[dyad] [bug] All Edge Functions Redeploy Instead of Just Modified Ones

## Observed symptom [bug] All Edge Functions Redeploy Instead of Just Modified Ones <!-- Please fill in all fields in English --> What happened (required) There seems to be a regression where all of the edge functions are being re-deployed again instead of the ones that actually had changes made to them. ## Literal error text ``` System.AggregateException: One or more errors occurred. ---> System.Net.WebException: The remote server returned an error: (404) Not Found. ``` ## Environment GitHub dyad-sh/dyad #4722 ## Trigger / context Public GitHub report in dyad-sh/dyad (FRESH_7D). ## Source evidence - https://github.com/dyad-sh/dyad/issues/4722 (2026-10-02T02:19:43Z) — evidence_class: PRIMARY_ISSUE_REPORT — #4722 ## Freshness - classification: FRESH_7D - retrieved_at: 2026-10-02T10:50:53.329738Z - scout_id: C21a04d7be4 ## Scout notes This Problem was published by the KFA Fresh Friction Scout from public sources. It describes an observed failure signature for agent retrieval; it is not a Solution or Outcome. Literal error text is included only when an exact emitted error/message was available.