fix: Round 2 snyk+breakability remediation — npm (claude-sonnet-4-6)

[ryanmcmorrowsnyk]

Summary

• 205 of 206 vulnerabilities resolved (99.5%) — 1 fix pass (vs Round 1's 4 fix passes)
• Model: claude-sonnet-4-6 with Snyk MCP + fixedIn array synthesis + breakability analysis
• Estimated Anthropic cost: ~$1.37 total session (70% cheaper than Round 1's $4.60)
• 1 unfixable remaining: inflight@1.0.6 — same dead end as Round 1

Re-opening the remediation work from PR #4 (previously merged, then reverted via #6).

The Core Result

	Round 1	Round 2	Δ
Fix passes	4	1	4× fewer
Total scans	5	2	3 fewer
Cost	~$4.60	~$1.37	-70%
Final issues	1	1	Same

Changes

Type	Count
Dep upgrades	57
Packages removed	10
npm overrides	7
server.js changes	1

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