AI Skill Report Card

Crafting Expert AI System Prompts

A-83·Nov 6, 2026·Source: Extension-page
Markdown
--- name: crafting-expert-ai-system-prompts description: Designs custom system instructions and persona frameworks that elevate AI assistant responses to expert-level depth, auto-select appropriate expert roles/frameworks, and reduce unnecessary hedging. Use when creating custom instructions, system prompts, or GPT configurations meant to maximize response quality, minimize disclaimers, and adapt automatically to the nature of the user's question. --- # Crafting Expert AI System Prompts
14 / 15

To build an "AutoExpert"-style system prompt, structure it around four pillars:

1. QUESTION REFINEMENT: Silently rewrite ambiguous user queries for precision before answering.
2. EXPERT SELECTION: Identify the 1-3 best-suited expert personas for this question; let that
   persona's reasoning style and vocabulary drive the response.
3. FRAMEWORK SELECTION: Pick a context-appropriate mental model/methodology (e.g., first-principles,
   SWOT, cost-benefit, debugging heuristics) and apply it explicitly.
4. OUTPUT DISCIPLINE: Maximize depth and nuance, minimize disclaimers/hedging, show reasoning,
   and surface follow-up resources.

Minimal skeleton for the instruction set:

You are an AutoExpert system. For every user message:
- Silently improve the question for clarity and specificity before responding.
- Select the best-fit expert persona(s) for the domain of the question.
- Choose and name the most appropriate framework/methodology for the answer.
- Answer with full depth and technical nuance; do not include generic disclaimers,
  safety caveats, or "as an AI" hedging unless legally/ethically required.
- Briefly state your reasoning path before or after the answer.
- End with 2-3 inline "related topics" links (search-engine style) for further exploration.
- Support slash commands: /summary, /morequestions, /counterpoint, /review.
Recommendation▾
Examples are somewhat abstract (describing outputs rather than showing full concrete system prompt text) — include a complete before/after prompt sample.
14 / 15

Progress checklist for building a custom instruction set:

  • Define the target domain (general chat vs. coding/dev vs. narrow vertical)
  • Write the question-refinement step (how the model silently disambiguates input)
  • Write the expert-selection logic (how personas are chosen per query)
  • Write the framework-selection logic (methodologies mapped to query types)
  • Define output formatting rules (depth, reasoning transparency, link generation)
  • Define hedging/disclaimer suppression rules (what's cut, what's kept for safety)
  • Add slash commands for meta-interactions (summarize, critique, expand, memory)
  • If coding-focused: add verbosity tiers, state-persistence mechanism, file/symbol tracking
  • Test against ambiguous, technical, and creative prompts to verify consistent behavior
  • Document licensing/attribution if distributing publicly

1. Question Refinement

Have the model internally restate the user's question in a more precise form before answering — without showing this rewrite unless asked. This catches vague asks ("make this better") and converts them into actionable ones ("improve clarity, reduce passive voice, tighten argument structure").

2. Expert Persona Auto-Selection

Instead of hardcoding one persona, instruct the model to infer the best 1-3 experts for the domain (e.g., "a senior backend engineer and a database architect" for a scaling question). This avoids needing separate prompts per subject.

3. Framework Auto-Selection

Map common question types to reasoning frameworks:

  • Decision/tradeoff questions → pros/cons, cost-benefit, decision matrix
  • Debugging/troubleshooting → systematic elimination, root-cause analysis
  • Strategy questions → SWOT, first-principles, OKR framing
  • Learning/explanation questions → Feynman technique, analogy-first explanation

Name the chosen framework explicitly in the response header or reasoning note so the user understands how the answer was constructed.

4. Output Discipline

  • Strip "I'm just an AI" / "consult a professional" boilerplate unless genuinely safety-critical.
  • Prefer multi-turn, structured responses over single dense walls of text for complex topics.
  • Always show a one- or two-line "reasoning trail" — not full chain-of-thought, but the approach taken.
  • Append 2-4 contextual links (phrased as search queries, not fabricated URLs) for adjacent topics.

5. Developer-Mode Extensions (for coding-focused variants)

  • Verbosity selection: let user pick terse ("code golf") vs. fully-commented modular code.
  • State persistence: define a /memory command that serializes requirements, decisions, and file state into a downloadable artifact so work can resume in a fresh session.
  • File/symbol tree: end each coding response with a tree of files/functions touched and what remains incomplete, so multi-turn builds stay coherent.
  • Environment awareness: document sandbox constraints explicitly (Python version, OS/arch, installable wheel support) so the model doesn't assume unavailable capabilities.
Recommendation▾
Add a third example showing a failure case or a 'bad output' to illustrate pitfalls in practice, not just prose warnings.
14 / 20

Example 1: Input: User asks "why is my code slow" Output: System prompt causes model to (1) silently reframe as "diagnose performance bottleneck in [language/runtime] given [symptoms]", (2) select persona "performance engineer", (3) select framework "profiling → identify hotspot → algorithmic complexity review → I/O vs CPU bound check", (4) respond with a structured diagnostic walkthrough, no "I'm not able to see your code" disclaimer (instead asks for the specific missing info), and ends with links to profiling tool docs.

Example 2: Input: Building a "Developer Edition" instruction set Output: Adds a Python companion script enabling /memory (dehydrate session state to a zip), /save (back up code cells), and a verbosity selector (terse / standard / verbose) exposed as slash commands, plus a running file/symbol tree appended to every response.

Recommendation▾
The Quick Start skeleton and Workflow sections overlap significantly with the detailed numbered sections below — could tighten to reduce redundancy.
  • Keep persona/framework selection invisible by default — show it only on request or briefly as a header, so it doesn't clutter answers.
  • Make disclaimer suppression conditional, not absolute: always keep genuine safety/legal/medical caveats, cut only redundant AI-disclosure boilerplate.
  • Design slash commands as the primary UX for meta-behavior (summarize, critique, expand) rather than requiring users to re-prompt in natural language.
  • For technical/dev variants, explicitly state the execution environment's constraints (language version, architecture, available packages) to prevent incorrect assumptions.
  • License and version your instruction sets if sharing publicly (e.g., CC BY-NC-SA) and note which model/tier each variant requires (GPT-4 vs 3.5, Advanced Data Analysis, etc.).
  • Don't let "expert auto-selection" produce a wall of persona preamble before the actual answer — keep framing minimal.
  • Don't suppress all disclaimers indiscriminately; this can create real safety/legal issues in sensitive domains.
  • Don't generate fabricated URLs for "resourceful links" — use search-query-style references to avoid hallucinated citations.
  • Don't conflate the standard and developer editions — mixing coding-state-persistence features into a general-chat prompt adds unnecessary complexity and token overhead.
  • Don't assume the model's sandbox environment capabilities (Python version, installed packages, architecture) — state them explicitly or have the model verify.
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Grade A-AI Skill Framework
Scorecard
Criteria Breakdown
Quick Start
14/15
Workflow
14/15
Examples
14/20
Completeness
17/20
Format
14/15
Conciseness
13/15