feat(e2e): MSW cassette layer for hermetic e2e tests#1920

Merged

Stephen Belanger (Qard) merged 22 commits intomainfrom

t3code/e2e-vcr-capture

May 6, 2026

Commits on May 6, 2026

feat: add @braintrust/seinfeld as a dev workspace package

authored and
Stephen Belanger
committed
feat(e2e): replace hand-rolled VCR layer with @braintrust/seinfeld

authored and
Stephen Belanger
committed
fix(ci): fix formatting and dead-code checks for seinfeld package

authored and
Stephen Belanger
committed
fix(seinfeld): add process-level ctx fallback for start()/stop() preload use

authored and
Stephen Belanger
committed
fix(e2e): use .cassette.json extension to match seinfeld's JsonFileStore

authored and
Stephen Belanger
committed
fix(e2e): fix SSE chunk splitting and URL normalization in cassette conversion

authored and
Stephen Belanger
committed
fix(e2e): fix all hermetic CI failures

authored and
Stephen Belanger
committed
fix(e2e): fix URL normalization, SSE streaming, and AI SDK body matching

authored and
Stephen Belanger
committed
fix(e2e): fix cohere scenario.impl.mjs and groq reasoning cassette entries

authored and
Stephen Belanger
committed
test(e2e): update Google ADK snapshots for start/end phase span emission

authored and
Stephen Belanger
committed
fix(e2e): fix hermetic cassette mismatches for ai-sdk, groq, and cohere

authored and
Stephen Belanger
committed
chore(e2e): adopt huggingface snapshot updates from main

authored and
Stephen Belanger
committed
fix(e2e): update cohere/groq cassettes and huggingface snapshots

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): update google-adk snapshots to remove tool span and token metrics

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): complete ai-sdk v5/v6 cassettes with all operation entries

Stephen Belanger
and
Claude (claude)
committed
chore(e2e): apply prettier formatting to ai-sdk cassette files

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): fix openrouter cassette body matching and update model to google/gemini-2.5-flash-lite

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): restore google-adk snapshots with tool span and token metrics

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): add missing input field to google-adk runner start-phase payload

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): bump cursor SDK to 1.0.12 and add thinkingMessage step type

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): remove non-deterministic thinkingMessage from cursor-sdk snapshot

Stephen Belanger
and
Claude (claude)
committed
fix(e2e): set CASSETTE_MODE=passthrough in canary test runner

Stephen Belanger
and
Claude (claude)
committed

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feat(e2e): MSW cassette layer for hermetic e2e tests#1920

feat(e2e): MSW cassette layer for hermetic e2e tests#1920
Stephen Belanger (Qard) merged 22 commits intomainfrom
t3code/e2e-vcr-capture

Commits on May 6, 2026

feat: add @braintrust/seinfeld as a dev workspace package

feat(e2e): replace hand-rolled VCR layer with @braintrust/seinfeld

fix(ci): fix formatting and dead-code checks for seinfeld package

fix(seinfeld): add process-level ctx fallback for start()/stop() preload use

fix(e2e): use .cassette.json extension to match seinfeld's JsonFileStore

fix(e2e): fix SSE chunk splitting and URL normalization in cassette conversion

fix(e2e): fix all hermetic CI failures

fix(e2e): fix URL normalization, SSE streaming, and AI SDK body matching

fix(e2e): fix cohere scenario.impl.mjs and groq reasoning cassette entries

test(e2e): update Google ADK snapshots for start/end phase span emission

fix(e2e): fix hermetic cassette mismatches for ai-sdk, groq, and cohere

chore(e2e): adopt huggingface snapshot updates from main

fix(e2e): update cohere/groq cassettes and huggingface snapshots

fix(e2e): update google-adk snapshots to remove tool span and token metrics

fix(e2e): complete ai-sdk v5/v6 cassettes with all operation entries

chore(e2e): apply prettier formatting to ai-sdk cassette files

fix(e2e): fix openrouter cassette body matching and update model to google/gemini-2.5-flash-lite

fix(e2e): restore google-adk snapshots with tool span and token metrics

fix(e2e): add missing input field to google-adk runner start-phase payload

fix(e2e): bump cursor SDK to 1.0.12 and add thinkingMessage step type

fix(e2e): remove non-deterministic thinkingMessage from cursor-sdk snapshot

fix(e2e): set CASSETTE_MODE=passthrough in canary test runner