Add AI agent skills to README; fix termy cursor #6708

Job	Run time
compute-version	4s
build-docs / build-docs	1m 22s
build-artifacts / frontend-build	11s
build-artifacts / runner-test (ubuntu-latest)	1m 2s
build-artifacts / code-lint	43s
build-artifacts / runner-test (macos-latest)	56s
build-artifacts / gateway-build	13s
build-artifacts / generate-json-schema	18s
build-artifacts / python-build	26s
build-artifacts / python-test (macos-latest, 3.9)	3m 54s
build-artifacts / python-test (macos-latest, 3.10)	2m 34s
build-artifacts / python-test (ubuntu-latest, 3.9)	8m 20s
build-artifacts / python-test (macos-latest, 3.11)	3m 48s
build-artifacts / python-test (windows-latest, 3.12)	2m 23s
build-artifacts / python-test (macos-latest, 3.12)	3m 20s
build-artifacts / python-test (macos-latest, 3.13)	2m 55s
build-artifacts / python-test (windows-latest, 3.11)	2m 11s
build-artifacts / python-test (ubuntu-latest, 3.11)	10m 2s
build-artifacts / python-test (ubuntu-latest, 3.12)	9m 44s
build-artifacts / python-test (ubuntu-latest, 3.10)	9m 49s
build-artifacts / python-test (windows-latest, 3.10)	2m 12s
build-artifacts / python-test (windows-latest, 3.9)	3m 13s
build-artifacts / python-test (windows-latest, 3.13)	2m 25s
build-artifacts / python-test (ubuntu-latest, 3.13)	9m 18s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	29s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	24s
upload-pre-pypi-artifacts / upload-pre-pypi-artifacts	23s
upload-post-pypi-artifacts / upload-post-pypi-artifacts	20s
	1h 22m 59s

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