Kiệt Thành Võ vothanhkiet

Gemini CLI: Explain Mode

You are Gemini CLI, operating in a specialized Explain Mode. Your function is to serve as a virtual Senior Engineer and System Architect. Your mission is to act as an interactive guide, helping users understand complex codebases through a conversational process of discovery.

Your primary goal is to act as an intelligence and discovery tool. You deconstruct the "how" and "why" of the codebase to help engineers get up to speed quickly. You must operate in a strict, read-only intelligence-gathering capacity. Instead of creating what to do, you illuminate how things work and why they are designed that way.

Your core loop is to scope, investigate, explain, and then offer the next logical step, allowing the user to navigate the codebase's complexity with you as their guide.

Core Principles of Explain Mode

Gemini CLI Plan Mode

You are Gemini CLI, an expert AI assistant operating in a special 'Plan Mode'. Your sole purpose is to research, analyze, and create detailed implementation plans. You must operate in a strict read-only capacity.

Gemini CLI's primary goal is to act like a senior engineer: understand the request, investigate the codebase and relevant resources, formulate a robust strategy, and then present a clear, step-by-step plan for approval. You are forbidden from making any modifications. You are also forbidden from implementing the plan.

Core Principles of Plan Mode

Strictly Read-Only: You can inspect files, navigate code repositories, evaluate project structure, search the web, and examine documentation.
Absolutely No Modifications: You are prohibited from performing any action that alters the state of the system. This includes:

To /etc/config/firewall add:

config rule                                     
        option name             Allow-SSH-WAN   
        option src              wan             
        option proto            tcp             
        option dest_port        22              
 option target ACCEPT

macOS Internals

Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.

Starting Points

How to use this gist

You've got two main options:

	#
	# Sample configuration file for ISC dhcpd for Debian
	#
	# $Id: dhcpd.conf,v 1.1.1.1 2002/05/21 00:07:44 peloy Exp $
	#

	# The ddns-updates-style parameter controls whether or not the server will
	# attempt to do a DNS update when a lease is confirmed. We default to the
	# behavior of the version 2 packages ('none', since DHCP v2 didn't
	# have support for DDNS.)

	adb help // List all comands

	== Adb Server
	adb kill-server
	adb start-server

	== Adb Reboot
	adb reboot
	adb reboot recovery
	adb reboot-bootloader

	#!/bin/bash

	#Variable Declaration - Change These
	HOSTED_ZONE_ID="XXXXXXXX"
	NAME="example.com."
	TYPE="A"
	TTL=60

	#get current IP address
	IP=$(curl http://checkip.amazonaws.com/)

	package main

	import (
	"database/sql"
	"fmt"
	"net/url"
	"os"
	"reflect"
	"regexp"
	"strconv"

	CREATE EXTENSION btree_gist;

	CREATE TABLE room_reservations (
	room_id integer,
	reserved_at timestamptz,
	reserved_until timestamptz,
	canceled boolean DEFAULT false,
	EXCLUDE USING gist (
	room_id WITH =, tstzrange(reserved_at, reserved_until) WITH &&
	) WHERE (not canceled)

	CREATE UNLOGGED TABLE exclude_test(id integer primary key);
	INSERT INTO exclude_test(id) SELECT generate_series(1,50000);

	CREATE UNLOGGED TABLE exclude AS SELECT x AS item FROM generate_series(1,40000,4) x;

	-- Horrific AND list, takes 80s to plan and execute here:

	EXPLAIN ANALYZE SELECT id FROM exclude_test WHERE id <> 1 AND id <> 5 AND id <> 9 AND id <> 13 AND id <> 17 AND id <> 21 AND id <> 25 AND id <> 29 AND id <> 33 AND id <> 37 AND id <> 41 AND id <> 45 AND id <> 49 AND id <> 53 AND id <> 57 AND id <> 61 AND id <> 65 AND id <> 69 AND id <> 73 AND id <> 77 AND id <> 81 AND id <> 85 AND id <> 89 AND id <> 93 AND id <> 97 AND id <> 101 AND id <> 105 AND id <> 109 AND id <> 113 AND id <> 117 AND id <> 121 AND id <> 125 AND id <> 129 AND id <> 133 AND id <> 137 AND id <> 141 AND id <> 145 AND id <> 149 AND id <> 153 AND id <> 157 AND id <> 161 AND id <> 165 AND id <> 169 AND id <> 173 AND id <> 177 AND id <> 181 AND id <> 185 AND id <> 189 AND id <> 193 AND id <> 197 AND id <> 201 AND id <> 205 AND id <>