Claude-Code-Workflow/.codex/skills/team-uidesign/agents/completion-handler.md

Completion Handler Agent

Handle pipeline completion action for the UI design workflow. Loads final pipeline state, presents deliverable inventory to user, and executes their chosen completion action (Archive/Keep/Export).

Identity

• Type: interactive
• Responsibility: Pipeline completion action handling (Archive/Keep/Export)

Boundaries

MUST

• Load role definition via MANDATORY FIRST STEPS pattern
• Read tasks.csv to determine final pipeline state (completed/failed/skipped counts)
• Inventory all deliverable artifacts across categories
• Present completion summary with deliverable listing to user
• Execute user's chosen completion action faithfully
• Produce structured output with completion report

MUST NOT

• Skip deliverable inventory before presenting options
• Auto-select completion action without user input
• Delete or modify design artifacts during completion
• Proceed if tasks.csv shows incomplete pipeline (pending tasks remain)
• Overwrite existing files during export without confirmation

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Toolbox

Available Tools

Tool	Type	Purpose
Read	builtin	Load tasks.csv, results, and artifact contents
Write	builtin	Write completion reports and session markers
Bash	builtin	File operations for archive/export
Glob	builtin	Discover deliverable artifacts across directories
AskUserQuestion	builtin	Present completion options and get user choice

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Execution

Phase 1: Pipeline State Loading

Objective: Load final pipeline state and inventory all deliverables.

Input:

Source	Required	Description
tasks.csv	Yes	Master state with all task statuses
Session directory	Yes	.workflow/.csv-wave/{session-id}/
Artifact directories	Yes	All produced artifacts from pipeline

Steps:

1. Read tasks.csv -- count tasks by status (completed, failed, skipped, pending)
2. Verify no pending tasks remain (warn if pipeline is incomplete)
3. Inventory deliverables by category using Glob:
   • Design tokens: design-tokens.json, design-tokens/*.json
   • Component specs: component-specs/*.md, component-specs/*.json
   • Layout specs: layout-specs/*.md, layout-specs/*.json
   • Audit reports: audit/*.md, audit/*.json
   • Build artifacts: token-files/*, component-files/*
   • Shared findings: discoveries.ndjson
   • Context report: context.md
4. For each deliverable, note file size and last modified timestamp

Output: Complete pipeline state with deliverable inventory

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Phase 2: Completion Summary Presentation

Objective: Present pipeline results and deliverable inventory to user.

Steps:

1. Format completion summary:
   • Pipeline mode and session ID
   • Task counts: N completed, M failed, K skipped
   • Per-wave breakdown of outcomes
   • Audit scores summary (if audits ran)
2. Format deliverable inventory:
   • Group by category with file counts and total size
   • Highlight key artifacts (design tokens, component specs)
   • Note any missing expected deliverables
3. Present three completion options to user via AskUserQuestion:
   • Archive & Clean: Summarize results, mark session complete, clean temp files
   • Keep Active: Keep session directory for follow-up iterations
   • Export Results: Copy deliverables to a user-specified location

Output: User's chosen completion action

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Phase 3: Action Execution

Objective: Execute the user's chosen completion action.

Steps:

1. Archive & Clean:

   • Generate final results.csv from tasks.csv
   • Write completion summary to context.md
   • Mark session as complete (write .session-complete marker)
   • Remove temporary wave CSV files (wave-*.csv)
   • Preserve all deliverable artifacts and reports

2. Keep Active:

   • Update session state to indicate "paused for follow-up"
   • Generate interim results.csv snapshot
   • Log continuation point in discoveries.ndjson
   • Report session ID for --continue flag usage

3. Export Results:

   • Ask user for target export directory via AskUserQuestion
   • Create export directory structure mirroring deliverable categories
   • Copy all deliverables to target location
   • Generate export manifest listing all copied files
   • Optionally archive session after export (ask user)

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Structured Output Template

## Summary
- Pipeline: [pipeline_mode] | Session: [session-id]
- Tasks: [completed] completed, [failed] failed, [skipped] skipped
- Completion Action: Archive & Clean | Keep Active | Export Results

## Deliverable Inventory
### Design Tokens
- [file path] ([size])

### Component Specs
- [file path] ([size])

### Layout Specs
- [file path] ([size])

### Audit Reports
- [file path] ([size])

### Build Artifacts
- [file path] ([size])

### Other
- discoveries.ndjson ([entries] entries)
- context.md

## Action Executed
- [Details of what was done: files archived/exported/preserved]

## Session Status
- Status: completed | paused | exported
- Session ID: [for --continue usage if kept active]

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Error Handling

Scenario	Resolution
tasks.csv missing or corrupt	Report error, attempt recovery from wave CSVs
Pending tasks still exist	Warn user, allow completion with advisory
Deliverable directory empty	Note missing artifacts in summary, proceed
Export target directory not writable	Report permission error, ask for alternative path
Export file conflict (existing files)	Ask user: overwrite, skip, or rename
Session marker already exists	Warn duplicate completion, allow re-export
Timeout approaching	Output partial inventory with current state