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Add SSE response mode to the 2026 streamable-HTTP server entry (#3001)

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Max 2026-06-26 19:09:08 +02:00 • committed by GitHub
commit 067f90578c
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1 changed files with 517 additions and 112 deletions
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44
tests/interaction/_requirements.py
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@ -93,12 +93,6 @@ _TASKS_DEFERRAL = (
"unimplemented."
)
_MODERN_NOTIFY_DROP = (
"The modern single-exchange dispatch context no-ops notify() on the streamable-http driver; "
"handler-emitted logging/progress notifications never reach the per-request SSE response. "
"Passes once SSE response mode lands."
)
@dataclass(frozen=True, kw_only=True)
class Divergence:
@ -656,9 +650,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"Progress notifications emitted by a handler during a request are delivered to the caller's "
"progress callback, in order, with their progress, total, and message."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"protocol:progress:token-injected": Requirement(
source=f"{SPEC_BASE_URL}/basic/utilities/progress#progress-flow",
@ -676,9 +667,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"interleaved emission. Token distinctness is the JSON-RPC mechanism for that; the in-process "
"direct dispatcher carries the callback per-request without a wire-level token."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"protocol:progress:monotonic": Requirement(
source=f"{SPEC_BASE_URL}/basic/utilities/progress#progress-flow",
@ -691,9 +679,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"handler that emits non-increasing values has them forwarded to the callback unchanged."
),
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"protocol:progress:stops-after-completion": Requirement(
source=f"{SPEC_BASE_URL}/basic/utilities/progress#behavior-requirements",
@ -831,9 +816,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"Log notifications emitted by a tool handler during execution reach the client's logging "
"callback before the tool result returns."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"tools:call:progress": Requirement(
source=f"{SPEC_BASE_URL}/basic/utilities/progress#progress-flow",
@ -841,9 +823,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"Progress notifications emitted by a tool handler reach the caller's progress callback before "
"the tool result returns."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"tools:call:sampling-roundtrip": Requirement(
source=f"{SPEC_BASE_URL}/client/sampling#creating-messages",
@ -1064,18 +1043,12 @@ REQUIREMENTS: dict[str, Requirement] = {
"The Context logging helpers (debug/info/warning/error) send log message notifications at the "
"corresponding severity."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"mcpserver:context:progress": Requirement(
source="sdk",
behavior=(
"Context.report_progress sends a progress notification against the requesting client's progress token."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"mcpserver:context:elicit": Requirement(
source="sdk",
@ -1433,9 +1406,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"logging:message:all-levels": Requirement(
source=f"{SPEC_BASE_URL}/server/utilities/logging#log-levels",
behavior="All eight RFC 5424 severity levels are deliverable as log message notifications.",
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"logging:message:fields": Requirement(
source=f"{SPEC_BASE_URL}/server/utilities/logging#log-message-notifications",
@ -1443,9 +1413,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"A log message sent by a server handler is delivered to the client's logging callback with its "
"severity level, logger name, and data."
),
known_failures=(
KnownFailure(spec_version="2026-07-28", transport="streamable-http", note=_MODERN_NOTIFY_DROP, issue=None),
),
),
"logging:message:filtered": Requirement(
source=f"{SPEC_BASE_URL}/server/utilities/logging#setting-log-level",
@ -2065,17 +2032,6 @@ REQUIREMENTS: dict[str, Requirement] = {
"client cannot learn that the set changed without polling."
),
),
known_failures=(
KnownFailure(
spec_version="2026-07-28",
transport="streamable-http",
note=(
"List-mutation assertions hold; only the sentinel ctx.info() never reaches the client. "
+ _MODERN_NOTIFY_DROP
),
issue=None,
),
),
),
# ═══════════════════════════════════════════════════════════════════════════
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