In this article
DT to RPI Integration
Design Thinking and RPI connect through structured handoff artifacts. When a DT session reaches a natural exit point, the DT Coach prepares an artifact containing validated findings, confidence markers, and stakeholder maps that the RPI phase skills consume as input.
Handoff Pipeline Overview
flowchart TD
DT["DT Coach Session"]
subgraph problem["Problem Space"]
M13["Methods 1-3<br/>Scope · Research · Synthesis"]
end
subgraph solution["Solution Space"]
M46["Methods 4-6<br/>Brainstorm · Concepts · Low-Fidelity Prototypes"]
end
subgraph implementation["Implementation Space"]
M79["Methods 7-9<br/>High-Fidelity Prototypes · Testing · Iteration"]
end
DT --> M13 --> M46 --> M79
M13 -.->|"Exit 1 · problem statement complete"| RR["rpi-research"]
M46 -.->|"Exit 2 · concept validated"| RR
M79 -.->|"Exit 3 · implementation spec ready"| RR
RR --> RP["rpi-plan"] --> RI["rpi-implement"] --> RV["rpi-review"]
RR -.->|"return when DT assumptions need revision"| DT
Each exit point produces a handoff artifact with the current contract fields: exit_point, dt_method, dt_space, handoff_target, date, artifacts, constraints, and assumptions. The coach keeps the session state in .copilot-tracking/design-thinking-sessions/{project-slug}/, while the handoff artifacts live alongside project artifacts in docs/design-thinking/{project-slug}/.
exit_point: "implementation-spec-ready"
dt_method: 9
dt_space: "implementation"
handoff_target: "rpi-research"
date: "2026-06-26"
artifacts:
- path: "docs/design-thinking/{project-slug}/method-09-iteration-at-scale.md"
type: "iteration-summary"
confidence: validated
constraints:
- description: "The rollout must fit existing deployment windows"
source: "stakeholder-review"
confidence: assumed
assumptions:
- description: "Support staff can monitor the pilot environment"
confidence: unknown
impact: "high"
Subagent Handoff Workflow
When the DT Coach detects handoff readiness, it can dispatch assessment, compilation, and validation subagents to make the transition more reliable. The workflow checks artifact readiness, compiles the handoff payload into the current schema, and validates the generated RPI entry artifact before rpi-research consumes it. At Method 5b, the workflow can also generate image prompts that help turn concept artifacts into visual directions for downstream review.
Exit Points
Problem Statement Complete (Methods 1-3 to rpi-research)
After completing Scope Conversations, Design Research, and Input Synthesis, the team has a validated problem statement backed by multi-source evidence. rpi-research uses this framing to:
- Scope technical research around stakeholder-validated needs rather than assumed requirements
- Treat
assumeditems as verification targets - Treat
unknownitems as primary research targets - Investigate from each stakeholder perspective identified in the handoff
Concept Validated (Methods 4-6 to rpi-research)
After Brainstorming, User Concepts, and Low-Fidelity Prototypes, the team has a stakeholder-validated concept with known constraints. rpi-research receives these richer artifacts to:
- Validate the narrowed solution directions through technical investigation
- Resolve constraints marked
assumedorunknownfrom low-fidelity prototype testing - Assess feasibility of tested concepts across stakeholder perspectives
- Investigate integration and scaling concerns before planning begins
Implementation Spec Ready (Methods 7-9 to rpi-research)
After High-Fidelity Prototypes and User Testing, the team has functionally validated specifications. rpi-research receives the richest artifact set to:
- Investigate production readiness, scaling gaps, and integration concerns
- Verify items where testing evidence was limited or conflicting
- Assess whether architecture decisions hold under production constraints
- Narrow research scope significantly because extensive DT validation already occurred
Per-Phase Input Mapping
Each RPI phase applies DT-specific adjustments when it receives the handoff evidence.
rpi-research
| Standard Behavior | DT-Informed Behavior |
|---|---|
| Technical feasibility focus | Stakeholder impact and technical feasibility |
| Single-perspective analysis | Multi-stakeholder analysis across roles and contexts |
| Binary findings (works/doesn't) | Quality-marked findings (validated/assumed/unknown) |
| Forward-only to planner | May return to DT coach when findings warrant it |
When research reveals that the DT problem statement needs revision, fundamental assumptions are invalidated, or unrepresented stakeholders emerge, the researcher recommends returning to DT coaching rather than proceeding to planning.
Source: direct from DT handoff.
rpi-plan
| Standard Behavior | DT-Informed Behavior |
|---|---|
| Production-quality deliverables | Space-appropriate fidelity (rough/scrappy/functional) |
| Linear phase execution | Iteration-aware phases with return paths to earlier methods |
| Technical success criteria | Stakeholder-segmented success criteria |
| Forward-only validation | Validation incorporating DT coach return triggers |
Plans include a DT Reconnection phase that assesses whether findings warrant returning to DT coaching before downstream implementation.
Source: indirect, via the upstream rpi-research output.
rpi-implement
| Standard Behavior | DT-Informed Behavior |
|---|---|
| Production-quality code | Space-appropriate fidelity |
| Complete feature delivery | Constraint-validated scope matching DT prototype specs |
| Technical correctness focus | Stakeholder experience validation alongside correctness |
| Full polish and optimization | Anti-polish: functional core without premature optimization |
The implementation phase enforces fidelity constraints from the originating DT space and references DT artifact paths in change evidence.
Source: indirect, through the upstream rpi-research and rpi-plan artifacts.
rpi-review
| Standard Behavior | DT-Informed Behavior |
|---|---|
| Code correctness focus | Coaching quality and method fidelity focus |
| Pass/fail assessment | Space-appropriate fidelity assessment |
| Style guide conformance | Think/Speak/Empower coaching identity conformance |
| Single output evaluation | Multi-stakeholder coverage evaluation |
The review phase checks that all identified stakeholder groups are represented, confidence markers are applied correctly, and output fidelity matches the originating space.
Confidence Markers
Every handoff artifact tags its contents with confidence markers that downstream agents use to calibrate their work:
| Marker | Meaning | Downstream Treatment |
|---|---|---|
validated | Confirmed through multi-source evidence | Treat as reliable input |
assumed | Believed true but not yet verified | Include verification steps |
unknown | Information gap requiring investigation | Primary research or resolution target |
conflicting | Evidence points in multiple directions | Must resolve before downstream work proceeds |
Iteration Support
The DT-to-RPI handoff is not one-way. When rpi-research encounters issues that trace back to DT assumptions, it recommends returning to DT coaching:
rpi-researchreturns directly to DT Coach when the problem statement needs revision, unrepresented stakeholders emerge, or fundamental assumptions are invalidated.rpi-planandrpi-implementroute DT-related evidence gaps back torpi-research, which may recommend returning to DT.rpi-reviewflags items that need DT method re-entry based on artifact quality criteria.
TIP
Returning to DT from RPI is a sign of thoroughness, not failure. The integration is designed for non-linear iteration across both frameworks.
Shared Prompts
Three prompts compile DT artifacts for the single RPI entry point at rpi-research:
dt-handoff-problem-space.prompt.md: Packages Problem Space artifacts (Methods 1-3) forrpi-researchdt-handoff-solution-space.prompt.md: Packages Solution Space artifacts (Methods 4-6) forrpi-researchdt-handoff-implementation-space.prompt.md: Packages Implementation Space artifacts (Methods 7-9) forrpi-research
Each prompt collects the relevant method outputs, confidence markers, and open questions into a structured handoff that rpi-research consumes directly. Later exit prompts produce richer artifacts that narrow the Research phase scope.
Related Resources
- Tutorial: Handing Off from DT to RPI: Step-by-step guide with practical examples at each exit point
- Design Thinking Guide: Overview of all nine methods and three spaces
- DT Coach Guide: How to use the DT Coach agent
- RPI Workflow: Research, Plan, Implement, Review framework
🤖 Crafted with precision by ✨Copilot following brilliant human instruction, then carefully refined by our team of discerning human reviewers.