What's Changed

• graph: nested subgraph HITL interrupt resume by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1027
• evaluation: support any JSON values for tool arguments/result by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1055
• tool/codeexec: add tool for LLM to execute code via toolcall by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/1046
• evaluation: support trace evaluation mode by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1062
• fix(trace): simplify JSON marshaling for invocation messages by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1064
• model/openai: stabilize tool call indices for streaming by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1075
• {graph, tool}: preserve tool result on interrupt by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1078
• llmflow: return context from callLLM to help passing context-info from before to after model callback by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1057
• docs: clarify agent-node data passing by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1060
• {server/agui, agent, docs, examples}: support external tool for AG-UI by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1066
• graph: add call options for generation config by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1065
• {graph, docs}: cap executor task concurrency by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1058
• graph: add static interrupts before/after nodes by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1052
• docs: expand CycleAgent escalation function by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1056
• evaluation: keep report generation when cases fail by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1071
• {docs, session}: update summary job timeout to 60 seconds in session configurations by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1068
• {.github, graph}: remove only-new-issues for golangci and refactor func by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1061
• docs: explain graph node custom event payload by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1076
• model/gemini: keep tool calls when part text is empty by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1089
• event: improve context error logging in event emission by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1086
• examples: implement ConsecutiveUserMessageHook for handling consecutive user messages by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1085
• {agent, graph, internal}: add tool call arguments JSON repair option by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1082
• graph: fix tool callback not effective in AddToolsNode by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1077
• graph: add time travel edit-state API by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1063
• tool/skill: harden skill_run outputs and cwd by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1073
• knowledge: add openai embedder retry option, fix issue on DocumentID parallel generation by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1091
• Planner: enhance react planner process logic by @sandyskies in https://github.com/trpc-group/trpc-agent-go/pull/1079
• benchamrk: add gaia benchmark by @sandyskies in https://github.com/trpc-group/trpc-agent-go/pull/1081
• session: refactor Close methods to ensure proper resource cleanup by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1094
• internal/jsonrepair: log tool call arguments JSON repair by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1093
• {server/agui, docs}: add outermost-only graph interrupt activity option by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1095
• memory: impl pgvector memory service by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1051
• evaluation: add deterministic final response evaluator by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1097
• examples: use GetSessionHook to deal with event persistence instead of AppendEventHook by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1092
• graph: remove createTask debug logging by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1098
• agent/graphagent: return error on nil invocation by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1099
• docs: align subgraph filterKey examples by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1101
• docs: clarify BSP supersteps and streaming parsing by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1104
• checkpoint/redis: downgrade go-redis to v9.16.0 by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/1107
• {graph, internal, tool}: graph agent interrupt/resume from tool call by @gy40308 in https://github.com/trpc-group/trpc-agent-go/pull/1090
• knowledge: support custom file type of source by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1102
• agent: enhance A2A and Dify agents to support per-run streaming overrides by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1111
• {.github, examples}: add internal package validation script and refactor skill example by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1108
• graph: fix channel step marks by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1103
• session/summarizer: enhance summarizer tool call and result formatting options by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1114
• graph: add WithExecutorOptions to GraphAgent for advanced executor configuration by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/1110
• Plugin: add toolsearch Plugin for dynamic tool selection by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1001
• graph: fix cache key selector handling by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1117
• session: enhance error handling in summarization by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1119
• session: support remove recent conversation for redis session by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1017
• skill: prefer progressive disclosure by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1120
• agent: update error type handling in A2A and LLM agents by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1124
• telemetry/errs: add ToResponseError and ToErrorType by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1129
• processor: optimize system prompt ordering for caching by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1116
• tool/skill: avoid host workspace mutations by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1126
• benchmark: anthropic skills benchmark by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1115
• graph: external interrupt (pause button) by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1127
• model/openai: enable cache optimization by default by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1131
• session: support custom redis key prefix by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1121
• session/redis: fix TrimConversations key helpers by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1133
• tool/codeexec: update code execution input and output structures by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1083
• graph: reject unknown conditional routing targets by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1122
• {evaluation, docs, examples}: support evaluation callbacks by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1130
• planner/react: prevent premature termination on intent-only responses by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1100
• tool/skill: require runner for workspace cleanup by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1138
• graph: fail resume on checkpoint load errors by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1123
• docs/examples: add A2A multi-path hosting example by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1140
• memory: return defensive copy of precomputed tools by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1144
• evaluation: add StartTime to after callbacks by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1143
• model: implement message validation and fixing logic by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1137
• benchmark: add session summary evaluation by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1125
• docs/examples: document how to cancel a run by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1147
• team/swarm: add cross-request transfer option by @bytethm in https://github.com/trpc-group/trpc-agent-go/pull/1145
• tool/skill: support metadata-only output_files by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1141
• skill: add SkillLoadMode for automatic offloading by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1136
• knowledge: add chunking strategy example and doc by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1135
• graph: support per-node user input key by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1128
• {server/agui, docs, examples}: add message snapshot continuation by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1149
• evaluation: expose context messages in invocations by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1148
• fix tool hook res ignore && invocation get parent by @gy40308 in https://github.com/trpc-group/trpc-agent-go/pull/1146
• docs: fix formatting in benchmark reports by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1156
• tool/skill: omit non-text inline content by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1157
• llmagent: make code execution processor optional by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1139
• session/inmemory: apply filters to track events by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1150
• model/gemini: update ObjectTypeChatCompletion and ObjectTypeChatCompletionChunk by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1158
• evaluation: persist multi-run results into a single evalset result by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1153
• processor: allow tools with structured output by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1152
• skill: discourage generic shell commands in skill_run by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1155
• examples: remove extra newline in chunking preview by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1162
• model/hunyuan: force tcp4 for httptest servers by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1161
• skill: prevent skill_run cwd traversal by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1163
• {planner, docs, examples}: add RalphLoop planner mode by @WineChord in https://github.com/trpc-group/trpc-agent-go/pull/1039
• knowledge: remove dimension validation of pgvector by @hyprh in https://github.com/trpc-group/trpc-agent-go/pull/1166
• {.github, benchmark, examples}: isolate Git LFS content from module sums by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1167
• examples: fix parameter typo in toolsearch report by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1160
• model/provider: correct callbacks to Gemini in provider by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1168
• plugin: update tool search example and test report by @liuzengh in https://github.com/trpc-group/trpc-agent-go/pull/1151
• session/summary: enhance event and token threshold checkers with delta filtering by @Rememorio in https://github.com/trpc-group/trpc-agent-go/pull/1165
• React: refine react prompt by @sandyskies in https://github.com/trpc-group/trpc-agent-go/pull/1105
• evaluation: add pass metrics and expose EvalSetResult by @Flash-LHR in https://github.com/trpc-group/trpc-agent-go/pull/1170

New Contributors

• @gy40308 made their first contribution in https://github.com/trpc-group/trpc-agent-go/pull/1090

Full Changelog: https://github.com/trpc-group/trpc-agent-go/compare/v1.2.0...v1.5.0