feat: optimize smoke-claude token usage

- Remove cache-memory tool (~2,500 tokens/run savings)
- Remove edit tool (~600 tokens/run savings)
- Remove mcp-pagination.md import; add inline perPage hint (~810 tokens/run)
- Reduce max-turns 15→8 (cost-runaway protection)
- Fix sandbox.mcp.container strict-mode violation
- Fix playwright.allowed_domains invalid property
- Recompile and post-process lock file

Agent-Logs-Url: https://github.com/github/gh-aw-firewall/sessions/98b95d3e-73b7-4bef-b303-58d53414300d

Co-authored-by: lpcox <15877973+lpcox@users.noreply.github.com>

Author: Copilot