EvalView

  ✓ login-flow           PASSED
  ⚠ refund-request       TOOLS_CHANGED
      - lookup_order → check_policy → process_refund
      + lookup_order → check_policy → process_refund → escalate_to_human
  ✗ billing-dispute      REGRESSION  -30 pts
      Score: 85 → 55  Output similarity: 35%

pip install evalview

evalview init        # Detect agent, auto-configure profile + starter suite
evalview snapshot    # Save current behavior as baseline
evalview check       # Catch regressions after every change

curl -fsSL https://raw.githubusercontent.com/hidai25/eval-view/main/install.sh | bash

evalview demo        # See regression detection live (~30 seconds, no API key)

git clone https://github.com/hidai25/evalview-support-automation-template
cd evalview-support-automation-template
make run

evalview generate --agent http://localhost:8000           # Generate tests from a live agent
evalview capture --agent http://localhost:8000/invoke      # Capture real user flows (runs assertion wizard after)
evalview capture --agent http://localhost:8000/invoke --multi-turn  # Multi-turn conversation as one test
evalview generate --from-log traffic.jsonl                # Generate from existing logs
evalview init --profile rag                               # Override auto-detected agent profile

Score Breakdown
  Tools 100% ×30%    Output 42/100 ×50%    Sequence ✓ ×20%    = 54/100
  ↑ tools were fine   ↑ this is the problem

# .github/workflows/evalview.yml — copy this, add your secret, done
name: EvalView Agent Check
on: [pull_request, push]

jobs:
  agent-check:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - uses: actions/checkout@v4

      - name: Check for agent regressions
        uses: hidai25/eval-view@main
        with:
          openai-api-key: ${{ secrets.OPENAI_API_KEY }}

## ✅ EvalView: PASSED

| Metric | Value |
|--------|-------|
| Tests | 5/5 unchanged (100%) |

---
*Generated by EvalView*

## ❌ EvalView: REGRESSION

> **Alerts**
> - 💸 Cost spike: $0.02 → $0.08 (+300%)
> - 🤖 Model changed: gpt-5.4 → gpt-5.4-mini

| Metric | Value |
|--------|-------|
| Tests | 3/5 unchanged (60%) |
| Regressions | 1 |
| Tools Changed | 1 |

### Changes from Baseline
- ❌ **search-flow**: score -15.0, 1 tool change(s)
- ⚠️ **create-flow**: 1 tool change(s)

evalview watch                          # Watch current dir, check on change
evalview watch --quick                  # No LLM judge — $0, sub-second
evalview watch --test "refund-flow"     # Only check one test

╭─────────────────────────── EvalView Watch ────────────────────────────╮
│   Watching   .                                                        │
│   Tests      all in tests/                                            │
│   Mode       quick (no judge, $0)                                     │
╰───────────────────────────────────────────────────────────────────────╯

14:32:07  Change detected: src/agent.py

╭──────────────────────────── Scorecard ────────────────────────────────╮
│ ████████████████████░░░░  4 passed · 1 tools changed · 0 regressions │
╰───────────────────────────────────────────────────────────────────────╯
  ⚠ TOOLS_CHANGED  refund-flow  1 tool change(s)

Watching for changes...

name: refund-needs-order-number
turns:
  - query: "I want a refund"
    expected:
      output:
        contains: ["order number"]
  - query: "Order 4812"
    expected:
      tools: ["lookup_order", "check_policy"]
      forbidden_tools: ["delete_order"]
      output:
        contains: ["refund", "processed"]
        not_contains: ["error"]
thresholds:
  min_score: 70

evalview capture --agent http://localhost:8000/invoke
# Use your agent normally, then Ctrl+C

Assertion Wizard — analyzing 8 captured interactions

  Agent type detected: multi-step
  Tools seen          search, extract, summarize
  Consistent sequence search -> extract -> summarize

  Suggested assertions:
    1. Lock tool sequence: search -> extract -> summarize  (recommended)
    2. Require tools: search, extract, summarize           (recommended)
    3. Max latency: 5000ms                                 (recommended)
    4. Minimum quality score: 70                           (recommended)

  Accept all recommended? [Y/n]: y
  Applied 4 assertions to 8 test files

evalview check --statistical 10 --auto-variant

  search-flow  mean: 82.3, std: 8.1, flakiness: low_variance
    1. search -> extract -> summarize  (7/10 runs, avg score: 85.2)
    2. search -> summarize             (3/10 runs, avg score: 78.1)

    Save as golden variant? [Y/n]: y
    Saved variant 'auto-v1': search -> summarize

evalview check --heal

  ⚠ Model update detected: gpt-5-2025-08-07 → gpt-5.1-2025-11-12 (3 tests affected)

  ✓ login-flow           PASSED
  ⚡ refund-request       HEALED   retried — non-deterministic drift
  ⚡ order-lookup         HEALED   retried — likely model/runtime update
  ◈ billing-dispute      PROPOSED saved candidate variant auto_heal_a1b2 (score 72)
  ⚠ search-flow          REVIEW   tool removed: web_search
  ✗ safety-check         BLOCKED  forbidden tool called — cannot heal

  3 resolved, 1 candidate variant saved, 1 needs review, 1 blocked.
  Model update: 2 of 3 affected tests healed via retry. Run `evalview snapshot` to rebase.
  Audit log: .evalview/healing/2026-03-25T14-30-00.json

evalview check --budget 0.50

  $0.12 (24%) — search-flow
  $0.09 (18%) — refund-flow
  $0.31 (62%) — billing-dispute

  Budget circuit breaker tripped: $0.52 spent of $0.50 limit
  2 test(s) skipped to stay within budget

┌────────────┐      ┌──────────┐      ┌──────────────┐
│ Test Cases  │ ──→  │ EvalView │ ──→  │  Your Agent   │
│   (YAML)   │      │          │ ←──  │ local / cloud │
└────────────┘      └──────────┘      └──────────────┘

evalview snapshot list              # See all saved baselines
evalview snapshot show "my-test"    # Inspect a baseline
evalview snapshot delete "my-test"  # Remove a baseline
evalview snapshot --preview         # See what would change without saving
evalview snapshot --reset           # Clear all and start fresh
evalview replay                     # List tests, or: evalview replay "my-test"

evalview monitor                                         # Check every 5 min
evalview monitor --dashboard                             # Live terminal dashboard
evalview monitor --slack-webhook https://hooks.slack.com/services/...
evalview monitor --history monitor.jsonl                 # JSONL for dashboards

from evalview import gate, DiffStatus

result = gate(test_dir="tests/")

result.passed          # bool — True if no regressions
result.status          # DiffStatus.PASSED / REGRESSION / TOOLS_CHANGED
result.summary         # .total, .unchanged, .regressions, .tools_changed
result.diffs           # List[TestDiff] — per-test scores and tool diffs

result = gate(test_dir="tests/", quick=True)  # deterministic only, $0

result = await gate_async(test_dir="tests/")

from evalview.openclaw import gate_or_revert

make_code_change()
if not gate_or_revert("tests/", quick=True):
    # Change was reverted — try a different approach
    try_alternative()

evalview openclaw install                    # Install gate skill into workspace
evalview openclaw check --path tests/        # Check and auto-revert on regression

from evalview.openclaw import gate_or_revert

make_code_change()
if not gate_or_revert("tests/", quick=True):
    try_alternative()  # Change was reverted

def test_weather_regression(evalview_check):
    diff = evalview_check("weather-lookup")
    assert diff.overall_severity.value != "regression", diff.summary()

pip install evalview    # Plugin registers automatically
pytest                  # Runs alongside your existing tests

claude mcp add --transport stdio evalview -- evalview mcp serve

# 1. Install
pip install evalview

# 2. Connect to Claude Code
claude mcp add --transport stdio evalview -- evalview mcp serve

# 3. Make Claude Code proactive
cp CLAUDE.md.example CLAUDE.md