0.7.0

What's Changed

• Treat upstream SIGPIPE as success in pipelines by @maniramezan in #37
• Tear down spawned process groups, not just the leader by @maniramezan in #39
• Keep captured output as bytes so binary output can be read by @maniramezan in #40
• Isolate git integration tests from global git config by @maniramezan in #41
• Fix spawned-process stream UTF-8 splitting and unbounded buffering by @maniramezan in #38
• Use Duration for timeouts and add an array Command initializer by @maniramezan in #43
• Record commands in MockExecutor, add stubs, align mock pipelines by @maniramezan in #44
• Model mutually exclusive command modes as enums by @maniramezan in #45
• Render command display strings with POSIX single quoting by @maniramezan in #42
• Deflake pipelineTimeoutPreservesPartialOutput by @maniramezan in #46
• Fail to compile on unsupported platforms instead of assuming macOS by @maniramezan in #53
• Clear stale script names and config scopes when builders reset them by @maniramezan in #54
• Add package-benchmark suite for the execution engine by @maniramezan in #47
• Land output-routing changes from #48 on main by @maniramezan in #59
• Preserve bytes in mock pipeline output by @maniramezan in #52
• Add InputSource and Command.stdin(_:) for feeding standard input by @maniramezan in #49
• Add unsetEnv(_:) to remove inherited environment variables by @maniramezan in #50
• Race executor timeouts in a task group instead of an event actor by @maniramezan in #51
• Replace copy(...) builders with modified(self) and var state by @maniramezan in #55
• Stream spawned output without retaining it by default; add byte streams by @maniramezan in #56
• Carry the failed command's argv in ShellError via CommandSnapshot by @maniramezan in #57
• docs: split README into focused guides by @maniramezan in #61
• Add explicit output routing and bounded build logs by @maniramezan in #62
• Update the log tail before the log file and harden timing-sensitive tests by @maniramezan in #63
• Add detached process launches with independent session ownership by @maniramezan in #64

Full Changelog: 0.6.0...0.7.0