What's Changed

• telemetry: skip token usage attributes for InvokeAgent spans by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/972
• skill: support URL skills roots by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/965
• skill: support adding skill_run allowed commands by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/947
• examples: allow copilotkit use remote agent service by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/977
• wikipedia-search-tool : add wikipedia-search-tool for trpc-agent-go by @bluemiao3 in https://github.com/trpc-group/trpc-agent-go/pull/958
• tool: add ToolCallID to Before/AfterToolArgs by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/974
• examples: upgrade dependencies for copilotkit by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/979
• {agent, graph}: add node-level barrier events for runner sync by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/968
• {server/agui, docs, examples}: use RunAgentInput from the AG-UI Go SDK by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/970
• tool: preserve ToolCallID across context clone by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/982
• {server/agui, docs, examples}: support graph execution progress by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/988
• {server/agui, docs, examples}: support cancel for agui by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/980
• {internal/flow/processor, examples}: aggregate summaries with matching prefix and rewrite filterKey example by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/978
• {agent, tool, model}: recover panics in callbacks by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/986
• {docs, examples}: clarify LANGFUSE_HOST format for Langfuse by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/990
• langfuse: add baggage span processor to support propagating attributes by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/991
• knowledge: add extractOptions for tcvector by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/983
• storage/s3, artifact/s3: add reusable S3 client and improve artifact backendRefactor/s3 storage module by @grignolalouis in https://github.com/trpc-group/trpc-agent-go/pull/976
• llmagent: add WithStructuredOutputJSONSchema option by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/984
• server/agui: respect the earlier of the request deadline and WithTimeout by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/993
• graph: propagate structured output from sub-agents by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/996
• knowledge: support cohere reranker and infinity reranker by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/898
• session: optimize summary generation for single filterKey sessions by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/989
• docs: update callback docs with ToolResultMessages and tool call ID changes by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/999
• refactor: Qdrant Vectorstore by @Anush008 in https://github.com/trpc-group/trpc-agent-go/pull/981
• graph: support {invocation:*} placeholders by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/995
• telemetry: introduce Dynamic Histogram for runtime bucket configuration by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/942
• session/mysql: prevent duplicate session summaries with unique index by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/985
• session: impl clickhouse session by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/975
• runner: add run control and detached cancel by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/998
• graph: expose tools node outputs in state by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1002
• model/openai: support thought_signature for multi-turn function calling by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/927
• skill: support nested docs in repository by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1008
• examples/agui: add finishresult server example by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1012
• examples: add agui tdesign-chat demo by @carolin913 in https://github.com/trpc-group/trpc-agent-go/pull/772
• example: add clickhouse example and documents by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1011
• llmagent: support model-specific instructions by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1013
• graph: add join edges for wait-all fan-in by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1014
• lsc: bump trpc-agent-go module versions by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1020
• examples: add compound interest rubric evaluation by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1018
• model/openai: streamline chunk handling to solve cyclomatic complexity by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1010
• {agent, internal/flow/preocessor}: enhance session summary customization with WithSummaryFormatter option by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1009
• graph: introduce NodeFuncInterceptor for enhanced node function execution and telemetry by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1019
• {agent, graph}: rerange option field orders and refactor to solve linter by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1022
• knowledge: refactor knowledge document by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/992
• graph: add agent state handoff example by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1005
• agent: support per-run instruction overrides by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1007
• runner: add StreamMode facade by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1021
• graph: one_shot_messages_by_node for parallel branches by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1015
• test: add e2e test by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1025
• {agent, graph, docs}: add per-run streaming option by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/987
• docs: clarify GraphEmitFinalModelResponses behavior by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1003
• skill: make skills tooling guidance configurable by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1004
• .github: summarize failing example directories in check-examples by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1033
• {server/agui, docs, examples}: support graph interrupt event for agui by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1000
• {evaluation, docs}: support context messages in eval cases by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/997
• memory: add auto memory extraction and async memory preload by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/908
• knowledge: support document transform, support document dedup and filter by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1016
• session: align summary implementation and not set summary TTL by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1023
• session/summary: remove redundant error checks in session summarizer by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1028
• lsc: stabilize permission and OpenAI callback test cases by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1031
• graph: surface StateGraph build errors at compile time by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1032
• telemetry: enhance attribute report for embedding by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1034
• docs: enhance model documentation with timeout and logging details by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1037
• knowledge: enhance score calculation of pgvector by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1035
• .github: use merge-base for go-apidiff in prc workflow by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1044
• examples: restructure memory examples to simplify usage by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1042
• model: add enable prompt cache option by @sandyskies in https://github.com/trpc-group/trpc-agent-go/pull/1030
• {evaluation, docs, examples}: support parallel inference by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1043
• memory: remove unnecessary mutex from memory service by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1045
• {server/agui, docs, examples}: add graph node lifecycle activity events by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1048
• tool: arxvisearch jsonschema should not be enum by @sandyskies in https://github.com/trpc-group/trpc-agent-go/pull/1047
• {docs, examples}: add TDesign AG-UI chat client by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1049
• docs: clarify session scope of temp skill keys by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1050
• knowledge: support updatemetadata of vectorstore by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1036

New Contributors

• @bluemiao3 made their first contribution in https://github.com/trpc-group/trpc-agent-go/pull/958
• @Anush008 made their first contribution in https://github.com/trpc-group/trpc-agent-go/pull/981
• @carolin913 made their first contribution in https://github.com/trpc-group/trpc-agent-go/pull/772

Full Changelog: https://github.com/trpc-group/trpc-agent-go/compare/v1.1.1...v1.2.0