fix: sanitize MCP tool error responses (#1363)

* fix(llm): sanitize tool error payloads

* fix(mcp): format failure responses

* fix(mcp): emit plain text tool errors

* fix(mcp): dedupe streams in failure

feat: default LiteLLM provider (#1357)

* feat(server): default litellm provider

* fix(config): enforce valid llm provider

feat(workspace): raise dind ulimits (#1344)

fix: repair docker-runner build pipeline (#1342)

* fix(docker-runner): build proto and tighten types

* chore(proto): inline runner proto generation

* chore(proto): generate runner stubs in ci

* fix(proto): vendor runner grpc outputs

* chore(proto): untrack generated outputs

feat: route exec via grpc runner (#1332)

* feat(platform): route exec via grpc runner

* fix(runner): enforce grpc exec timeouts

* fix(container): surface grpc timeout errors

* feat(platform): route exec via grpc runner

* fix(grpc): correct runner serialization and test setup

* refactor(docker-runner): remove http server

* refactor: enforce grpc-only runner config

* fix(runner): remove default exec deadline

* fix(runner): harden interactive exec cancellation

* test(platform-server): cover runner grpc metadata

* feat(platform): route exec via grpc runner

* fix(grpc): correct runner serialization and test setup

* refactor: enforce grpc-only runner config

* refactor(platform-server): enforce grpc runner

* fix(runner): align grpc client typings

* fix(runner): harden exec cancellation flows

* fix(platform-server): align stdin destroy signature

* fix(platform-server): stabilize exec cancellation

* fix(workspace): register containers before dind

* feat(sidecars): align runner and platform

* fix(containers): suppress startup race noise

* fix(runner): stabilize grpc exec streams

* fix(workspace): preserve docker workspace reuse

* revert(workspace): drop inspect network labels

* refactor(workspace): remove network configuration support

platform-ui: enable WebSocket upgrade for /api/containers/*/terminal/…

…ws in nginx (#1338)

platform v0.14.4

feat(charts): add docker-runner helm chart (#1329)

* feat(charts): add docker-runner chart

* fix(charts): gate service and update defaults

* chore(ci): remove docker-runner workflow

feat: add platform-ui helm chart (#1334)

* feat(charts): add platform-ui helm chart

* fix(ci): restore docker-runner chart publishing

feat: add platform-server helm release workflow (#1327)

* feat(devops): add platform-server release chart

* fix(ci): use helm dependency build

* chore(ci): stop vendorizing helm deps

* chore(helm): switch charts registry

* docs(helm): point README to charts registry