v1.5.0

Added

• Add cumulative whole-tree I/O counters (ProcessGroupStats.io_read_bytes
• Add ProcessGroup.adopt_external(pid) to bring an already-running external
• Add Command.arg0()/configured_arg0, Command.merge_stderr_in_pipe(),
• Add partial-tail readiness probes on RunningProcess —
• Add Command.sanitize_vt(), stdout_sanitize_vt(), and
• Add a processkit console-script entry point
• Add `ProcessGroup.update_limits(*, max_memory=None, max_processes=None,
• Add Command.rlimit(resource, soft, hard) for POSIX per-process
• Add RunningProcess.stdout_json_lines() for built-in NDJSON line
• Add nightly benchmark coverage for PTY relay, lifecycle events,
• Add wait_for_named_pipe() readiness probing for Windows services, including
• Add Linux/Windows child CPU affinity through Command.cpu_affinity(...) and
• Add reuse-safe process_info() / process_is_alive() helpers for bare pids
• Add spawn-free host_containment() capability reports, the current
• Add deterministic cassette secret scrubbing through
• Add --pty with optional --pty-cols/--pty-rows to
• Add runnable examples for managed PTY sessions, lifecycle events,
• Expand python -m processkit run with fail-loud captured-output limits,
• Expand python -m processkit supervise with per-incarnation timeouts and
• Add RunningProcess.stderr_lines() for stderr-only line streaming and direct
• Add Command.run_json() / arun_json() with the same typed JSON decoding and
• Add a CLI Runner link immediately after the Rust version in the Pages
• Add opt-in pseudo-terminal launches with Command.pty(...) and live terminal
• Add live Supervisor.start() / astart() sessions with status snapshots,
• Add ProcessGroup.stop() / astop() with a ShutdownReport describing the
• Add RunningProcess.lifecycle_events() for one ordered stream containing the
• Add Linux disk-I/O scheduling controls through Command.io_priority(...);
• Add the deliberately uncontained Command.spawn_detached() escape hatch and
• Add repeatable --env-file PATH support to the run and supervise CLI
• Add a generated Release notes page to the documentation site, kept in sync

Changed

• Widen InvalidJson.stdout from str to str | None: it is None only when
• Bump the bundled ProcessKit-rs core to 3.3.0, preserving the existing Python
• Bump the bundled ProcessKit-rs core to 3.2.0, preserving the existing Python
• Document and pin idle monitoring per iterator: stdout_lines() watches
• Exercise Windows ARM64 in regular and nightly test matrices, and add a

Fixed

• Reject CR/LF, control, and whitespace characters in a wait_for_http host
• Reject CLI resource and restart limit values above their binding widths with
• CLI duration, CPU, backoff, and health-check numeric options now reject
• Keep Nightly hardening actionable: its mutation sandbox now includes the
• Python writer objects used by decoded and raw output tees now retry partial
• Close the completion hub's socket at the OS level when Python-level cleanup
• Deliver the output python -m processkit relays itself line by line when its
• Block every direct Command spawn path under pytest's no_real_spawn
• Preserve completion-hub rearm errors while still attempting every pending
• Let python -m processkit supervise run when the parent interpreter has no
• Reject an empty key passed through the CLI's --env flag with the same usage
• Treat every accepted spelling of piped stdout/stderr consistently when
• Prevent a concurrent lifecycle-event finisher from making a still-reportable
• Stop Supervisor immediately on the first failing ScriptedRunner.when
• Accept bracketed IPv6 literals in wait_for_http and keep scoped IPv6 hosts
• Prevent the command-line wrapper's own intermediate output (doctor, idle
• Keep async batch result conversion and CliClient.arun_json() parsing on the
• Let Outcome and Finished pickle payloads be restored without entering the