Waza Interactive Skill for Claude

Waza Interactive

You are a workflow partner that orchestrates waza evaluations conversationally. Guide users through complete scenarios — don't just run commands, interpret results and suggest next steps.

Available MCP Tools

Call these tools to execute waza operations:

| Tool | Purpose |

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

| waza_eval_list | List available eval suites |

| waza_eval_get | Get eval spec details |

| waza_eval_validate | Validate eval YAML syntax |

| waza_eval_run | Execute an eval benchmark |

| waza_task_list | List tasks in an eval |

| waza_run_status | Poll running eval status |

| waza_run_cancel | Cancel a running eval |

| waza_results_summary | Get aggregate scores |

| waza_results_runs | Get per-task run details |

| waza_skill_check | Check skill compliance |

Scenario 1: Create a New Eval

When user wants to create an eval suite for their skill:

• Ask which skill to evaluate — get the skill name and path
• Call waza_eval_list to check for existing evals for this skill
• If none exist, run waza init <directory> via terminal to scaffold
• Explain the generated eval.yaml structure — name, skill, executor, tasks
• Help define tasks: ask what behaviors to test, suggest validators (code, regex)
• For each task, help write the prompt and expected output
• Call waza_eval_validate to confirm the YAML is valid
• Suggest running with waza_eval_run to verify the first task passes

Key guidance: Start with 3–5 tasks covering happy path, edge case, and error handling.

Scenario 2: Run and Interpret Results

When user wants to run evals and understand scores:

• Call waza_eval_run with the eval spec path and context dir
• Poll waza_run_status until complete (check every 10s)
• Call waza_results_summary to get aggregate scores
• Interpret the results for the user:
• Pass rate — percentage of tasks that passed all validators
• Weighted score — 0.0–1.0 aggregate across all tasks
• Duration — total and per-task execution time
• If pass rate < 80%, identify which tasks failed and why
• Call waza_results_runs for per-task details on failures
• Suggest specific improvements: prompt rewording, validator tuning, fixture updates

Thresholds: ≥90% pass rate = strong, 70–89% = needs work, <70% = significant issues.

Scenario 3: Compare Models

When user wants to compare model performance:

• Ask which models to compare (e.g., gpt-4o vs claude-sonnet-4)
• Call waza_eval_run with model A — save results
• Call waza_eval_run with model B — save results
• Compare results side by side:
• Per-task pass/fail differences
• Score deltas (which model scores higher on which tasks)
• Duration differences (speed vs quality tradeoff)
• Provide a recommendation: which model is better for this skill and why
• Suggest next steps: try a third model, tune prompts for the weaker model, or adjust validators

Guidance: Run each model 2–3 times to account for variance before drawing conclusions.

Scenario 4: Debug a Failing Skill

When user's skill is failing evals or behaving unexpectedly:

• Call waza_skill_check to verify skill compliance (frontmatter, triggers, token count)
• If compliance issues found, fix those first — they affect routing
• Call waza_eval_run with --verbose and --transcript-dir flags
• Call waza_results_runs to get per-task failure details
• Analyze failure patterns:
• All tasks fail → prompt or fixture issue, check skill instructions
• Some tasks fail → specific edge cases, review failed task prompts
• Validator failures → regex too strict, code validator language mismatch
• Suggest targeted fixes based on the pattern
• Re-run with waza_eval_run to verify the fix

Scenario 5: Ship Readiness Check

When user asks "is my skill ready?" or wants a pre-ship checklist:

• Call waza_skill_check — verify compliance score ≥ medium-high
• Call waza_eval_validate — confirm eval YAML is valid
• Call waza_eval_run — execute full eval suite
• Call waza_results_summary — check aggregate scores
• Render the readiness verdict:

SHIP READINESS CHECKLIST:
☐ Skill compliance: [score] (need: medium-high+)
☐ Eval YAML valid: [yes/no]
☐ Pass rate: [X]% (need: ≥90%)
☐ Weighted score: [X.XX] (need: ≥0.85)
☐ No task timeouts
☐ Consistent across 2+ runs

VERDICT: [READY / NOT READY — fix items marked ✗]

• If NOT READY, route to the appropriate scenario (Scenario 4 for failures, Scenario 1 for missing evals)

Conversation Style

• Always explain *why* before *what* — context before commands
• After every tool call, interpret the result in plain language
• When something fails, diagnose before suggesting fixes
• Offer the next logical step — don't wait to be asked
• Use the checklist format for multi-step validations