Fix/sse channel replacement conflict#682

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alexhancock merged 10 commits into

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fix/sse-channel-replacement-conflict

Feb 24, 2026

Commits on Feb 24, 2026

fix(streamable-http): return 409 Conflict when standalone SSE stream already active

its-mash
authored and
alexhancock
committed
fix(streamable-http): handle resume with completed request-wise channel

its-mash
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alexhancock
committed
fix: allow SSE channel replacement instead of 409 Conflict

its-mash
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alexhancock
committed
fix: skip cache replay when replacing active SSE stream

its-mash
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alexhancock
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fix: use shadow channels to prevent SSE reconnect loops

its-mash
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alexhancock
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test: comprehensive shadow channel tests (15 cases)

its-mash
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alexhancock
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fix: use correct HTTP status codes for session errors per MCP spec

its-mash
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alexhancock
committed
fix: address review feedback — remove dead Conflict variant, restore sync on resume, rename test

its-mash
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alexhancock
committed
fix: use minimal buffer for shadow streams and cap at 32

its-mash
authored and
alexhancock
committed
fix: remove redundant single-component `use reqwest` import
alexhancock
committed