chore: release v0.0.18

[sw-release-bot]

🤖 New release

• structured-zstd: 0.0.17 -> 0.0.18

Changelog

0.0.18 - 2026-04-12

Performance

• (decoding) add shared dictionary handle (#105)

---

This PR was generated with release-plz.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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[sw-release-bot]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark 'structured-zstd vs C FFI (x86_64-gnu)'.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 1.30.

Benchmark suite	Current: f3e28f8	Previous: 495a38d	Ratio
compress/fastest/small-4k-log-lines/matrix/pure_rust	0.03 ms	0.023 ms	1.30
compress/default/small-4k-log-lines/matrix/pure_rust	0.102 ms	0.071 ms	1.44
compress/default/small-4k-log-lines/matrix/c_ffi	0.008 ms	0.006 ms	1.33
compress/better/small-4k-log-lines/matrix/pure_rust	0.06 ms	0.04 ms	1.50
compress/level4-row/small-4k-log-lines/matrix/pure_rust	0.07 ms	0.044 ms	1.59
compress/level4-row/small-4k-log-lines/matrix/c_ffi	0.008 ms	0.006 ms	1.33
compress/best/small-4k-log-lines/matrix/pure_rust	0.077 ms	0.041 ms	1.88
compress/default/decodecorpus-z000033/matrix/c_ffi	5.236 ms	3.725 ms	1.41
compress/level4-row/decodecorpus-z000033/matrix/pure_rust	74.514 ms	55.268 ms	1.35
compress/default/low-entropy-1m/matrix/pure_rust	13.559 ms	9.832 ms	1.38
compress/better/low-entropy-1m/matrix/pure_rust	5.295 ms	3.645 ms	1.45
compress/better/low-entropy-1m/matrix/c_ffi	0.964 ms	0.558 ms	1.73
compress/level4-row/low-entropy-1m/matrix/pure_rust	9.402 ms	5.231 ms	1.80
compress/best/low-entropy-1m/matrix/pure_rust	5.481 ms	3.668 ms	1.49
decompress/fastest/small-4k-log-lines/rust_stream/matrix/pure_rust	0.003 ms	0.002 ms	1.50
decompress/default/small-4k-log-lines/rust_stream/matrix/pure_rust	0.003 ms	0.002 ms	1.50
decompress/better/small-4k-log-lines/rust_stream/matrix/pure_rust	0.003 ms	0.002 ms	1.50
decompress/level4-row/small-4k-log-lines/rust_stream/matrix/pure_rust	0.003 ms	0.002 ms	1.50
decompress/level4-row/small-4k-log-lines/rust_stream/matrix/c_ffi	0.001 ms	0 ms	+∞
decompress/best/small-4k-log-lines/rust_stream/matrix/pure_rust	0.003 ms	0.002 ms	1.50
decompress/fastest/decodecorpus-z000033/rust_stream/matrix/c_ffi	0.624 ms	0.468 ms	1.33
decompress/fastest/decodecorpus-z000033/c_stream/matrix/pure_rust	6.912 ms	4.592 ms	1.51
decompress/fastest/decodecorpus-z000033/c_stream/matrix/c_ffi	1.042 ms	0.768 ms	1.36
decompress/default/decodecorpus-z000033/rust_stream/matrix/c_ffi	0.557 ms	0.41 ms	1.36
decompress/default/decodecorpus-z000033/c_stream/matrix/pure_rust	6.896 ms	4.769 ms	1.45
decompress/default/decodecorpus-z000033/c_stream/matrix/c_ffi	1.115 ms	0.843 ms	1.32
decompress/better/decodecorpus-z000033/rust_stream/matrix/c_ffi	0.634 ms	0.477 ms	1.33
decompress/better/decodecorpus-z000033/c_stream/matrix/pure_rust	6.64 ms	4.635 ms	1.43
decompress/better/decodecorpus-z000033/c_stream/matrix/c_ffi	1.074 ms	0.811 ms	1.32
decompress/level4-row/decodecorpus-z000033/rust_stream/matrix/c_ffi	0.515 ms	0.375 ms	1.37
decompress/level4-row/decodecorpus-z000033/c_stream/matrix/pure_rust	6.894 ms	4.787 ms	1.44
decompress/level4-row/decodecorpus-z000033/c_stream/matrix/c_ffi	1.118 ms	0.847 ms	1.32
decompress/best/decodecorpus-z000033/rust_stream/matrix/c_ffi	0.624 ms	0.471 ms	1.32
decompress/best/decodecorpus-z000033/c_stream/matrix/pure_rust	6.551 ms	4.553 ms	1.44
decompress/best/decodecorpus-z000033/c_stream/matrix/c_ffi	1.049 ms	0.789 ms	1.33
decompress/fastest/low-entropy-1m/rust_stream/matrix/c_ffi	0.27 ms	0.202 ms	1.34
decompress/fastest/low-entropy-1m/c_stream/matrix/c_ffi	0.271 ms	0.202 ms	1.34
decompress/default/low-entropy-1m/c_stream/matrix/c_ffi	0.271 ms	0.202 ms	1.34
decompress/better/low-entropy-1m/c_stream/matrix/c_ffi	0.271 ms	0.202 ms	1.34
decompress/level4-row/low-entropy-1m/c_stream/matrix/c_ffi	0.271 ms	0.202 ms	1.34
decompress/best/low-entropy-1m/c_stream/matrix/c_ffi	0.271 ms	0.202 ms	1.34

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CC: @polaz