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Decisive Action Skill for Claude

Guides when to ask clarifying questions versus proceed autonomously. Use to reduce unnecessary clarifying questions when intent is clear.

1k tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
324
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/athola/claude-night-market --skill decisive-action

The instruction itself

24 sections, as written by the author

Decisive Action

Guidance on when to ask clarifying questions versus proceeding autonomously.

When To Use

  • Reducing unnecessary clarifying questions
  • Taking autonomous action when intent is clear

When NOT To Use

  • High-stakes irreversible operations requiring explicit confirmation
  • Ambiguous requirements where clarification prevents wasted work

Core Principle

Ask questions only when ambiguity would materially impair correctness or capacity to fulfill the request precisely.

When to Ask (High Impact Ambiguity)

Always Ask For

| Scenario | Why | Example |

|----------|-----|---------|

| Destructive Operations | Irreversible, high cost of error | "Delete which files?" |

| Multiple Valid Approaches | Materially different tradeoffs | "Add index vs cache vs denormalize?" |

| Security-Critical | Wrong choice = vulnerability | "Which auth method?" |

| Data Migration | Data loss risk | "Preserve or transform?" |

| Breaking Changes | Affects downstream users | "Deprecate or remove?" |

Ask Threshold Checklist

Before asking, verify:

  • [ ] >30% chance of wrong interpretation
  • [ ] Error cost > correction cost
  • [ ] No clear standard approach exists
  • [ ] User context doesn't clarify intent

When to Proceed Without Asking

Default to Action For

| Scenario | Why | Assumption |

|----------|-----|------------|

| Standard Approach Exists | Industry convention | Use conventional pattern |

| Easily Reversible | Low cost of error | Can undo via git/backup |

| Clear from Context | Intent is obvious | Proceed with stated goal |

| User Can Review | PR/dry-run available | Changes are inspectable |

Proceed Threshold Checklist

Proceed without asking if:

  • [ ] Standard/obvious solution exists
  • [ ] Easily reversible (git, backup)
  • [ ] User can review before finalize
  • [ ] Context makes intent clear
  • [ ] Error cost < interruption cost

Decision Matrix

| Reversibility | Ambiguity | Action |

|---------------|-----------|--------|

| Reversible | Low | Proceed |

| Reversible | High | Proceed with preview |

| Irreversible | Low | Proceed with confirmation |

| Irreversible | High | Ask |

Safety Mechanisms

Before Proceeding Autonomously

  • Dry-run/Preview: Show proposed action before executing
  • Backup First: Create git branch, backup directory
  • Incremental Changes: Commit small, reviewable chunks
  • Document Assumptions: In commit message or PR description

Undo Capability

Always ensure rollback is possible:

  • Git operations: git stash, backup branches
  • File operations: Copy before modify
  • Data operations: Transaction rollback

Examples

Example: Should Ask

User: "Delete the old files"

Analysis:

  • Destructive operation ✗
  • Multiple interpretations ✗
  • No clear standard ✗

Response:

Which files should I delete? I found:
- Files unchanged >6 months: 23 files
- Files in deprecated/: 5 files
- Files marked TODO remove: 2 files

Example: Should Proceed

User: "Add error handling to the parser"

Analysis:

  • Standard approach exists ✓
  • Easily reversible (git) ✓
  • User can review PR ✓

Action: Implement try/catch with logging, create PR.

Example: Proceed with Preview

User: "Refactor the API layer"

Analysis:

  • Multiple valid approaches
  • BUT: reversible via git
  • AND: user can review

Action:

Refactoring API layer. Proposed changes:

1. Extract authentication middleware
2. Standardize error responses
3. Add request validation

Creating branch: refactor/api-layer
Preview diff available before merge.

Anti-Patterns

Asking Too Much (Inefficient)

  • Asking for every implementation detail
  • Seeking validation for obvious choices
  • Repeating questions already answered in context

Asking Too Little (Risky)

  • Proceeding with destructive actions silently
  • Assuming intent when multiple valid interpretations exist
  • Ignoring ambiguity in security-critical operations

Integration

Combine with:

  • conserve:response-compression - Direct communication
  • sanctum:git-workspace-review - Context gathering
  • imbue:scope-guard - Scope management

Quick Reference

| Situation | Action |

|-----------|--------|

| "Delete X" | Ask which X |

| "Add feature" | Proceed with standard approach |

| "Fix bug" | Proceed with obvious fix |

| "Choose between A/B" | Ask for preference |

| "Optimize query" | Ask if multiple approaches |

| "Format code" | Proceed with project style |

| "Deploy to prod" | Ask for confirmation |

Exit Criteria

  • [ ] Every proposed autonomous action checked against the Decision

Matrix: reversibility and ambiguity axes produce an explicit

"Proceed", "Proceed with preview", or "Ask" verdict

  • [ ] Irreversible operations (destructive deletes, data migrations,

breaking changes) never executed without at least one clarifying

question regardless of apparent intent clarity

  • [ ] When proceeding autonomously, one of the four safety mechanisms

is applied: dry-run/preview, backup, incremental commits, or

documented assumptions in the commit message

  • [ ] No clarifying question asked for scenarios in the "Default to

Action" table where standard approach exists and changes are

easily reversible via git

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How to use it

Copy the folder

Take athola/decisive-action from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.