V48 Gate 3 (implementation-only): word-space agent pill labels ('INPU… #1227

Job	Run time
Validate GitHub Actions workflows	22s
Lint, Type-Check & Build	2m 55s
CodeQL Analysis	-1s
Unit & Integration Tests (mocks)	1m 5s
Super Linter (misc files)	0s
E2E, Visual & DB Tests	-1s
	4m 20s

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