v0.5.2

## What's Changed
* chore: release v0.5.1 by @lyingbug in https://github.com/Tencent/WeKnora/pull/1104
* docs(readme): add Chrome Extension and ClawHub Skill badges by @lyingbug in https://github.com/Tencent/WeKnora/pull/1105
* fix(embedding): OpenAIEmbedder.doRequestWithRetry shadows err · retur… by @toy0116 in https://github.com/Tencent/WeKnora/pull/1116
* fix(chat): include history in model fallback by @Aphroq in https://github.com/Tencent/WeKnora/pull/1112
* fix(memory): dedupe episode write on duplicate streaming Done by @tsukiga-kirei in https://github.com/Tencent/WeKnora/pull/1125
* feat(wiki): enforce strict citation tracing and ontology reuse in Wik… by @lFeynman in https://github.com/Tencent/WeKnora/pull/1120
* feat(openmaic-classroom): 增加基于wiki知识图谱概念的微课堂生成支持，更新需求构建模板 by @peterchan2020 in https://github.com/Tencent/WeKnora/pull/1119
* fix: oidc auth login by @Windfarer in https://github.com/Tencent/WeKnora/pull/1127
* feat(ks3): add KS3 object storage support by @ChenRussell in https://github.com/Tencent/WeKnora/pull/1109
* fix(im): clamp reconnect backoff to avoid int64 overflow busy loop by @lyingbug in https://github.com/Tencent/WeKnora/pull/1128
* feat(frontend): unify fonts across the app and add per-user font/size/theme preferences by @Puma7 in https://github.com/Tencent/WeKnora/pull/1121
* fix(i18n): remove duplicate liveIndicator key in ko-KR locale by @lyingbug in https://github.com/Tencent/WeKnora/pull/1129
* feat(frontend): respect BASE_URL so the SPA works behind a path-prefi… by @toy0116 in https://github.com/Tencent/WeKnora/pull/1115
* fix: include shared knowledge in knowledge search by @Aphroq in https://github.com/Tencent/WeKnora/pull/1111
* fix(agent): correct graph config reporting by @Aphroq in https://github.com/Tencent/WeKnora/pull/1114
* fix(data-analysis): capture LOCAL_STORAGE_BASE_DIR at init time (#1040) by @guangyang1206 in https://github.com/Tencent/WeKnora/pull/1130
* fix(ingest): prevent filename-driven LLM hallucinations on scanned PDFs by @Puma7 in https://github.com/Tencent/WeKnora/pull/1122
* feat(kb-list): group pinned knowledge bases into a labeled section by @lyingbug in https://github.com/Tencent/WeKnora/pull/1132
* feat(frontend): replace standalone search page with global ⌘K palette by @lyingbug in https://github.com/Tencent/WeKnora/pull/1135
* feat(kb-list): source column + description subtitle, fix <style> XSS by @lyingbug in https://github.com/Tencent/WeKnora/pull/1136
* fix(files): fall back to global file service when tenant storage config is unavailable by @sqkstwj in https://github.com/Tencent/WeKnora/pull/1096
* refactor(knowledge): split 9.8k-line service file by responsibility by @lyingbug in https://github.com/Tencent/WeKnora/pull/1134
* Revert "refactor(knowledge): split 9.8k-line service file by responsibility" by @lyingbug in https://github.com/Tencent/WeKnora/pull/1138
* fix(storage): merge tos/s3/oss/ks3 tenant configs in buildStorageConfig (#1117) by @voidborne-d in https://github.com/Tencent/WeKnora/pull/1137
* feat(chunking): adaptive 3-tier strategy with editor UI and live debug panel by @Puma7 in https://github.com/Tencent/WeKnora/pull/1124
* refactor(knowledge): split 9.8k-line service file by responsibility by @lyingbug in https://github.com/Tencent/WeKnora/pull/1139
* feat(chunker): coalesce tiny adjacent heading chunks; drop redundant TierRecursive by @lyingbug in https://github.com/Tencent/WeKnora/pull/1140
* fix(frontend): rework chunking debug UX in the KB editor by @lyingbug in https://github.com/Tencent/WeKnora/pull/1141
* refactor(chunker): phase 1 cleanup — overlap bug, profile threading, protected spans, embedding trim, parent-child strategy by @lyingbug in https://github.com/Tencent/WeKnora/pull/1142
* fix(chunker): recognise CN chapter titles and multi-level numeric headings by @lyingbug in https://github.com/Tencent/WeKnora/pull/1143
* fix(knowledge): polish chunking-settings debug trigger and strategy hint by @lyingbug in https://github.com/Tencent/WeKnora/pull/1148
* fix: 为前端静态资源设置 Cache-Control，修复升级后需重新登录才能看到新页面 by @lyingbug in https://github.com/Tencent/WeKnora/pull/1149
* fix(frontend): make general-settings font picker actually work by @lyingbug in https://github.com/Tencent/WeKnora/pull/1150
* fix(graph): recover JSON from malformed/truncated fences in extract_entity (#1113) by @draix in https://github.com/Tencent/WeKnora/pull/1131
* fix: 修复流式回答think/answer混淆及对话结束标记问题 by @peterchan2020 in https://github.com/Tencent/WeKnora/pull/1126
* fix(agent): 统一最终答案渲染并去除重复/空思考块 by @lyingbug in https://github.com/Tencent/WeKnora/pull/1153
* fix(docreader): throttle heavy parser concurrency by @wolfkill in https://github.com/Tencent/WeKnora/pull/1151
* chore(agent): add fire-once stream diagnostic logs (agent + OpenAI layer) by @lyingbug in https://github.com/Tencent/WeKnora/pull/1157
* fix(frontend): render markdown tables in chat wiki drawer by @lyingbug in https://github.com/Tencent/WeKnora/pull/1158
* fix(frontend): polish model settings UI and fix disabled brand color by @lyingbug in https://github.com/Tencent/WeKnora/pull/1162
* feat: cli foundation by @voidkey in https://github.com/Tencent/WeKnora/pull/1144
* perf(wiki): subgraph API and interactive exploration for large graphs by @lyingbug in https://github.com/Tencent/WeKnora/pull/1167
* perf(wiki): lazy-load sidebar page list with virtual-scroll tabs by @lyingbug in https://github.com/Tencent/WeKnora/pull/1169
* fix(frontend): allow build scripts for pnpm to unblock Docker build by @lyingbug in https://github.com/Tencent/WeKnora/pull/1170
* fix(frontend): pass allow-build flags to pnpm install in Docker build by @lyingbug in https://github.com/Tencent/WeKnora/pull/1171
* fix(frontend): configure pnpm v11 build approvals in workspace file by @lyingbug in https://github.com/Tencent/WeKnora/pull/1172
* Fix authentication API documentation links by @aqilaziz in https://github.com/Tencent/WeKnora/pull/1163
* fix: propagate user attachments to agent query in AgentQA by @lyingbug in https://github.com/Tencent/WeKnora/pull/1175
* fix(frontend): use npm to match committed lockfile by @YunfanDu in https://github.com/Tencent/WeKnora/pull/1174
* Pr/wiki requeue fix by @toy0116 in https://github.com/Tencent/WeKnora/pull/1155
* perf(wiki): move ingest log to event table and index to on-demand API by @lyingbug in https://github.com/Tencent/WeKnora/pull/1176
* fix(wiki-ingest): harden lock-conflict handling and reduce retry churn by @lyingbug in https://github.com/Tencent/WeKnora/pull/1177
* feat(retriever): 接入 Apache Doris 4.1 作为向量数据库 by @tianlinzx in https://github.com/Tencent/WeKnora/pull/1154
* fix(retriever/doris): code review cleanup by @lyingbug in https://github.com/Tencent/WeKnora/pull/1180
* feat(wiki/graph): 优化操作帮助入口与图例视觉 by @lyingbug in https://github.com/Tencent/WeKnora/pull/1181
* fix(wiki-ingest): reconcile summary links and log feed when reduce LLM fails by @lyingbug in https://github.com/Tencent/WeKnora/pull/1182
* feat:cli v0.1 by @voidkey in https://github.com/Tencent/WeKnora/pull/1179
* chore(deps): bump github.com/mattn/go-isatty from 0.0.20 to 0.0.22 in /cli by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1193
* chore(deps): bump github.com/spf13/cobra from 1.8.1 to 1.10.2 in /cli by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1192
* chore(deps): bump actions/setup-node from 4 to 6 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1191
* chore(deps): bump docker/metadata-action from 5 to 6 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1187
* chore(deps): bump actions/download-artifact from 4 to 8 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1186
* chore(deps): bump docker/build-push-action from 3 to 7 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1188
* chore(deps): bump actions/setup-go from 5 to 6 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1189
* chore(deps): bump github.com/mattn/go-runewidth from 0.0.16 to 0.0.23 in /cli by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1190
* chore(dependabot): expand coverage beyond /cli by @lyingbug in https://github.com/Tencent/WeKnora/pull/1194
* chore(deps): bump github.com/google/jsonschema-go from 0.4.2 to 0.4.3 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1212
* chore(deps): bump github.com/volcengine/ve-tos-golang-sdk/v2 from 2.7.23 to 2.9.4 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1211
* chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 from 1.83.0 to 1.101.0 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1213
* chore(deps): bump github.com/minio/minio-go/v7 from 7.0.91 to 7.1.0 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1216
* chore(deps): bump github.com/sashabaranov/go-openai from 1.40.5 to 1.41.2 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1214
* chore(deps): bump github.com/aliyun/alibabacloud-oss-go-sdk-v2 from 1.4.1 to 1.5.1 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1210
* chore(deps-dev): bump less from 4.3.0 to 4.6.4 in /frontend by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1208
* chore(deps): bump github.com/duckdb/duckdb-go/v2 from 2.5.4 to 2.10502.0 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1215
* chore(deps): bump github.com/go-openapi/strfmt from 0.25.0 to 0.26.2 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1218
* chore(deps): bump github.com/aws/aws-sdk-go-v2/credentials from 1.19.11 to 1.19.16 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1217
* chore(deps): bump gorm.io/gorm from 1.30.0 to 1.31.1 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1209
* chore(deps): update minio requirement from >=7.2.18 to >=7.2.20 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1206
* chore(deps-dev): bump less-loader from 12.3.0 to 12.3.2 in /frontend by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1207
* chore(deps): update lxml requirement from >=6.0.2 to >=6.1.0 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1205
* chore(deps): update oss2 requirement from >=2.18.0 to >=2.19.1 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1203
* chore(deps): update cos-python-sdk-v5 requirement from >=1.9.38 to >=1.9.42 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1200
* chore(deps): bump docker/setup-buildx-action from 3 to 4 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1199
* chore(deps): bump docker/login-action from 3 to 4 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1195
* chore(deps): bump actions/upload-artifact from 4 to 7 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1196
* chore(deps): bump actions/checkout from 3 to 6 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1197
* chore(deps): bump @types/papaparse from 5.5.0 to 5.5.2 in /frontend by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1198
* chore(deps): update paddlepaddle requirement from <4.0.0,>=3.0.0 to >=3.3.1,<4.0.0 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1201
* chore(deps): bump vue from 3.5.17 to 3.5.34 in /frontend by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1204
* chore(deps): bump github.com/weaviate/weaviate from 1.33.0-rc.1 to 1.37.2 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1219
* chore(deps): bump dompurify and @types/dompurify in /frontend by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1202
* chore(deps): bump github.com/aws/aws-sdk-go-v2/config from 1.32.14 to 1.32.17 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1221
* chore(deps): bump github.com/chromedp/chromedp from 0.14.2 to 0.15.1 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1223
* chore(deps): bump nltk from 3.9.2 to 3.9.4 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1229
* feat: add Tencent VectorDB retriever backend by @langcaiye in https://github.com/Tencent/WeKnora/pull/1184
* chore: bump Go to 1.26 and slim docreader dependencies by @lyingbug in https://github.com/Tencent/WeKnora/pull/1231
* chore(deps): bump google.golang.org/grpc from 1.80.0 to 1.81.0 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1228
* chore(deps): bump gorm.io/driver/postgres from 1.5.11 to 1.6.0 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1227
* chore(deps): bump github.com/ollama/ollama from 0.11.4 to 0.23.2 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1226
* chore(deps): bump github.com/milvus-io/milvus/client/v2 from 2.6.2 to 2.6.4 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1224
* chore(deps): bump github.com/jackc/pgx/v5 from 5.7.2 to 5.9.2 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1239
* chore(deps): update github.com/go-openapi/swag to v0.26.0 and remove unused dependencies by @lyingbug in https://github.com/Tencent/WeKnora/pull/1240
* chore(deps): bump golang.org/x/crypto from 0.50.0 to 0.51.0 by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1225
* perf(wiki-ingest): scale to 4w-doc KBs + generic task queue / dead-letter by @lyingbug in https://github.com/Tencent/WeKnora/pull/1241
* feat: support Tencent VectorDB keyword retrieval by @langcaiye in https://github.com/Tencent/WeKnora/pull/1234
* fix(chat): 为 LLM 非流式/流式调用添加超时保护，防止 worker 被 hung 请求永久阻塞 by @ymkzs in https://github.com/Tencent/WeKnora/pull/1238
* fix(chat): LLM 兜底超时仅在上层无 deadline 时生效，并修复 ChatStream raw HTTP 路径的 cancel 泄漏 by @lyingbug in https://github.com/Tencent/WeKnora/pull/1242
* fix(frontend): 修正 LLM 调用超时文案与实际行为一致，上限放宽至 3600s by @lyingbug in https://github.com/Tencent/WeKnora/pull/1243
* feat(agent): human-in-the-loop approval for MCP tool calls (#1173) by @lyingbug in https://github.com/Tencent/WeKnora/pull/1245
* docs(cloud-image): add cloud-agnostic image packaging scripts by @lyingbug in https://github.com/Tencent/WeKnora/pull/1249
* fix(client): correct GetChunkByIDOnly endpoint by @HQF2017 in https://github.com/Tencent/WeKnora/pull/1254
* fix(cloud-image): enhance firstboot and cleanup scripts for improved security and functionality by @lyingbug in https://github.com/Tencent/WeKnora/pull/1255
* feat(web-search): add SearXNG provider (#1166) by @lyingbug in https://github.com/Tencent/WeKnora/pull/1246
* feat(cloud-image): support apt-based docker install for restricted-egress hosts by @lyingbug in https://github.com/Tencent/WeKnora/pull/1260
* chore(env): remove WEKNORA_SANDBOX_DOCKER_IMAGE from .env.example by @lyingbug in https://github.com/Tencent/WeKnora/pull/1261
* refactor(agent): rebuild multi-turn history from DB, drop llmcontext layer by @lyingbug in https://github.com/Tencent/WeKnora/pull/1263
* docs(api): full audit and update of API documentation by @voidkey in https://github.com/Tencent/WeKnora/pull/1251
* feat: cli v0.2 by @voidkey in https://github.com/Tencent/WeKnora/pull/1247
* chore(deps): bump the frontend-deps group in /frontend with 15 updates by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1269
* chore(deps): bump the server-deps group with 25 updates by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1272
* chore(deps): bump github.com/spf13/pflag from 1.0.9 to 1.0.10 in /cli in the cli-deps group by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1265
* chore(deps): update pydantic requirement from >=2.12.3 to >=2.13.4 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1266
* chore(deps): update pypdfium2 requirement from >=5.0.0 to >=5.8.0 in /docreader by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1267
* chore(deps-dev): bump typescript from 5.8.3 to 6.0.3 in /frontend by @dependabot[bot] in https://github.com/Tencent/WeKnora/pull/1270
* fix(agent): replay attachments in multi-turn history by @lyingbug in https://github.com/Tencent/WeKnora/pull/1275
* chore(deps): update dependencies in /docreader and adjust dependabot configuration by @lyingbug in https://github.com/Tencent/WeKnora/pull/1276
* fix(agent): exclude wiki-only KBs from quick-answer (RAG) mode by @lyingbug in https://github.com/Tencent/WeKnora/pull/1278
* fix(faq): correct PostgreSQL cast precedence in FAQ search by @voidkey in https://github.com/Tencent/WeKnora/pull/1274
* fix(agent): relax rerank model requirement for custom agents by @lyingbug in https://github.com/Tencent/WeKnora/pull/1281
* feat: support Anthropic chat provider by @langcaiye in https://github.com/Tencent/WeKnora/pull/1280
* fix(multimodal): unblock processing when provider:// image read fails by @lyingbug in https://github.com/Tencent/WeKnora/pull/1284
* fix(feishu): tolerate partial wiki node listing failures by @wolfkill in https://github.com/Tencent/WeKnora/pull/1286
* chore(github): translate issue/PR templates to English and improve content by @lyingbug in https://github.com/Tencent/WeKnora/pull/1289
* feat(knowledge-base): document list filters and explicit batch-management UX by @lyingbug in https://github.com/Tencent/WeKnora/pull/1288
* fix(middleware): mask camelCase secret fields in request logs by @lyingbug in https://github.com/Tencent/WeKnora/pull/1291
* fix(pipeline): make data-analysis stage opt-in per agent (#1244) by @lyingbug in https://github.com/Tencent/WeKnora/pull/1293
* fix(agent-editor): move data-analysis toggle to retrieval section by @lyingbug in https://github.com/Tencent/WeKnora/pull/1294
* feat(agent): support dedicated model for query understanding step by @lyingbug in https://github.com/Tencent/WeKnora/pull/1295
* feat(observability): fill Langfuse trace gaps and add end-to-end TTFB logs by @lyingbug in https://github.com/Tencent/WeKnora/pull/1298
* fix: support Anthropic gateway streaming by @langcaiye in https://github.com/Tencent/WeKnora/pull/1292
* fix(chat): map MaxTokens to MaxCompletionTokens for GPT-5/o-series by @lyingbug in https://github.com/Tencent/WeKnora/pull/1299
* fix(frontend): persist graph extract toggle state on KB save (#1297) by @lyingbug in https://github.com/Tencent/WeKnora/pull/1300
* docs(frontend): clarify Wiki page-link graph vs entity-relation knowledge graph by @lyingbug in https://github.com/Tencent/WeKnora/pull/1301
* fix(agent): pass reasoning_content back to providers that require it by @lyingbug in https://github.com/Tencent/WeKnora/pull/1305
* Fix/issue 1302 mimo reasoning content passthrough by @lyingbug in https://github.com/Tencent/WeKnora/pull/1306
* chore: release v0.5.2 by @lyingbug in https://github.com/Tencent/WeKnora/pull/1307

## New Contributors
* @toy0116 made their first contribution in https://github.com/Tencent/WeKnora/pull/1116
* @lFeynman made their first contribution in https://github.com/Tencent/WeKnora/pull/1120
* @Puma7 made their first contribution in https://github.com/Tencent/WeKnora/pull/1121
* @guangyang1206 made their first contribution in https://github.com/Tencent/WeKnora/pull/1130
* @voidborne-d made their first contribution in https://github.com/Tencent/WeKnora/pull/1137
* @aqilaziz made their first contribution in https://github.com/Tencent/WeKnora/pull/1163
* @YunfanDu made their first contribution in https://github.com/Tencent/WeKnora/pull/1174
* @tianlinzx made their first contribution in https://github.com/Tencent/WeKnora/pull/1154
* @dependabot[bot] made their first contribution in https://github.com/Tencent/WeKnora/pull/1193
* @langcaiye made their first contribution in https://github.com/Tencent/WeKnora/pull/1184
* @ymkzs made their first contribution in https://github.com/Tencent/WeKnora/pull/1238
* @HQF2017 made their first contribution in https://github.com/Tencent/WeKnora/pull/1254

**Full Changelog**: https://github.com/Tencent/WeKnora/compare/v0.5.1...v0.5.2