fix: harden shim tool schema reduction

Author: Aeshma-Daeva

scripts/benchmarks/shim-tool-minify-live.sh

@@ -0,0 +1,202 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="${1:-/tmp/openclaude-shim-bench}"
+RESULTS="$ROOT/results"
+BASE="$ROOT/base"
+OFF="$ROOT/off"
+MINIFY="$ROOT/minify"
+
+rm -rf "$ROOT"
+mkdir -p "$BASE/src" "$BASE/docs" "$BASE/tests" "$RESULTS"
+
+cat >"$BASE/README.md" <<'EOF'
+# Shim Live Test Project
+
+This disposable project is used to test OpenClaude workflows against the
+OpenAI-compatible shim.
+
+The project exposes a tiny calculator module, a config file, and notes that
+mention NanoGPT, DeepSeek, Qwen, and tool schema minimization.
+
+Expected version: 0.4.2
+EOF
+
+cat >"$BASE/src/calculator.js" <<'EOF'
+export function add(a, b) {
+  return a + b
+}
+
+export function multiply(a, b) {
+  return a * b
+}
+
+export function formatResult(label, value) {
+  return `${label}: ${value}`
+}
+EOF
+
+cat >"$BASE/src/config.json" <<'EOF'
+{
+  "name": "shim-live-test",
+  "version": "0.4.2",
+  "provider": "nanogpt",
+  "defaultModel": "deepseek/deepseek-v4-pro"
+}
+EOF
+
+cat >"$BASE/docs/notes.md" <<'EOF'
+# Notes
+
+- NanoGPT is used through an OpenAI-compatible endpoint.
+- DeepSeek V4 Pro is the default model for agentic coding work.
+- Qwen models can be used as alternatives.
+- Tool schema minimization should preserve all available tools.
+EOF
+
+cat >"$BASE/tests/calculator.test.js" <<'EOF'
+import { add, multiply, formatResult } from '../src/calculator.js'
+
+if (add(2, 3) !== 5) throw new Error('add failed')
+if (multiply(3, 4) !== 12) throw new Error('multiply failed')
+if (formatResult('sum', 5) !== 'sum: 5') throw new Error('format failed')
+
+console.log('calculator tests passed')
+EOF
+
+cat >"$BASE/package.json" <<'EOF'
+{
+  "name": "shim-live-test",
+  "version": "0.4.2",
+  "type": "module",
+  "scripts": {
+    "test": "node tests/calculator.test.js"
+  }
+}
+EOF
+
+cp -a "$BASE" "$OFF"
+cp -a "$BASE" "$MINIFY"
+
+run_case() {
+  local mode="$1"
+  local workdir="$2"
+  local outdir="$3"
+  local id="$4"
+  local prompt="$5"
+  mkdir -p "$outdir"
+
+  printf 'running %s %s\n' "$mode" "$id" >&2
+  (
+    cd "$workdir"
+    OPENAI_SHIM_TOOL_MODE="$mode" \
+      timeout 120 openclaude --bare -p --output-format json \
+      --permission-mode bypassPermissions \
+      --max-budget-usd 0.20 \
+      "$prompt"
+  ) >"$outdir/${id}.json" 2>"$outdir/${id}.log" || {
+    code=$?
+    printf '{"type":"harness_error","exit_code":%s,"case":"%s"}\n' "$code" "$id" >>"$outdir/${id}.json"
+  }
+}
+
+run_suite() {
+  local mode="$1"
+  local workdir="$2"
+  local outdir="$RESULTS/$mode"
+
+  run_case "$mode" "$workdir" "$outdir" "01_arithmetic" "Reply with exactly the number: 4"
+  run_case "$mode" "$workdir" "$outdir" "02_read_config" "Read src/config.json and report only the version and defaultModel."
+  run_case "$mode" "$workdir" "$outdir" "03_search_deepseek" "Search the project for DeepSeek and report matching file paths only."
+  run_case "$mode" "$workdir" "$outdir" "04_run_tests" "Run the test suite with npm test and report pass or fail with the key output."
+  run_case "$mode" "$workdir" "$outdir" "05_create_doc" "Create docs/generated-summary.md containing one concise sentence about this project, then report the file path."
+  run_case "$mode" "$workdir" "$outdir" "06_edit_code" "Edit src/calculator.js to add an exported subtract(a, b) function, then report what changed."
+  run_case "$mode" "$workdir" "$outdir" "07_update_test" "Update tests/calculator.test.js to test subtract(7, 2) === 5, then run npm test and report pass or fail."
+  run_case "$mode" "$workdir" "$outdir" "08_summarize_project" "Read README.md and docs/notes.md, then summarize the project in three bullets."
+  run_case "$mode" "$workdir" "$outdir" "09_find_version" "Find every occurrence of 0.4.2 in this project and report file paths."
+  run_case "$mode" "$workdir" "$outdir" "10_plan_next" "Inspect the project structure and propose the next two engineering tasks. Mention the files you inspected."
+}
+
+run_suite off "$OFF"
+run_suite minify "$MINIFY"
+
+node - "$RESULTS" <<'NODE'
+const fs = require('fs')
+const path = require('path')
+const root = process.argv[2]
+
+function readRun(mode, id) {
+  const file = path.join(root, mode, `${id}.json`)
+  const raw = fs.readFileSync(file, 'utf8').trim().split('\n').filter(Boolean).at(-1)
+  const json = JSON.parse(raw)
+  const model = json.modelUsage ? Object.keys(json.modelUsage)[0] : ''
+  const usage = model ? json.modelUsage[model] : {}
+  return {
+    ok: json.type === 'result' && json.subtype === 'success' && !json.is_error,
+    input: usage.inputTokens ?? json.usage?.input_tokens ?? 0,
+    output: usage.outputTokens ?? json.usage?.output_tokens ?? 0,
+    cost: usage.costUSD ?? json.total_cost_usd ?? 0,
+    duration: json.duration_ms ?? 0,
+    turns: json.num_turns ?? 0,
+    result: String(json.result ?? '').replace(/\s+/g, ' ').slice(0, 120),
+  }
+}
+
+const ids = fs.readdirSync(path.join(root, 'off'))
+  .filter(name => name.endsWith('.json'))
+  .map(name => name.replace(/\.json$/, ''))
+  .sort()
+
+const lines = [
+  'case,off_input,minify_input,input_reduction_pct,off_cost,minify_cost,cost_reduction_pct,off_turns,minify_turns,off_ok,minify_ok',
+]
+let offInput = 0
+let minInput = 0
+let offCost = 0
+let minCost = 0
+let offOk = 0
+let minOk = 0
+
+for (const id of ids) {
+  const off = readRun('off', id)
+  const min = readRun('minify', id)
+  offInput += off.input
+  minInput += min.input
+  offCost += off.cost
+  minCost += min.cost
+  offOk += off.ok ? 1 : 0
+  minOk += min.ok ? 1 : 0
+  lines.push([
+    id,
+    off.input,
+    min.input,
+    ((off.input - min.input) / off.input * 100).toFixed(1),
+    off.cost.toFixed(6),
+    min.cost.toFixed(6),
+    ((off.cost - min.cost) / off.cost * 100).toFixed(1),
+    off.turns,
+    min.turns,
+    off.ok,
+    min.ok,
+  ].join(','))
+}
+
+lines.push([
+  'TOTAL',
+  offInput,
+  minInput,
+  ((offInput - minInput) / offInput * 100).toFixed(1),
+  offCost.toFixed(6),
+  minCost.toFixed(6),
+  ((offCost - minCost) / offCost * 100).toFixed(1),
+  '',
+  '',
+  `${offOk}/${ids.length}`,
+  `${minOk}/${ids.length}`,
+].join(','))
+
+fs.writeFileSync(path.join(root, 'summary.csv'), `${lines.join('\n')}\n`)
+console.log(lines.join('\n'))
+NODE
+
+printf '\nResults written to %s\n' "$RESULTS"