_end":null,"verbatim":true,"line_start":3},{"ref":"unpinned","kind":"path","path":"samples/examples/huggingface/requirements.txt","detail":"any version","line_end":null,"verbatim":true,"line_start":1},{"ref":"unpinned","kind":"path","path":"samples/examples/huggingface/requirements.txt","detail":"any version","line_end":null,"verbatim":true,"line_start":2}],"observed":{},"dimension":"05","rationale":"Dependency versions are declared as ranges and no lockfile is committed, so a build today does not necessarily produce what a build last month produced. That matters twice over in a transaction: the thing being bought cannot be reproduced exactly, and a compromised upstream release arrives without anyone choosing to take it.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.5","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: private key block, 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":"05.27","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/changelog.yml","kind":"path","path":".github/workflows/changelog.yml","detail":"action pinned by tag","line_end":18,"line_start":18},{"ref":".github/workflows/changelog.yml","kind":"path","path":".github/workflows/changelog.yml","detail":"action pinned by tag","line_end":26,"line_start":26},{"ref":".github/workflows/draft-release.yml","kind":"path","path":".github/workflows/draft-release.yml","detail":"download piped into a shell","line_end":84,"line_start":84}],"observed":{"action_refs":52,"pipe_to_shell":1,"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; 1 step pipes 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":"05.13","band":"adequate","layer":"deterministic","title":"2 outbound calls can wait forever","signal":"outbound_timeouts","weight":"corroborating","context":true,"evidence":[{"ref":"scheduler/cmd/pipelinegateway/main.go","kind":"path","path":"scheduler/cmd/pipelinegateway/main.go","detail":"outbound call without a timeout","line_end":358,"line_start":358},{"ref":"scheduler/pkg/agent/internal/testing_utils/rest_client.go","kind":"path","path":"scheduler/pkg/agent/internal/testing_utils/rest_client.go","detail":"outbound call without a timeout","line_end":168,"line_start":168}],"observed":{"calls_without_timeout":2},"dimension":"05","rationale":"2 HTTP calls use a client with no timeout (Python `requests` without `timeout=`, or Go's default client). When a dependency slows down, each one holds a worker until the connection gives up, and enough of them take the service down with the dependency.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.45","band":"adequate","layer":"deterministic","title":"15 workload settings give a container the host","signal":"privileged_workloads","weight":"corroborating","evidence":[{"ref":"scheduler/all-host-network.yaml","kind":"path","path":"scheduler/all-host-network.yaml","detail":"privileged or host namespace","line_end":6,"line_start":6},{"ref":"scheduler/all-host-network.yaml","kind":"path","path":"scheduler/all-host-network.yaml","detail":"privileged or host namespace","line_end":30,"line_start":30},{"ref":"scheduler/all-host-network.yaml","kind":"path","path":"scheduler/all-host-network.yaml","detail":"privileged or host namespace","line_end":56,"line_start":56}],"observed":{"sites":15,"behind_a_setting_or_built_here":0},"unproven":true,"dimension":"05","rationale":"15 places in the deployment configuration run a container privileged or in the host's network, process or IPC namespace. A compromise of that container is a compromise of the machine, and most acquirers' security reviews block it. Node agents (network, storage, monitoring) are excluded."},{"id":"05.66","band":"adequate","layer":"deterministic","title":"The licence is BUSL-1.1: source available, not open source","signal":"license_grant_unclear","weight":"corroborating","context":true,"evidence":[{"ref":"LICENSE","kind":"path","path":"LICENSE","detail":"51 lines, BUSL-1.1","line_end":3,"line_start":1}],"observed":{"path":"LICENSE","named":true,"identified":"BUSL-1.1","source_available":true},"dimension":"05","rationale":"LICENSE grants BUSL-1.1: source available, not open source; production use restricted until the change date. The reading comes from the licence's own title and clauses. Whether the terms fit the buyer's intended use, and whether any paid licence transfers with the code, is a question for counsel and the licensor.","context_why":"A note that does not affect this rating: it names the project's licence, a fact for the first screen rather than a weakness."},{"id":"05.60","band":"adequate","layer":"deterministic","title":"Relicensed: Apache-2.0 → BUSL-1.1 (2024-01-16)","signal":"licence_changes","weight":"corroborating","context":true,"evidence":[{"ref":"f402ad0ff","kind":"commit","path":"LICENSE","detail":"Apache-2.0 from 2022-10-28"},{"ref":"acc55f093","kind":"commit","path":"LICENSE","detail":"BUSL-1.1 from 2024-01-16"}],"observed":{"since":"2024-01-16","latest":"BUSL-1.1","weaker":true,"narrowed_at":"2024-01-16","narrowed_days":733,"licence_versions":2,"source_available":true,"narrowed_recently":true,"unreleased_changes":0},"dimension":"05","rationale":"The root licence changed 1 time(s). The latest terms restrict what users, hosts or a buyer may do in ways the earlier ones did not. 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