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# CDP Tab Identity Design

Tab targeting via targetId+TitleHistory composite key; grap tab field design

user/developer

## Steps

1. DESIGN: CDP tab identity uses composite key....
2. LIFECYCLE: targetId survives tab detach/wind...
3. CACHE: In-process dict keyed by targetId8. V...
4. RECOVERY: On WebBot restart (Chrome alive):...
5. SEARCH PRIORITY: 1) targetId prefix match (e...
6. GRAP SYNTAX: tab field in JSON5 -- {proc:'ch...
7. WHY NOT rendererPID: CDP does not expose ren...
8. SAME-TITLE DEDUP: multiple tabs with identic...
9. WHY NOT HWND PROPS: SetProp interns the name...
10. TAB MIGRATION: Detach-to-new-window and drag...
11. IMPLEMENTATION STATUS: COMPLETE (2026-05-24)...

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