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The Jev + Claude Code Stack: How to Build Agents That Are 200x Faster and 400x Cheaper

Source: cyrilXBT on X · Full article

You've probably seen the number floating around. "200x faster. 400x cheaper." It sounds like marketing copy written by someone who's never shipped a production agent in their life.

Here's the correction nobody's making: those numbers are real, but they're a ceiling, not a typical result. Jev's own published range is 20 to 200x faster and 40 to 400x cheaper depending on the task. The honest framing matters because if you build expecting the top of that range on every call, you'll ship something broken and blame the tool.

	# change the prefix from 'C-b' to 'C-a'
	# (remap capslock to CTRL for easy access)
	unbind C-b
	set -g prefix C-a
	bind C-a send-prefix

	# start with window 1 (instead of 0)
	set -g base-index 1

	# start with pane 1

	local function toggleApp(appName, newWindowMenuItem)
	local app = hs.application.get(appName)
	if app then
	if not app:mainWindow() then
	app:selectMenuItem({appName, newWindowMenuItem})
	elseif app:isFrontmost() then
	app:hide()
	else
	app:activate()
	end

	From https://cbonte.github.io/haproxy-dconv/1.7/configuration.html#8.5

	Session state at disconnection

	TCP and HTTP logs provide a session termination indicator in the
	"termination_state" field, just before the number of active connections. It is
	2-characters long in TCP mode, and is extended to 4 characters in HTTP mode,
	each of which has a special meaning :

	- On the first character, a code reporting the first event which caused the

	> Thank you for reaching out to Autonomous! I am sorry to hear that you are having some trouble with your SmartDesk
	> but I will be glad to assist. It sounds like your system needs a "hard reset" can I please have you follow these
	> steps thoroughly.

	Reset Steps:
	1. Unplug the desk for 20 seconds. Plug it back in. Wait a full 20 seconds.
	2. Press the up and down buttons until the desk lowers all the way and beeps or 20 seconds pass.
	3. Release both buttons.
	4. Press the down buttons until the desk beeps one more time or 20 seconds pass.

	mosh() {
	mosh -6 $1 -- tmux a
	}
	alias ssh=mosh