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iii/v0.19.0

thedotmack/claude-memiii/v0.19.0Jun 6, 2026by iii-hq-ci[bot]

AI Summary

A feature-rich release introducing a Go SDK, new observability features, and significant SDK refactoring.

Key Highlights

  • Official Go SDK for the iii worker protocol
  • New trace trigger type for observability
  • Response schema exposure on triggers info
  • Multiple SDK refactoring breaking changes

Breaking Changes

  • Dropped serde_json::Value re-export from rust-sdk
  • Deleted FieldPath and de-exported MergePath from rust-sdk
  • Deleted IIIForbiddenError and IIITimeoutError from python-sdk
  • Removed TriggerActionType alias from node-sdk
  • Removed orphan TriggerTypeInfo from rust-sdk
  • Dropped Logger re-export from node-sdk and python-sdk
  • Removed UpdateBuilder export from rust-sdk
  • Dropped OTel suite re-export from python-sdk

New Features

  • Go SDK for iii worker protocol
  • Trace trigger type
  • Response schema on triggers info
  • Opt-in skills rerender functionality
  • Deduplicate OTEL spans across engine and worker SDKs

Full Release Notes

## What's Changed
* fix: make queue/DLQ ops discoverable and typed, point skill docs at engine contracts by @andersonleal in https://github.com/iii-hq/iii/pull/1743
* fix(website): true-quadratic hero chart, boxed destination tabs, nav overlap by @rohitg00 in https://github.com/iii-hq/iii/pull/1745
* fix(iii-worker): replace existing bundle install on cross-project add by @andersonleal in https://github.com/iii-hq/iii/pull/1742
* fix: issue with unregister trigger in custom triggers by @sergiofilhowz in https://github.com/iii-hq/iii/pull/1750
* feat(website): one self-routing copy-prompt; llms.txt explains, AGENTS.md builds by @rohitg00 in https://github.com/iii-hq/iii/pull/1754
* feat(engine): expose response_schema on triggers info by @andersonleal in https://github.com/iii-hq/iii/pull/1748
* docs(changelog): add 0.19.0 entry for response_schema on triggers info by @andersonleal in https://github.com/iii-hq/iii/pull/1757
* add opt-in skills rerender functionality to iii repository by @anthonyiscoding in https://github.com/iii-hq/iii/pull/1758
* feat(sdk/go): add official Go SDK for the iii worker protocol by @MarcusElwin in https://github.com/iii-hq/iii/pull/1739
* feat(observability): add `trace` trigger type by @ytallo in https://github.com/iii-hq/iii/pull/1753
* fix(website): stop session replay recording the animated SVG firehose by @rohitg00 in https://github.com/iii-hq/iii/pull/1762
* refactor(rust-sdk)!: drop serde_json::Value re-export by @guibeira in https://github.com/iii-hq/iii/pull/1759
* refactor(rust-sdk)!: delete FieldPath, de-export MergePath by @guibeira in https://github.com/iii-hq/iii/pull/1763
* refactor(python-sdk)!: delete IIIForbiddenError/IIITimeoutError by @guibeira in https://github.com/iii-hq/iii/pull/1768
* refactor(node-sdk)!: remove TriggerActionType alias by @guibeira in https://github.com/iii-hq/iii/pull/1770
* refactor(rust-sdk)!: remove orphan TriggerTypeInfo by @guibeira in https://github.com/iii-hq/iii/pull/1771
* refactor(node-sdk,python-sdk)!: drop Logger re-export by @guibeira in https://github.com/iii-hq/iii/pull/1772
* refactor(rust-sdk)!: remove UpdateBuilder export by @guibeira in https://github.com/iii-hq/iii/pull/1756
* refactor(python-sdk)!: drop OTel suite re-export by @guibeira in https://github.com/iii-hq/iii/pull/1774
* Revert "fix(website): true-quadratic hero chart, boxed destination tabs, nav overlap (#1745)" by @rohitg00 in https://github.com/iii-hq/iii/pull/1773
* feat(observability): deduplicate OTEL spans across engine and worker SDKs by @ytallo in https://github.com/iii-hq/iii/pull/1775
* Fix cli telemetry latency by @guibeira in https://github.com/iii-hq/iii/pull/1761
* fix(sdk/go): list Go SDK in READMEs and fix two review findings by @MarcusElwin in https://github.com/iii-hq/iii/pull/1767
* docs: remove new_skills, document install + skills for built-in workers by @rohitg00 in https://github.com/iii-hq/iii/pull/1755
* docs(next): import Logger from observability package in tutorials by @ytallo in https://github.com/iii-hq/iii/pull/1788

## New Contributors
* @MarcusElwin made their first contribution in https://github.com/iii-hq/iii/pull/1739

**Full Changelog**: https://github.com/iii-hq/iii/compare/iii/v0.18.0...iii/v0.19.0