[CR-002] iOS — freemium gate + truncation fix + model constant (PR #62) #2
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Change Request
Type: iOS Release (pending merge) · Risk: Medium
Service: ios-app
Date: 2026-05-05
PR: admin/chatai-ios#62
Branch: feat/costCuttingV1
Description
ChatNamingService+ChatTaggingService: truncate chat content to 1500 chars (was 167k tokens avg → ~$5.40/day)SONNET_4_MODELrenamed toOPUS_45_MODEL, valueclaude-opus-4-5; model picker shows "Claude Opus 4.5"Self-Review Checklist
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Close PR. Revert branch.