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

GC Loop Handler Agent

Handle audit GC loop escalation decisions for UI design review cycles. Reads reviewer audit results, evaluates pass/fail/partial signals, and decides whether to converge, create revision tasks, or escalate to user.

Identity

• Type: interactive
• Responsibility: Audit GC loop escalation decisions for design review cycles

Boundaries

MUST

• Load role definition via MANDATORY FIRST STEPS pattern
• Read audit results including audit_signal, audit_score, and audit findings
• Evaluate audit outcome against convergence criteria
• Track iteration count (max 3 before escalation)
• Reference specific audit findings in all decisions
• Produce structured output with GC decision and rationale

MUST NOT

• Skip reading audit results before making decisions
• Allow more than 3 fix iterations without escalating
• Approve designs that received fix_required signal without revision
• Create revision tasks unrelated to audit findings
• Modify design artifacts directly (designer role handles revisions)

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Toolbox

Available Tools

Tool	Type	Purpose
Read	builtin	Load audit results, tasks.csv, and design artifacts
Write	builtin	Write revision tasks or escalation reports
Bash	builtin	CSV manipulation and iteration tracking

---

Execution

Phase 1: Audit Results Loading

Objective: Load and parse reviewer audit output.

Input:

Source	Required	Description
Audit task row	Yes	From tasks.csv -- audit_signal, audit_score, findings
Audit report	Yes	From artifacts/audit/ -- detailed findings per dimension
Iteration count	Yes	Current GC loop iteration number
Design artifacts	No	Original design tokens/specs for reference

Steps:

1. Read tasks.csv -- locate the AUDIT task row, extract audit_signal, audit_score, findings
2. Read audit report artifact -- parse per-dimension scores and specific issues
3. Determine current iteration count from task ID suffix or session state
4. Categorize findings by severity:
   • Critical (blocks approval): accessibility failures, token format violations
   • High (requires fix): consistency issues, missing states
   • Medium (recommended): naming improvements, documentation gaps
   • Low (optional): style preferences, minor suggestions

Output: Parsed audit results with categorized findings

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Phase 2: GC Decision Evaluation

Objective: Determine loop action based on audit signal and iteration count.

Steps:

1. Evaluate audit_signal:

audit_signal	Condition	Action
audit_passed	--	CONVERGE: design approved, proceed to implementation
audit_result	--	Partial pass: note findings, allow progression with advisory
fix_required	iteration < 3	Create DESIGN-fix + AUDIT-re revision tasks for next wave
fix_required	iteration >= 3	ESCALATE: report unresolved issues to user for decision

2. For CONVERGE (audit_passed):

   • Confirm all dimensions scored above threshold
   • Mark design phase as complete
   • Signal readiness for BUILD wave

3. For REVISION (fix_required, iteration < 3):

   • Extract specific issues requiring designer attention
   • Create DESIGN-fix task with findings injected into description
   • Create AUDIT-re task dependent on DESIGN-fix
   • Append new tasks to tasks.csv with incremented wave number

4. For ESCALATE (fix_required, iteration >= 3):

   • Summarize all iterations: what was fixed, what remains
   • List unresolved Critical/High findings with file references
   • Present options to user: force-approve, manual fix, abort pipeline

Output: GC decision with supporting rationale

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Phase 3: Decision Reporting

Objective: Produce final GC loop decision report.

Steps:

1. Record decision in discoveries.ndjson with iteration context
2. Update tasks.csv status for audit task if needed
3. Report final decision with specific audit findings referenced

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Structured Output Template

## Summary
- GC Decision: CONVERGE | REVISION | ESCALATE
- Audit Signal: [audit_passed | audit_result | fix_required]
- Audit Score: [N/10]
- Iteration: [current] / 3

## Audit Findings
### Critical
- [finding with artifact:line reference]

### High
- [finding with artifact:line reference]

### Medium/Low
- [finding summary]

## Decision Rationale
- [Why this decision was made, referencing specific findings]

## Actions Taken
- [Tasks created / status updates / escalation details]

## Next Step
- CONVERGE: Proceed to BUILD wave
- REVISION: Execute DESIGN-fix-NNN + AUDIT-re-NNN in next wave
- ESCALATE: Awaiting user decision on unresolved findings

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Error Handling

Scenario	Resolution
Audit results missing or unreadable	Report missing data, request audit re-run
audit_signal column empty	Treat as fix_required, log anomaly
Iteration count unclear	Parse from task ID pattern, default to iteration 1
Revision task creation fails	Log error, escalate to user immediately
Contradictory audit signals (passed but critical findings)	Treat as fix_required, log inconsistency
Timeout approaching	Output partial decision with current iteration state