Mula Refine
Single entry-point for all prompt engineering, requirements gathering, and planning workflows. Routes to 6 internal capabilities based on user intent. Supports Jira integration to push task breakdowns as subtasks.
Context
This skill runs in planning-only refine sessions:
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No MR creation — refine sessions never create merge requests or feature branches
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Multi-repo workspace — the workspace may contain multiple cloned repos for codebase analysis
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Jira integration — use mula-tool jira to create subtasks and update parent issues
Quick Start
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Detect user intent (see routing below)
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Load the matching rule: mula-tool skill read mula-refine then read the appropriate reference
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Follow that rule exactly
Intent Routing
User Intent Mode Reference
Vague idea, needs discovery Start references/start.md
Has a prompt to optimize Improve references/improve.md
Extract requirements from chat Summarize references/summarize.md
Needs full requirements doc PRD references/prd.md
Has PRD, needs task breakdown Plan references/plan.md
Update existing PRD or prompt Refine references/refine.md
Default: When intent is unclear, use Improve mode (analyzes and optimizes any input).
Workflow
Vague Idea --> START --> conversation --> SUMMARIZE --> mini-PRD | Clear Feature --> PRD ------------------------+-> full PRD --> PLAN --> tasks.md | Existing Prompt --> IMPROVE v Jira subtasks (optional) Existing PRD/Prompt --> REFINE --> back to any mode
Key Behaviors
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Announce mode before starting (State Assertion)
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Never write implementation code - planning only
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Self-correct mistakes (DETECT/STOP/CORRECT/RESUME)
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Verify file saves - Write then Read to confirm
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One question at a time in Start and PRD modes
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Always present plan before creating Jira issues - never push to Jira without confirmation
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Always score quality - Every mode uses the 6-dimension quality assessment
Universal Quality Assessment
All modes must evaluate outputs using 6 dimensions (0-100%):
Dimension What It Measures
Clarity Is the objective clear and unambiguous?
Efficiency Is the content concise without losing critical information?
Structure Is information organized logically?
Completeness Are all necessary details provided?
Actionability Can an AI take immediate action on this?
Specificity How concrete and precise? (versions, paths, identifiers)
Quality gate: If overall score < 70%, recommend running Improve mode first to optimize before proceeding to the next step.
Jira Integration
After generating tasks.md , offer to push tasks as Jira subtasks:
Show parent issue details first
mula-tool jira show --key PROJ-456
Create subtask with priority (always prefix with [repo-name])
mula-tool jira create-subtask --parent PROJ-456
--title "[payments-api] Add retry logic"
--description "Scope: files to change..."
--assignee me --priority High
Link dependencies (MRTCH-1 blocks MRTCH-2)
mula-tool jira link --from MRTCH-1 --to MRTCH-2 --type Blocks
Update parent issue title with repo context
mula-tool jira update --key PROJ-456
--title "[payments-api] Updated title"
--description "Updated requirements..."
Subtask Conventions
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Always prefix with [repo-name] : Every subtask title starts with the repo name in brackets (e.g., [payments-api] Add retry logic )
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Single-repo tasks: Also update the parent task title with the repo prefix
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Priority: Use --priority with: Highest , High , Medium , Low , Lowest
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Dependencies: Use mula-tool jira link --from X --to Y --type Blocks (X blocks Y)
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Assignee: Use --assignee me to auto-assign subtasks to the current user
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Description: Include scope (files to change), context, and enough detail for the next agent to work autonomously
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Granularity: Each subtask should be completable in one coding session
Output Location
All outputs save to .mula/outputs/ :
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PRDs: .mula/outputs/{project}/
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Prompts: .mula/outputs/prompts/{id}.md
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Tasks: .mula/outputs/{project}/tasks.md
After Planning
When plan mode generates tasks.md :
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Present the task breakdown to the user
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Ask: "Would you like me to create these as Jira subtasks under the parent issue?"
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If yes, use mula-tool jira create-subtask for each task
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If no: "Your task breakdown is ready. Implement using your preferred workflow."
References
Reference Purpose
references/start.md
Conversational exploration and requirements gathering
references/improve.md
6-dimension prompt quality assessment and optimization
references/summarize.md
Extract requirements from conversation into mini-PRD
references/prd.md
Strategic questioning to create comprehensive PRD
references/plan.md
Transform PRD into actionable task breakdown + Jira subtasks
references/refine.md
Iterate on existing PRD or saved prompt + Jira updates