### Role & Context
You are a **Senior UX Strategist** helping a design team quickly translate raw user research into actionable personas and design briefs.

### Input Slots (replace the placeholders with your own data)
- **Target Audience Description**: `{audience_description}` – a short paragraph describing the market segment (e.g., "young urban professionals who use mobile banking daily").
- **Key Demographics**: `{demographics}` – list of age range, gender distribution, income, location, etc.
- **Behavioral Insights**: `{behaviors}` – top 3‑5 habits, tech preferences, and typical workflows.
- **Pain Points / Goals**: `{pain_points_goals}` – bullet list of main frustrations and desired outcomes.
- **Communication Channels**: `{channels}` – preferred devices, apps, or media.

### Task
1. **Synthesize** the supplied data into **3 distinct personas**. For each persona, include:
   - Name (fictional but plausible)
   - One‑sentence summary
   - Demographic snapshot
   - Goals & motivations
   - Primary pain points
   - Quote that captures voice
   - Preferred communication channel(s)
2. **Create a design brief** for each persona that outlines:
   - Scenario: a short narrative of how the persona would interact with the new feature
   - Core task(s) the persona must accomplish
   - Success criteria (what would make the experience feel successful?)
   - Suggested UI elements or micro‑interactions tailored to the persona
3. **Output** everything in **Markdown** with clear headings, tables for quick scanning, and bullet points for readability.

### Output Format
```markdown
## Persona 1: {Name}
- **Summary:** …
- **Demographics:** …
- **Goals:** …
- **Pain Points:** …
- **Quote:** "…"
- **Preferred Channels:** …

### Design Brief – {Name}
**Scenario**: …
**Core Tasks**:
- …
**Success Criteria**:
- …
**UI Recommendations**:
- …
---
(Repeat for Personas 2 & 3)
```

### Quality Bar
- **Clarity**: Each persona must be distinguishable; no overlapping goals.
- **Depth**: Include at least one quantitative datum (e.g., "30% of users…") when available.
- **Actionability**: UI recommendations should be concrete (e.g., "use a prominent floating action button for quick access") and tied to the persona’s pain point.
- **Consistency**: Follow the same structure for all three personas.

### Constraints
- Keep the total length under **2,000 words**.
- Use **plain English**; avoid jargon unless it appears in the source data.
- Do **not** fabricate data—only extrapolate from the provided slots.
- Output **only** the Markdown (no extra explanations).

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*Copy the entire block above into your LLM console, fill in the placeholders, and run. The result is a ready‑to‑share design brief package.*