feat: Implement Observability 2.0 wide events#41

Merged

adewale merged 29 commits intomainfrom

claude/logging-guidelines-spec-Vb5VM

Jan 16, 2026

Commits on Jan 15, 2026

Commits on Jan 16, 2026

docs: Add ws_session_end reliability and timing context

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docs: Add client error transport spec with 3 implementation phases

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docs: Add warnings array for recovered errors in wide events

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docs: Add Cloudflare deployment and infrastructure metadata to wide events

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docs: Add slug, expected, and metadata fields to ErrorEvent schema

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docs: Update Design Decisions tables with new metadata fields

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docs: Align with Observability 2.0 consensus - embed errors in wide events

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feat: Implement Observability 2.0 wide events

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feat: Implement deferred observability items

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feat: Add full-stack E2E test runner with wrangler dev

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