feat(ui): parts-based rendering, DAG orchestration, and sub-agent fixes#212

Merged

lavaman131 merged 69 commits intomainfrom

lavaman131/hotfix/sub-agent-display

Feb 17, 2026

Commits on Feb 15, 2026

feat(ui): add getReadyTasks() dependency filter to task-order
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feat(ui): add detectDeadlock() with cycle and error dependency diagnostics
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feat(ui): replace serial Ralph worker loop with DAG orchestrator
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fix(ui): resolve buildContentSegments regression failures

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refactor(ralph): remove auto orchestrator from run/resume paths

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refactor(ralph): remove obsolete orchestrator wiring and imports

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Commits on Feb 16, 2026

fix(ui): align sub-agent/task streaming with ralph bootstrap

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feat(fmt,review): format + add review step
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test(ui): add comprehensive background agent lifecycle tests
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fix(ui): prevent premature completion of background sub-agents

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fix(ui): render all components inline except Ralph task list panel

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feat(parts): add ToolState discriminated union type
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feat(ui): implement useThrottledValue hook for 100ms text debounce
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feat(parts): define all Part type interfaces and Part discriminated union
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feat(parts): add optional parts field to ChatMessage interface
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feat(ui): create ReasoningPartDisplay renderer component
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feat(parts): add optional parts field to ChatMessage interface
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test(parts): add unit tests for shouldFinalizeOnToolComplete guard

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feat(parts): create ToolPartDisplay with inline HITL overlay support

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fix(tests): add TypeScript type assertions for array access safety

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feat(parts): dual-populate AgentPart on sub-agent start events

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feat(parts): implement handleTextDelta() for text streaming with tool splits

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test(parts): add unit tests for handleTextDelta and getMessageText

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feat(parts): create PART_REGISTRY mapping part types to renderers

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feat(parts): dual-populate ToolPart on tool.start events

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feat(parts): dual-populate TextPart on text streaming chunks

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feat(parts): apply shouldFinalizeOnToolComplete guard to prevent premature stream completion

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feat(parts): create MessageBubbleParts component rendering from parts[]

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feat(parts): add usePartsRendering feature flag toggle

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feat(parts): add shouldFinalizeOnToolComplete guard to tool.complete handler

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feat(parts): complete Task #18 - clear pendingQuestion and set hitlResponse on ToolPart

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feat(ui): add shouldFinalizeOnToolComplete guard to stream finalization effect

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test(parts): add integration tests for dual-population output comparison

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feat(parts): wire feature flag into chat.tsx to switch old/new rendering

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test(parts): add integration tests for HITL inline rendering

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test(parts): add integration tests for HITL inline rendering

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test(parts): write background agent lifecycle tests

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test(parts): write E2E test for complete message stream render order

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test(parts): add E2E tests for HITL inline position and sticky scroll

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test(parts): write E2E test for message eviction with parts model

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refactor(parts): deprecate buildContentSegments() and ContentSegment type

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refactor(parts): deprecate legacy offset fields in ChatMessage

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refactor(parts): deprecate legacy content:string field in ChatMessage

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refactor(parts): deprecate usePartsRendering feature flag

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chore(parts): remove unused isLast parameter from ToolPartDisplay

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chore: exclude vendored docs from typecheck and test discovery
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fix(ui): filter sub-agent tool calls from main chat display
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refactor(ui): complete parts-based rendering migration with design system
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fix(ui): use run_in_background for background agent detection with isAsync fallback
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refactor(ui): extract TaskListBox as shared presentational component
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feat(ui): add skill load indicator for builtin skills
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refactor(ui): simplify completed HITL response display
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feat(sdk): add Skill and MultiEdit to allowed tool names
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fix(ui): add skill-loaded directive to prevent model re-invocation of expanded skills
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refactor(ui): consolidate part spacing via parent gap instead of per-child margins
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refactor(ui): simplify task list display and remove maxWidth constraint
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chore(deps): bump sdk and dev dependency versions
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feat(skills): materialize builtin skills as SKILL.md files for SDK discovery
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refactor(sdk): add configurable thinking/reasoning effort to Claude client
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Commits on Feb 17, 2026