docs: add deep review of repository at v1.3.0 - #248
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Second review of CanKit.Pro itself, at main @ 8cec2ee (v1.3.0). Nine per-package audits read source and tests together and traced every finding of the 2026-09-10 review to its fix; the consolidating pass ran the gate (build with warnings as errors, three green test runs of 1385 tests, format, pack and package verification, traceability) and executed 47 mutations to measure each claim about what a test does or does not catch. All 47 came out as predicted. One critical finding: the echo-confirm and echo-detection paths in RawCan and the J1939 node assume flagged transmit echoes that, in CanKit 0.5.6, PCAN delivers unflagged and Vector either discards (echo mode) or delivers flagged in normal mode, so SendConfirmedAsync cannot confirm on those adapters and a J1939 address claim on Vector loses against its own echo. The important findings are narrower race windows, batch senders without an abort path, lenient protocol paths without a signal, and documentation drift; each is tied to file and line and, where a test exists or is missing, to the mutation that measured it. Appendix A records the status of every finding from the previous review. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Ko4Kd3FCeYUUougxXG785P
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PR SummaryLow Risk Overview The document records gate results (build, 1385 tests, pack/traceability), one critical finding (K1) on PCAN/Vector echo behavior vs. RawCan/J1939 assumptions, 16 important findings across packages with file:line references and fix notes, a 47-row mutation table tying tests to coverage gaps, prioritized follow-ups (§6), maintainer decision points (§7), and Appendix A status for ~65 prior findings after 125 merged PRs. No library, test, or CI behavior changes—only this review markdown. Reviewed by Cursor Bugbot for commit c00ab55. Bugbot is set up for automated code reviews on this repo. Configure here. |
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| Jede Behauptung „Test X fängt Y“ oder „Y ist ungetestet“ aus den Teil-Reviews wurde durch eine | ||
| Mutation im Quelltext gemessen: Änderung einspielen, Solution bauen, den benannten Test (oder die | ||
| Klasse) ausführen, Änderung zurücknehmen (`git checkout`). Erwartung „rot“ heißt: der Test muss die | ||
| Mutation erkennen; „grün“ heißt: es gibt keinen Test, der sie erkennt, und das belegt die Lücke. |
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A green result from only the named test or test class does not establish that no other test detects the mutation, especially for shared Actor, RawCan, and transport code exercised across test classes. Moreover, some green entries are explicitly controls or redundant-defense checks (actor-M2c, isotp-M3a, and isotp-M3b), not coverage gaps. Consequently, the later claim that all 22 green results prove missing coverage—and the priorities derived from it—is unsupported unless each mutation is run against the complete applicable suite or the conclusion is narrowed to the tests actually executed.
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What does this change?
Adds
docs/reviews/2026-09-30-deep-review.md, the second review of CanKit.Pro itself, atmain@8cec2ee(v1.3.0). It exists because the 2026-09-10 review is three weeks and 125 pull requests old: this one records which of its findings are closed, what the repository looks like now, and what a reviewer who reads source and tests together still finds. Every figure (counts of findings, mutations, tests, prior-finding status) lives in the document; this description points at it rather than restating it.Method: nine per-package audits (CANopen in two halves, plus build/CI/docs) read source and tests in full and traced every prior finding; the consolidating pass ran the gate, re-read each critical and important finding at the code, checked the adapter claims against
pkuyo/CanKitv0.5.6, and executed the mutations the audits proposed. Section 4.2 lists each mutation with its predicted and measured outcome; Appendix A lists the status of each finding from the previous review.Type of change
feat— new behaviour (minor release)fix/perf— bug or performance fix (patch release)docs/test/refactor/chore/ci— no release!in the title, plus aBREAKING CHANGE:footer explaining the migration)Checklist
dotnet build CanKit.Pro.sln -c Releasesucceeds (run with-p:CI=true, 0 warnings)dotnet test CanKit.Pro.sln -c Releasepasses (three consecutive runs on net10.0)FR-RAW-031,ADR-7), if any — the document cites the SRS rows and ADRs it checksNotes
No source file changes. The mutations in section 4.2 were applied to a working copy, built, tested and reverted; the branch contains only the review document.
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https://claude.ai/code/session_01Ko4Kd3FCeYUUougxXG785P