feat: add ai-sdk support

[HugoRCD]

This pull request adds comprehensive documentation and UI support for the new AI SDK integration in evlog, enabling users to easily capture AI observability data (such as token usage, tool calls, and streaming metrics) from the Vercel AI SDK into wide events. The changes include new documentation, code samples, UI components, and updates to feature overviews to highlight the AI SDK integration.

[vercel]

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Project	Deployment	Actions	Updated (UTC)
evlog-docs	Ready	Preview, Comment, Open in v0	Mar 15, 2026 7:20pm

[github-actions]

Thank you for following the naming conventions! 🙏

[github-actions]

Benchmark report

Bundle size

Threshold: 5% · 🔴 larger · 🟡 warning · 🟢 smaller · ⚪ unchanged · 🆕 new

Status	Entry	Base (gzip)	Current (gzip)	Change	Raw delta
⚪	adapter/better-stack	1.08 kB	1.08 kB	+0.1%	0 B
⚪	adapter/axiom	1.30 kB	1.30 kB	+0.1%	0 B
⚪	adapter/posthog	1.48 kB	1.49 kB	+0.1%	0 B
⚪	adapter/otlp	2.09 kB	2.09 kB	+0.0%	0 B
⚪	adapter/sentry	2.33 kB	2.33 kB	+0.0%	0 B
⚪	framework/nitro	6.85 kB	6.85 kB	0.0%	0 B
⚪	logger	3.78 kB	3.78 kB	0.0%	0 B
⚪	framework/next	3.02 kB	3.02 kB	0.0%	0 B
⚪	enrichers	1.92 kB	1.92 kB	0.0%	0 B
⚪	framework/sveltekit	1.54 kB	1.54 kB	0.0%	0 B
⚪	adapter/fs	1.41 kB	1.41 kB	0.0%	0 B
⚪	utils	1.41 kB	1.41 kB	0.0%	0 B
⚪	pipeline	1.35 kB	1.35 kB	0.0%	0 B
⚪	browser	1.21 kB	1.21 kB	0.0%	0 B
⚪	error	1.21 kB	1.21 kB	0.0%	0 B
⚪	framework/nestjs	1.21 kB	1.21 kB	0.0%	0 B
⚪	framework/elysia	1.07 kB	1.07 kB	0.0%	0 B
⚪	framework/fastify	1009 B	1009 B	0.0%	0 B
⚪	workers	960 B	960 B	0.0%	0 B
⚪	framework/express	701 B	701 B	0.0%	0 B
⚪	framework/hono	594 B	594 B	0.0%	0 B
⚪	toolkit	242 B	242 B	0.0%	0 B
⚪	core (index)	205 B	205 B	0.0%	0 B
⚪	types	31 B	31 B	0.0%	0 B
⚪	Total	37.90 kB	37.90 kB	+0.0%	0 B

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[pkg-pr-new]

npm i https://pkg.pr.new/evlog@196

npm i https://pkg.pr.new/@evlog/nuxthub@196

commit: ac50207

[codspeed-hq]

Merging this PR will degrade performance by 43.4%

⚡ 1 improved benchmark
❌ 6 regressed benchmarks
✅ 89 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Benchmark	BASE	HEAD	Efficiency
❌	winston	453.6 µs	574.4 µs	-21.03%
❌	winston	454.3 µs	527.9 µs	-13.94%
❌	winston	240.1 µs	351.7 µs	-31.73%
❌	evlog	121 µs	213.9 µs	-43.4%
❌	pino	344 µs	427.1 µs	-19.45%
⚡	push 100 events (no flush)	593.6 µs	414.7 µs	+43.15%
❌	push 1000 events (no flush)	1.8 ms	2.2 ms	-16.13%

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_{Comparing feat/ai (ac50207) with main (f6e93b1)}