v0.2.6

livekit/agentsv0.2.6Apr 8, 2026by github-actions[bot]

AI Summary

A release introducing short-term memory capabilities, webhook integrations, and isolation support, alongside critical bug fixes for the gateway and WebUI.

Key Highlights

Implementation of the short-term memory engine (LCM) in Seahorse
Teams webhook output-only channel added
Enhanced hooks with respond actions
Custom headers injection for HTTP providers
Gateway PID liveness handling improvements

New Features

Support for isolation
MCP oversized text results stored as artifacts
Custom headers for HTTP providers
WebUI connection fixes
Docker launcher improvements

Full Release Notes

## Changelog
* ee29aaa871be7336a6418cd3c5e09a80bc0af512 Enhance hooks with respond action and comprehensive documentation (#2215)
* 51eecde01ed2db893949b88939e3e1965204847c Feat/support isolation (#2423)
* 84e42d6904f0fe94d22052a07e5868d85c1be9cc Merge pull request #2316 from zeroznet/fix/help-banner-double-v
* 84edc462d6df745aec7f980f9c6d3962a66cae34 assets: update WeChat QR code image (#2385)
* c3e7396a3da093692eb4fe6c431eff7603a5c2a4 build(deps): bump github.com/pion/rtp from 1.8.7 to 1.10.1 (#2290)
* 29277d4b3b90b96f406de44b059800a980cc7344 build(deps): bump modernc.org/sqlite from 1.47.0 to 1.48.0 (#2289)
* 1fc2710999b1f02a21eec889db25321921957e4a feat(channels): add teams_webhook output-only channel (#2244)
* d8c5183d9a9b2577a9099f451074d2e010f6843c feat(mcp): store oversized text results as artifacts (#2308)
* 1175f4a62b2acf10a6e236cc62b12ade5e8134fd feat(membench): add LOCOMO memory benchmark tool (#2353)
* 38a498e2026613d83d5d6660ac0161b6f5df4e30 feat(provider): support custom headers injection for HTTP providers (#2402)
* 15a70ac45c5a37ddeeede8150431e5b6e1de6516 feat(seahorse): implement short-term memory engine (LCM) (#2285)
* 778f93930222ffbdcf54cb1aa360632ce35043c6 fix [BUG] WebUI cannot connect to the gateway started by WebUI (#2267)
* 330de0c3825187b94bf10b598d5565801a516e65 fix(agent): disable seahorse context manager on freebsd/arm (#2417)
* 661ce5e311b34c9c4a3f022d6462a2609aae80d4 fix(build): gate seahorse context manager on unsupported platforms (#2384)
* 9ec27835cf793071ec32ba262db0f85ee85bbc17 fix(docker): add -console flag and open network for launcher (#2314)
* 8b3e5026903d4a6c02b3a7f8860d6625c4117fbe fix(feishu): enrich reply context for card and file replies (#2144)
* 7bf6cbe1fae2c6755f9fb6c371631696c73c89c3 fix(gateway): harden PID liveness handling and websocket proxy state (#2403)
* 7d167646749b11b54a3d27c42fa2d5bf05e88381 fix(gateway): validate PID ownership and clean stale pid files (#2422)
* f0e6b7aa37984faa768c61e016fcab2aca5aed6f fix(seahorse): correct bm25 rank semantics in comments (#2360)
* 71337b6f526ed6c7729497c4d1151d537dc03b41 fix(tool): clarify write_file nested-JSON escape semantics and add tests (#2320)
* 6a8552a66455075b8fd81f15cb594ac0b400b6a0 fix(web): derive WebSocket URL from browser location instead of backend (#2405)
* cbd0798a5685e97397721d0ecc6604917946f002 fix: avoid duplicate v in CLI help banner
* 6ce0306c66a11d5c8ce994f0904cdcb72968b91d fix: use per candidate provider for model_fallbacks (#2143)


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