fabro/lib
Bryan Helmkamp 95b101a26f
lint(clippy): disallow blocking std::io and std::net on Tokio paths
Extends the workspace clippy.toml — which already bans std:🧵:sleep,
std:🧵:spawn, and std::process::Command::new on Tokio paths — with:

- disallowed-types: std::io::{Read, Write, BufRead, BufReader, BufWriter}
  and std::net::{TcpStream, TcpListener, UdpSocket}
- disallowed-methods: std::io::{stdin, stdout, stderr}

Non-blocking std::io items (Error, ErrorKind, Result, IsTerminal, Cursor)
remain allowed. std::fs is intentionally deferred.

Annotates ~24 pre-existing sync call sites with #[expect(..., reason = "...")]
matching the established pattern. All annotations describe why blocking I/O
is intentional in that context (sync CLI command, test helper, pre-fork
flush, etc.), so a future conversion to async will surface as an unfulfilled
lint expectation instead of silently drifting.

Fixes one real Tokio-path issue surfaced by the new lint:
fabro-cli's server-start daemon-health poller (try_connect) was a sync fn
called from async execute_daemon; std::net::TcpStream::connect_timeout
blocked a Tokio worker for up to 100ms per poll iteration. Converted to
tokio::net::{TcpStream, UnixStream} with tokio::time::timeout.

One follow-up flagged in-code: fabro-agent/src/cli.rs's JSON event writer
uses std::io::stdout() inside tokio::spawn. Annotated with a FOLLOW-UP
reason pointing at tokio::io::stdout; left unchanged since volume is low
and scope exceeded this pass.

Verified: clippy clean, cargo +nightly fmt --check clean, full nextest
workspace run (4131 passed, 182 skipped).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 16:06:02 -04:00
..
crates lint(clippy): disallow blocking std::io and std::net on Tokio paths 2026-04-19 16:06:02 -04:00
packages/fabro-api-client Merge remote-tracking branch 'origin/main' into feat/web-install-wizard 2026-04-19 15:06:12 -04:00