FN-155: add expandable thinking traces to transcripts
Add a reusable expandable thinking trace across chat and agent transcript surfaces.
- Add the ThinkingTrace component, styling, localized labels, and documentation.
- Render trace sections across chat, planning, mission, milestone, workflow, and agent log views.
- Preserve streaming trace data and add regression and surface coverage.
Files changed:
.changeset/fn-155-thinking-trace.md | 7 ++
docs/dashboard-guide.md | 4 +
.../dashboard/app/components/AgentLogViewer.tsx | 11 +-
packages/dashboard/app/components/ChatView.css | 10 +-
.../app/components/ConversationHistory.tsx | 3 +-
.../components/MilestoneSliceInterviewModal.tsx | 3 +-
.../app/components/MissionInterviewModal.tsx | 3 +-
.../dashboard/app/components/PlanningModeModal.tsx | 9 +-
.../app/components/StandardChatSurface.tsx | 21 ++--
packages/dashboard/app/components/TaskChatTab.tsx | 17 +--
.../dashboard/app/components/ThinkingTrace.css | 7 ++
.../dashboard/app/components/ThinkingTrace.tsx | 99 ++++++++++++++++++
.../app/components/WorkflowResultsTab.tsx | 4 +
.../__tests__/ChatView.core-interactions.test.tsx | 25 +++++
.../MilestoneSliceInterviewModal.test.tsx | 15 ++-
.../__tests__/MissionInterviewModal.test.tsx | 15 ++-
.../PlanningModeModal.planning-flow.test.tsx | 33 +++++-
.../app/components/__tests__/TaskChatTab.test.tsx | 16 +++
.../__tests__/ThinkingTrace.surfaces.test.tsx | 70 +++++++++++++
.../components/__tests__/ThinkingTrace.test.tsx | 115 +++++++++++++++++++++
.../dashboard/src/__tests__/chat-manager.test.ts | 11 ++
packages/engine/src/__tests__/agent-logger.test.ts | 15 +++
packages/engine/src/__tests__/streaming-delta.test.ts | 13 +++
packages/engine/src/execution/streaming-delta.ts | 4 +
packages/i18n/locales/en/app.json | 8 ++
packages/i18n/locales/es/app.json | 8 ++
packages/i18n/locales/fr/app.json | 8 ++
packages/i18n/locales/ko/app.json | 8 ++
packages/i18n/locales/pt-BR/app.json | 8 ++
packages/i18n/locales/zh-CN/app.json | 8 ++
packages/i18n/locales/zh-TW/app.json | 8 ++
packages/i18n/src/resources.d.ts | 8 ++
32 files changed, 539 insertions(+), 55 deletions(-)
Fusion-Task-Id: FN-155
Fusion-Task-Lineage: 2aafff54-2146-4480-874b-393dc991d52b
Co-authored-by: Fusion <noreply@runfusion.ai>
e67403cd6a