chore: release v0.4.72

[EtanHey]

Automated version-bump PR for cmuxlayer v0.4.72. The release tag is created only after required checks pass and this PR merges.

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Note

Low Risk
Version metadata only; no runtime or behavioral code changes in this PR.

Overview
Automated release prep PR that bumps the published package version from 0.4.71 to 0.4.72 in package.json. No application, API, or dependency changes are included in this diff—the tag and release flow run after merge and checks pass, per the existing release process.

^{Reviewed by Cursor Bugbot for commit a820890. Bugbot is set up for automated code reviews on this repo. Configure here.}

Note

Bump package version to 0.4.72 in package.json

Updates the package version field from 0.4.71 to 0.4.72 in package.json.

^{Macroscope summarized a820890.}

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[deepsource-io]

DeepSource Code Review

We reviewed changes in 4d3f2e7...a820890 on this pull request. Below is the summary for the review, and you can see the individual issues we found as inline review comments.

See full review on DeepSource ↗

PR Report Card

Overall Grade

Security   Reliability   Complexity   Hygiene

Code Review Summary

Analyzer	Status	Updated (UTC)	Details
JavaScript		Sep 7, 2026 1:19p.m.	Review ↗
Shell		Sep 7, 2026 1:19p.m.	Review ↗

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[github-actions]

Daemon performance budget: GREEN

Replay: 8 clients x 12 rounds. Runner regression ratio: 1.25x. Sampled rows use max(2 x (p95 - p50), 3 sigma of p50 after five green main runs); single-shot or untrusted-history rows retain +300 ms. Every row keeps the baseline x 1.25 floor and its sanity cap.

Operation	Transport	Sampling	Margin rule	Metric	Baseline	Current	Ceiling	Status
list_surfaces	socket	sampled	measured (16 runs)	p50_ms	9.47 ms	9.2 ms	92.41 ms	PASS
list_surfaces	socket	sampled	measured (16 runs)	p95_ms	50.94 ms	31.1 ms	133.88 ms	PASS
read_screen	socket	sampled	measured (16 runs)	p50_ms	13.9 ms	12.71 ms	33.6 ms	PASS
read_screen	socket	sampled	measured (16 runs)	p95_ms	23.75 ms	29.43 ms	43.45 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	p50_ms	65.02 ms	66.62 ms	81.27 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	p95_ms	71.2 ms	70.81 ms	89 ms	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	p50_ms	93.26 ms	91.14 ms	151.92 ms	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	p95_ms	122.59 ms	110.04 ms	181.25 ms	PASS
list_agents	socket	sampled	measured (16 runs)	p50_ms	67.66 ms	66.02 ms	171.2 ms	PASS
list_agents	socket	sampled	measured (16 runs)	p95_ms	119.43 ms	107.46 ms	222.97 ms	PASS
control_health	socket	sampled	measured (16 runs)	p50_ms	132.77 ms	129.1 ms	236.13 ms	PASS
control_health	socket	sampled	measured (16 runs)	p95_ms	184.45 ms	151.44 ms	287.81 ms	PASS
spawn_close_during_sweep	socket	sampled	measured (16 runs)	p50_ms	46.04 ms	44.7 ms	240.52 ms	PASS
spawn_close_during_sweep	socket	sampled	measured (16 runs)	p95_ms	143.28 ms	57.55 ms	337.76 ms	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	p50_ms	74.06 ms	72.62 ms	98.52 ms	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	p95_ms	86.29 ms	77.62 ms	110.75 ms	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	p50_ms	145.68 ms	150.41 ms	592.26 ms	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	p95_ms	368.97 ms	172.81 ms	815.55 ms	PASS
read_screen_10_parallel	socket	sampled · stress	measured (16 runs)	p50_ms	31.4 ms	29.95 ms	86.66 ms	PASS
read_screen_10_parallel	socket	sampled · stress	measured (16 runs)	p95_ms	59.03 ms	48.37 ms	114.29 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	lock_hold_ms	178 ms	73 ms	222.5 ms	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	lock_hold_ms	200 ms	66 ms	258.66 ms	PASS
list_agents	socket	sampled	measured (16 runs)	lock_hold_ms	141.66617600002792 ms	129.610250000027 ms	245.21 ms	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	lock_hold_ms	120 ms	69 ms	150 ms	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	lock_hold_ms	353 ms	109 ms	799.58 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	cli_send_ms	65.02 ms	66.62 ms	81.27 ms	PASS

15 rows unchanged.

Full table

Operation	Transport	Sampling	Margin rule	Metric	Baseline	Current	Ceiling	Status
list_surfaces	socket	sampled	measured (16 runs)	p50_ms	9.47 ms	9.2 ms	92.41 ms	PASS
list_surfaces	socket	sampled	measured (16 runs)	p95_ms	50.94 ms	31.1 ms	133.88 ms	PASS
read_screen	socket	sampled	measured (16 runs)	p50_ms	13.9 ms	12.71 ms	33.6 ms	PASS
read_screen	socket	sampled	measured (16 runs)	p95_ms	23.75 ms	29.43 ms	43.45 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	p50_ms	65.02 ms	66.62 ms	81.27 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	p95_ms	71.2 ms	70.81 ms	89 ms	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	p50_ms	93.26 ms	91.14 ms	151.92 ms	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	p95_ms	122.59 ms	110.04 ms	181.25 ms	PASS
list_agents	socket	sampled	measured (16 runs)	p50_ms	67.66 ms	66.02 ms	171.2 ms	PASS
list_agents	socket	sampled	measured (16 runs)	p95_ms	119.43 ms	107.46 ms	222.97 ms	PASS
control_health	socket	sampled	measured (16 runs)	p50_ms	132.77 ms	129.1 ms	236.13 ms	PASS
control_health	socket	sampled	measured (16 runs)	p95_ms	184.45 ms	151.44 ms	287.81 ms	PASS
spawn_close_during_sweep	socket	sampled	measured (16 runs)	p50_ms	46.04 ms	44.7 ms	240.52 ms	PASS
spawn_close_during_sweep	socket	sampled	measured (16 runs)	p95_ms	143.28 ms	57.55 ms	337.76 ms	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	p50_ms	74.06 ms	72.62 ms	98.52 ms	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	p95_ms	86.29 ms	77.62 ms	110.75 ms	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	p50_ms	145.68 ms	150.41 ms	592.26 ms	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	p95_ms	368.97 ms	172.81 ms	815.55 ms	PASS
read_screen_10_parallel	socket	sampled · stress	measured (16 runs)	p50_ms	31.4 ms	29.95 ms	86.66 ms	PASS
read_screen_10_parallel	socket	sampled · stress	measured (16 runs)	p95_ms	59.03 ms	48.37 ms	114.29 ms	PASS
list_surfaces	socket	sampled	measured (16 runs)	lock_hold_ms	0 ms	0 ms	82.94 ms	PASS
read_screen	socket	sampled	measured (16 runs)	lock_hold_ms	0 ms	0 ms	19.7 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	lock_hold_ms	178 ms	73 ms	222.5 ms	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	lock_hold_ms	200 ms	66 ms	258.66 ms	PASS
list_agents	socket	sampled	measured (16 runs)	lock_hold_ms	141.66617600002792 ms	129.610250000027 ms	245.21 ms	PASS
control_health	socket	sampled	measured (16 runs)	lock_hold_ms	0 ms	0 ms	103.36 ms	PASS
spawn_close_during_sweep	socket	sampled	measured (16 runs)	lock_hold_ms	0 ms	0 ms	194.48 ms	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	lock_hold_ms	120 ms	69 ms	150 ms	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	lock_hold_ms	353 ms	109 ms	799.58 ms	PASS
read_screen_10_parallel	socket	sampled · stress	measured (16 runs)	lock_hold_ms	0 ms	0 ms	55.26 ms	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	cli_send_ms	65.02 ms	66.62 ms	81.27 ms	PASS
list_surfaces	socket	sampled	measured (16 runs)	request_bytes	142 bytes	142 bytes	142 bytes	PASS
read_screen	socket	sampled	measured (16 runs)	request_bytes	161 bytes	161 bytes	161 bytes	PASS
send_to_surface_warm	socket	sampled	measured (16 runs)	request_bytes	214 bytes	214 bytes	214 bytes	PASS
send_to_agent_warm	socket	sampled	measured (16 runs)	request_bytes	232 bytes	232 bytes	232 bytes	PASS
list_agents	socket	sampled	measured (16 runs)	request_bytes	112 bytes	112 bytes	112 bytes	PASS
control_health	socket	sampled	measured (16 runs)	request_bytes	97 bytes	97 bytes	97 bytes	PASS
spawn_close_during_sweep	socket	sampled	measured (16 runs)	request_bytes	161 bytes	161 bytes	161 bytes	PASS
first_send_after_spawn	socket	sampled	measured (16 runs)	request_bytes	231 bytes	231 bytes	231 bytes	PASS
send_to_surface_10_parallel	socket	sampled · stress	measured (16 runs)	request_bytes	2510 bytes	2510 bytes	2510 bytes	PASS
read_screen_10_parallel	socket	sampled · stress	measured (16 runs)	request_bytes	1930 bytes	1930 bytes	1930 bytes	PASS