* Build: line tables only for workspace crates, no debug info for dependencies
Full debug info made most of the dev and test target size and link time. Line tables keep file and line numbers in backtraces; dependency frames lose them.
* Tests: build each crate's integration tests as one binary
Each tests/*.rs file was its own test binary: 98 binaries, each linking the crate and its dependencies. The files are now modules of tests/it/main.rs, one binary per crate, which cuts link time and target size. Filter by module: `cargo test -p <crate> --test it <module>::`.
Binaries with their own main (harness = false) in clap-host and vst3-host stay separate, as do the ui-egui tests that switch the process-wide Light/Dark palette and recovery.rs, whose autosave locks leak into child processes other tests start.
* Xtask: run tests with nextest, doctests apart, and no examples in the test build
cargo xtask ci runs the tests with cargo nextest when it is installed, else cargo test with a notice, and doctests with cargo test --doc. The test build leaves out examples (--lib --bins --tests); clippy --all-targets still compiles them. Test binaries with harness = false run under cargo test: their own main cannot answer nextest's --list. clippy and the wasm check keep going past a failing crate. cargo xtask test runs the test step alone.
soundcraft-cli convert always passed dither: true, so a same-depth or
wider conversion still added ±1 LSB TPDF noise and digital silence came
out as noise. It now dithers only when writing integer samples that
cannot hold the source exactly: fewer bits than the source, a float or
lossy source, or samples changed by --rate/--normalize. 32-bit float
output never dithers. --dither and --no-dither override the choice,
like the Bounce option in #551.
`convert`, `run` and `script` read options with `arg_value`, which matches a
flag exactly and takes the argument after it. A misspelling, an `--option=value`
form or an option with no value therefore read as absent: the command ran
without what was asked for and still exited 0.
convert IN OUT --rate=44100 wrote IN's 48000 Hz unchanged
convert IN OUT --bitdepth 16 wrote the default 24-bit
convert IN OUT --bogus wrote the file, said nothing
run --cmd session.new --bounce=OUT bounced nothing
Check what each subcommand accepts and report an unknown option or a missing
value with a non-zero exit, and read `--option=value` as the value it looks
like. The documented space-separated form is unchanged.
outln! treated a failed write as success and returned immediately, so run and script stopped before --bounce or --save whenever a pipe reader had gone away. A write error is now ignored and the exit code comes from the work itself.