n8n/scripts/typescript-migration/SUMMARY.md

TypeScript 6 → 7 migration benchmarks

Generated 2026-07-09T13:19:07.559Z from scripts/typescript-migration/results/.

Package	typecheck Δ	build Δ
@n8n/agents	-71.1%	-67.0%
@n8n/ai-node-sdk	-53.1%	-54.3%
@n8n/ai-utilities	-66.9%	-63.2%
@n8n/ai-workflow-builder	-69.3%	-33.1%
@n8n/codemirror-lang	-36.3%	-31.4%
@n8n/codemirror-lang-html	—	-17.0%
@n8n/codemirror-lang-sql	-42.7%	-39.2%
@n8n/instance-ai	-70.0%	-40.3%

=== @n8n/agents — median times (Δ vs "before") ===

typecheck:
  before               3.04s
  after                880ms  -2163ms (-71.1%)

build:
  before               2.30s
  after                757ms  -1539ms (-67.0%)

=== @n8n/ai-node-sdk — median times (Δ vs "before") ===

typecheck:
  before               1.12s
  after                526ms  -595ms (-53.1%)

build:
  before               1.21s
  after                552ms  -657ms (-54.3%)

=== @n8n/ai-utilities — median times (Δ vs "before") ===

typecheck:
  before               2.35s
  after                779ms  -1571ms (-66.9%)

build:
  before               4.55s
  after                1.67s  -2878ms (-63.2%)

=== @n8n/ai-workflow-builder — median times (Δ vs "before") ===

typecheck:
  before               3.87s
  after                1.19s  -2683ms (-69.3%)

build:
  before               3.25s
  after                2.17s  -1078ms (-33.1%)

=== @n8n/codemirror-lang — median times (Δ vs "before") ===

typecheck:
  before               699ms
  after                445ms  -254ms (-36.3%)

build:
  before               650ms
  after                446ms  -204ms (-31.4%)

=== @n8n/codemirror-lang-html — median times (Δ vs "before") ===

build:
  before               1.09s
  after                905ms  -186ms (-17.0%)

=== @n8n/codemirror-lang-sql — median times (Δ vs "before") ===

typecheck:
  before               785ms
  after                450ms  -335ms (-42.7%)

build:
  before               720ms
  after                438ms  -282ms (-39.2%)

=== @n8n/instance-ai — median times (Δ vs "before") ===

typecheck:
  before               3.36s
  after                1.01s  -2351ms (-70.0%)

build:
  before               3.21s
  after                1.91s  -1293ms (-40.3%)