feat: client-tools — frontend-declared, frontend-executed tools (foundation)#642

Merged

blove merged 28 commits into

mainfrom

claude/client-tools-spec

Jun 10, 2026

Commits on Jun 9, 2026

docs(spec): client-tools — frontend-declared, frontend-executed tools

blove
and
claude
committed
docs(plan): client-tools index + plan 01 (render foundation)

blove
and
claude
committed
docs(plan): vendor StandardSchemaV1 in plan 01 (avoid lockfile regen)

blove
and
claude
committed
feat(render): RenderViewEntry carries optional schema + description
blove
committed
feat(render): add RenderResultEvent to the RenderEvent union

blove
and
claude
committed
feat(render): add RenderHost contract + injectRenderHost()

blove
and
claude
committed
feat(render): provide element-scoped RenderHost (set/emit/result)

blove
and
claude
committed
fix(render): flatten vendored StandardSchema types to satisfy no-namespace lint

blove
and
claude
committed
refactor(chat): a2ui catalog writes via RenderHost.set (drop datamodel string protocol)

blove
and
claude
committed
refactor(render): remove dead a2ui:datamodel string path

blove
and
claude
committed
docs(chat): update stale a2ui:datamodel comments in surface-to-spec

blove
and
claude
committed
feat(chat): client-tools declaration API (tools/action/view/ask + JSON-schema derivation)

blove
and
claude
committed
feat(chat): Agent.clientTools capability + function-tool executor

blove
and
claude
committed
feat(chat): client-tools coordinator + tool-views event forwarding

blove
and
claude
committed
feat(chat): wire client-tools coordinator into ChatComponent

blove
and
claude
committed
feat(ag-ui): implement Agent.clientTools (native tools catalog + addMessage/re-run)

blove
and
claude
committed
feat(langgraph): implement Agent.clientTools (catalog via run input + ToolMessage re-run)

blove
and
claude
committed
feat(python): client-tools LangGraph middleware package (helpers + staged publish)

blove
and
claude
committed
feat(cockpit): ag-ui/client-tools example (function/view/ask) + wiring

blove
and
claude
committed
fix(chat): client-tool executor must run 'complete' tool calls

blove
and
claude
committed
docs(cockpit): ag-ui/client-tools guide (function/view/ask, middleware)

blove
and
claude
committed
test(cockpit): e2e for ag-ui/client-tools (function/view/ask)

blove
and
claude
committed
feat(cockpit): langgraph/client-tools example (function/view/ask) + e2e + wiring

blove
and
claude
committed

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

feat: client-tools — frontend-declared, frontend-executed tools (foundation)#642

feat: client-tools — frontend-declared, frontend-executed tools (foundation)#642
blove merged 28 commits into
mainfrom
claude/client-tools-spec

Commits on Jun 9, 2026

docs(spec): client-tools — frontend-declared, frontend-executed tools

docs(plan): client-tools index + plan 01 (render foundation)

docs(plan): vendor StandardSchemaV1 in plan 01 (avoid lockfile regen)

feat(render): RenderViewEntry carries optional schema + description

feat(render): add RenderResultEvent to the RenderEvent union

feat(render): add RenderHost contract + injectRenderHost()

feat(render): provide element-scoped RenderHost (set/emit/result)

fix(render): flatten vendored StandardSchema types to satisfy no-namespace lint

refactor(chat): a2ui catalog writes via RenderHost.set (drop datamodel string protocol)

refactor(render): remove dead a2ui:datamodel string path

docs(chat): update stale a2ui:datamodel comments in surface-to-spec

feat(chat): client-tools declaration API (tools/action/view/ask + JSON-schema derivation)

feat(chat): Agent.clientTools capability + function-tool executor

feat(chat): client-tools coordinator + tool-views event forwarding

feat(chat): wire client-tools coordinator into ChatComponent

feat(ag-ui): implement Agent.clientTools (native tools catalog + addMessage/re-run)

feat(langgraph): implement Agent.clientTools (catalog via run input + ToolMessage re-run)

feat(python): client-tools LangGraph middleware package (helpers + staged publish)

feat(cockpit): ag-ui/client-tools example (function/view/ask) + wiring

fix(chat): client-tool executor must run 'complete' tool calls

docs(cockpit): ag-ui/client-tools guide (function/view/ask, middleware)

test(cockpit): e2e for ag-ui/client-tools (function/view/ask)

feat(cockpit): langgraph/client-tools example (function/view/ask) + e2e + wiring

Commits on Jun 10, 2026

refactor(python): threadplane.client_tools namespace package + OIDC publish (cacheplane org) + name reservation

chore(docs): regenerate api docs

chore(python): reserve cacheplane name with a namespace placeholder

chore(cockpit): client-tools examples depend on published threadplane-client-tools

fix(client-tools): compile under strictNullChecks:false + declare @ag-ui/core peer dep