Overhauled AGENTS.md (#7897) #8502

Job	Run time
build-compiler (ubuntu-24.04, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, linux...	2m 15s
build-compiler (ubuntu-24.04-arm, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, t...	4m 26s
build-compiler (ubuntu-24.04, ocaml-variants.4.14.2+options,ocaml-option-static, linux-x64, x86_6...	2m 6s
build-compiler (macos-13, 5.3.0, true, darwin-x64, x86_64-apple-darwin)	7m 15s
build-compiler (windows-2022, 5.3.0, true, win32-x64, x86_64-pc-windows-gnu)	4m 16s
build-compiler (macos-14, 5.3.0, true, darwin-arm64, aarch64-apple-darwin)	3m 10s
api-docs	2m 28s
pkg-pr-new	56s
test-installation-npm (ubuntu-24.04)	19s
test-integration-rewatch (ubuntu-24.04)	51s
test-installation-pnpm (macos-13)	28s
test-integration-rewatch (windows-2022)	3m 20s
test-installation-npm (ubuntu-24.04-arm)	27s
test-installation-pnpm (macos-14)	23s
test-installation-pnpm (ubuntu-24.04)	17s
test-integration-rewatch (macos-14)	1m 5s
test-integration-rewatch (macos-13)	1m 39s
test-integration-rewatch (ubuntu-24.04-arm)	52s
test-installation-npm (macos-14)	20s
test-installation-pnpm (windows-2022)	49s
test-installation-pnpm (ubuntu-24.04-arm)	19s
test-installation-npm (windows-2022)	39s
test-installation-npm (macos-13)	24s
publish	-1s
	39m 3s

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