td-3c8f6f: Validate merchant

Description

AI-generated merchant_id used directly in file paths. Validate ^[a-z0-9-]+$ before constructing paths. Both in shell (line 196) and embedded Python (line 234).

Handoff

Done

Auto-generated for review submission

Session Log (3 entries)

Mar 22, 9:29 AM

lg-65fb26e4 ses_9e4920

progress

Started work

Mar 22, 9:33 AM

lg-f18775c7 ses_9e4920

progress

Submitted for review

Mar 22, 10:06 AM

lg-e9e0dc15 ses_a29fc2

progress

Approved

Git State

Started 2960904 (master) Current 2960904 (master)

Sessions Involved

ses_9e4920 (implementer)
ses_a29fc2 (reviewer)

Validate merchant_id in process.sh