release agntcy-slim-mcp-proxy-v0.2.1

[build-agntcy]

🤖 New release

• agntcy-slim-mcp-proxy: 0.2.0 -> 0.2.1

Changelog

0.2.1 - 2026-01-20

Added

• Support different trust domains in auto route setup (#1001)
• Remove slim-mcp from main slim repo (#1086)
• send group acknowledge from the session (#1050)
• make backoff retry configurable (#991)
• (session) graceful session draining + reliable blocking API completion (#924)
• add backoff retry (#939)
• Integrate SPIRE-based mTLS & identity, unify TLS sources, enhance gRPC config, and add flexible metadata support (#892)
• add gha cache for docker builds (#908)
• (mls) identity claims integration, strengthened validation, and PoP enforcement (#885)
• async mls (#877)
• expand SharedSecret Auth from simple secret:id to HMAC tokens (#858)
• derive name ID part from identity token (#851)x
• implementation of Spire for fetching the certificates/token directly from SPIFFE Workload API (#646)
• implementation of Identity provider client credential flow (#464)
• move session code in a new crate (#828)

Fixed

• (session) route dataplane errors to correct session (#1056)
• (controller) start the controller service only if the related config is provided (#1054)
• (bindings) improve identity error handling (#1042)
• flaky integration test (#981)
• early tracing initialization (#978)
• (session) prevent session queue saturation (#903)

Other

• (bindings) allow multiple global services (#1106)
• feature flag for session layer (#1102)
• unified typed error handling across core crates (#976)
• move c toolchain config into cargo config (#990)
• release (#977)
• release (#857)
• unify multicast and P2P session handling (#904)
• implement all control message payload in protobuf (#862)
• (data-plane) update project dependencies (#861)
• common rust infrastructure for language bindings (#840)
• release (#854)

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The latest Buf updates on your PR. Results from workflow Buf CI / buf (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Jan 20, 2026, 8:43 PM

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