update: performace ready - #18

Merged

Charliechen114514 merged 12 commits into

mainfrom

feat/performance

Jun 28, 2026

Commits on Jun 28, 2026

docs(structure): add structure/craft standard
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a1c1028
refactor(structure): clear banned-patterns and consolidate helpers
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1ef38be
test(structure): add banned-pattern and layering gates
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623fca7
perf(bench): add google-benchmark harness and sort baseline
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e229f05
perf(sed): precompile substitute regex once per command (~4x faster)
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3479cf1
perf(md5sum): stream hashing in 64K chunks (O(1) memory vs 2x file)
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50d1b85
perf(cmp): stream both files in lockstep, early-exit at first diff
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c9ba7b4
perf(tar): stream archive creation instead of buffering whole archive
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64286e6
perf(io): block-read for_each_line with memchr (~7x faster line reader)
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58782bf
perf(bench): add end-to-end cfbox-vs-coreutils timing script
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626749a
fix(args): use strtol in parse_int to drop heavy <charconv> (CI cross-compile OOM)
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e547e26
fix(tar): cast file_size modulo to size_t (armhf 32-bit -Wconversion)
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4f154e9