Release v2.0.8

What's Changed

• fix: downgrade AuthConfig partial-init log from WARNING to INFO by @anatolykoptev in #1052
• fix: activation memory config crashes get_default() with OpenAI by @anatolykoptev in #1051
• fix: Add Unicode sanitization for cloud embedders by @anatolykoptev in #1048
• chore: sync from main by @CaralHsi in #1147
• feat: Optimize the chunk logic of the knowledge base by @whipser030 in #1135
• feat: transfer pref to polar db by @Wang-Daoji in #1145
• feat: optimzie polardb ThreadedConnectionPool by @wustzdy in #1152
• fix: Use relativity instead of score for preference memory by @hijzy in #1153
• fix: image bug; single item in multi-mudal-reader has no embedding; by @CaralHsi in #1154
• fix: Stop throwing error when embedding is missing in add_nodes_batch… by @bittergreen in #1157
• feat: align general/naive memory with tree-memory by @CaralHsi in #1159
• feat:update logs by @wustzdy in #1161
• feat:optimize search_by_fulltext by @wustzdy in #1164
• fix: delete useless graph recall by @hijzy in #1167
• feat:optimize search_by_fulltext by @wustzdy in #1170
• feat:optimize search_by_fulltext by @wustzdy in #1171
• fix: The feedback function fails when calling the search interface due to the failure in passing the 'user_name' parameter. by @whipser030 in #1174
• feat:optimize config by @wustzdy in #1176
• feat: add persistent local memory plugin for OpenClaw (memos-local-openclaw) by @tangbotony in #1182
• docs: update READMEs and bump memos-local-openclaw-plugin to v1.0.0 by @tangbotony in #1184
• chore: change version number to v2.0.8 by @wustzdy in #1186
• Dev 20260302 v2.0.8 by @CaralHsi in #1148

Full Changelog: v2.0.7...v2.0.8