{ "tokens_out": 11447, "outcome": "pass", "suggested_fix": null, "cycle_checks": null, "fault": { "owner": null, "status": "resolved", "reason": null, "evidence": [] }, "runtime_revision": null, "agent_execution": "native_agent", "time_to_working_s": null, "usage_complete": true, "runtime": null, "architecture": null, "local_or_hosted": null, "agent_interfaces_note": null, "platform_details": null, "platforms_claimed": null, "maintenance": null, "evidence_strength": null, "purpose": "test_rerun", "topic": null, "needs_which": null, "tested_with": null, "native_bundle": null, "agent_runtime": "claude-code", "maintenance_note": null, "runtime_version": null, "does_what_it_says": null, "commit": "73c3a0685d768f8f897ee77a10ee1e05bf931865", "failure_origin": null, "stuck_step": null, "repo_url": null, "needs": null, "checks": [ { "check": "operation", "status": "PASS", "details": { "working": true, "argv": [ "/usr/bin/js2wasm", "examples/wasi/hello-fs.ts", "--target", "wasi", "-o" ], "kind": "cli", "returncode": 0, "stdout": " (374 bytes)\n (182643 chars)\n (24 chars)\n (4115 chars)\n\nTo run: wasmtime -W gc=y,function-references=y,tail-call=y,exceptions=y ", "stderr": "note: auto-enabled Node API emulation (found a `node:` import). Pass --emulate none to disable.", "needs_credentials": false, "needs_browser": false, "scope": "product operation" } } ], "open_issues": null, "agent_runtime_version": "2.1.300 (Claude Code)", "verifies_run_id": "loopdive--js2-claude-haiku-5-5-1792291237523395056", "total_s": 798.5908744335175, "license": null, "tool_calls": 24, "model_version": "claude-haiku-5-5", "example_checks": [], "mcp": null, "other_model": null, "first_use_s": null, "native_tool_calls": 24, "last_commit_at": null, "source": "https://github.com/loopdive/js2", "models_agree": null, "maintenance_verdict": null, "cost_usd": 0.016796480000000003, "safety": null, "answered_issues": null, "what_failed": null, "steps": [ "cd && ls -la && cat README.md 2>/dev/null | head -200", "cd && git log -1 --format=%H 2>/dev/null; echo \"CDP_URL=$CDP_URL =$\"; ls -la 2>/dev/null; ls -la .coldpass 2>/dev/null; node -v; npm -v; python3 --version", "cd && grep -n '^#' README.md; sed -n '200,260p' README.md", "cd && cat .mcp.json; sed -n 380,396p README.md; (sudo -n true && echo SUDO_OK); (curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash - >/tmp/ns.log 2>&1 && sudo apt-get install -y nodejs >>/tmp/ns.log 2>&1); node -v; npm -v", "cd && export NODE_USE_ENV_PROXY=1 && grep -n '\"packageManager\"\\|\"engines\"' -A2 package.json | head; npm i -g pnpm@10 >/tmp/pnpm-g.log 2>&1; pnpm -v; timeout 900 pnpm install --frozen-lockfile > /tmp/pnpm-install.log 2>&1; echo EXIT=$?; tail -30 /tmp/pnpm-install.log", "cd && export NODE_USE_ENV_PROXY=1 && cat /tmp/pnpm-g.log | tail -5; sudo npm i -g pnpm@10.30.2 >/tmp/pnpm-g.log 2>&1; echo G=$?; which pnpm; pnpm -v; timeout 900 pnpm install --frozen-lockfile > /tmp/pnpm-install.log 2>&1; echo EXIT=$?; tail -30 /tmp/pnpm-install.log", "cd && export NODE_USE_ENV_PROXY=1 && grep -n '\"bin\"' -A3 package.json; mkdir -p /tmp/js2out && printf 'export function add(a: number, b: number): number {\\n return a + b;\\n}\\n' > /tmp/js2in.ts && timeout 600 npx js2wasm /tmp/js2in.ts -o /tmp/js2out; echo EXIT=$?; ls -la /tmp/js2out", "cd && grep -n '\"build' package.json; ls dist 2>/dev/null | head -3", "cd && export NODE_USE_ENV_PROXY=1 && timeout 900 pnpm run build > /tmp/build.log 2>&1; echo EXIT=$?; tail -15 /tmp/build.log; ls dist 2>/dev/null | head -5", "cd && free -m; nproc; grep -n 'vite\\|building\\|transform\\|\u2713' /tmp/build.log | head -10; grep -c '' /tmp/build.log", "cd && export NODE_USE_ENV_PROXY=1 && export NODE_OPTIONS=--max-old-space-size=6144 && timeout 1500 pnpm run build > /tmp/build.log 2>&1; echo EXIT=$?; tail -8 /tmp/build.log; ls dist 2>/dev/null | head -5", "cd && export NODE_USE_ENV_PROXY=1 && rm -rf /tmp/js2out && mkdir -p /tmp/js2out && cp /tmp/js2in.ts /tmp/js2out/input.ts && cd /tmp/js2out && timeout 600 node input.ts --target standalone -o /tmp/js2out; echo EXIT=$?; ls -la /tmp/js2out; cd /tmp/js2out && node -e 'const fs=require(\"fs\");WebAssembly.instantiate(fs.readFileSync(\"input.wasm\"),{}).then(r=>console.log(\"add(2,3)=\",r.instance.exports.add(2,3)))' 2>&1 | tail -3", "cd && which node && mkdir -p .coldpass/probe-src && printf 'export function add(a: number, b: number): number {\\n return a + b;\\n}\\n' > .coldpass/probe-src/input.ts && rm -rf .coldpass/probe-out && mkdir -p .coldpass/probe-out && cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"/usr/bin/node\",\"\",\"input.ts\",\"--target\",\"standalone\",\"-o\",\"\"],\"cwd\":\"\"}\nEOF\ncat .coldpass/probe.json; = python3 -I --validate; echo EXIT=$?", "cd && ls -la node_modules/.bin/ | grep -i js2; ls -la node_modules/.bin/js2wasm 2>&1; head -3 dist/cli.js; grep -n 'check\\|argv' | grep -i 'agent\\|partial\\|argv' | head -20", "sed -n 40,70p ", "cd && export NODE_USE_ENV_PROXY=1 && P=$(npm prefix -g) && echo PREFIX=$P && sudo env PATH=$PATH npm i -g --ignore-scripts > /tmp/npm-g-js2.log 2>&1; echo G=$?; tail -3 /tmp/npm-g-js2.log; ls -la $P/bin/js2wasm 2>&1; which js2wasm", "cd && rm -rf && mkdir -p && /usr/bin/js2wasm input.ts --target standalone -o ; echo EXIT=$?; ls ", "cd && node -e 'const fs=require(\"fs\");WebAssembly.instantiate(fs.readFileSync(\"input.wasm\"),{}).then(r=>console.log(\"add(2,3)=\",r.instance.exports.add(2,3))).catch(e=>console.log(\"ERR\",e.message))'; xxd input.wasm | head -3; cd /tmp/js2out && xxd input.wasm | head -2", "cd && rm -rf .coldpass/probe-out && mkdir -p .coldpass/probe-out && cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"/usr/bin/js2wasm\",\"input.ts\",\"--target\",\"standalone\",\"-o\",\"\"],\"cwd\":\"\"}\nEOF\n= python3 -I --validate; echo EXIT=$?", "grep -n 'SCRIPT_SUFFIX =\\|INTERPRETER =' ; cd && ls examples | head -20; find examples -maxdepth 2 -name '*.ts' | head -5", "cd && head -20 examples/wasi/hello-fs.ts; rm -rf .coldpass/probe-out && mkdir -p .coldpass/probe-out && /usr/bin/js2wasm examples/wasi/hello-fs.ts --target standalone -o ; echo EXIT=$?; ls -la .coldpass/probe-out", "cd && rm -rf .coldpass/probe-out && mkdir -p .coldpass/probe-out && /usr/bin/js2wasm examples/wasi/hello-fs.ts --target wasi -o ; echo EXIT=$?; ls -la .coldpass/probe-out", "cd && rm -rf .coldpass/probe-out .coldpass/probe-src && mkdir -p .coldpass/probe-out && cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"/usr/bin/js2wasm\",\"examples/wasi/hello-fs.ts\",\"--target\",\"wasi\",\"-o\",\"\"],\"cwd\":\"\"}\nEOF\n= python3 -I --validate; echo EXIT=$?", "cd && cat > .coldpass/report.json <<'EOF'\n{\"outcome\":\"working\",\"operation\":\"Compile a TypeScript file to WasmGC with the README CLI: js2wasm examples/wasi/hello-fs.ts --target wasi -o (writes hello-fs.wasm, .wat, .d.ts, .imports.js). Earlier, a scratch add() function compiled with --target standalone and instantiated in Node returned add(2,3)=5.\",\"operation_scope\":\"Compile step only, verified by output files. The emitted .wasm was not executed under wasmtime (not installed; README recommends wasmtime 46+ with -W gc=y,function-references=y,tail-call=y,exceptions=y). No MCP server: .mcp.json only configures a Claude symphony channel script, which is not a product operation, so start/tools/list was not applicable. Browser not needed.\",\"steps\":[\"Read README.md (Quick start, Compile modes, Testing headings)\",\"Installed Node 22 via NodeSource apt setup (guest had no node/npm)\",\"npm i -g pnpm@10.30.2 (matches packageManager field)\",\"NODE_USE_ENV_PROXY=1 pnpm install --frozen-lockfile (README 'pnpm install')\",\"NODE_OPTIONS=--max-old-space-size=6144 pnpm run build (package.json build script; README build step)\",\"Compiled scratch add() with node dist/cli.js --target standalone -o ; instantiated in Node: add(2,3)=5\",\"sudo npm i -g --ignore-scripts to expose the README 'js2wasm' bin as /usr/bin/js2wasm\",\"/usr/bin/js2wasm examples/wasi/hello-fs.ts --target wasi -o .coldpass/probe-out (succeeded, 374-byte wasm)\",\"= python3 -I --validate -> valid\"],\"deviations\":[\"Node/npm not present in guest: installed Node 22 via NodeSource setup script and apt nodejs (README prerequisite, Node >=20).\",\"pnpm not present: installed pnpm@10.30.2 globally via npm (repo packageManager pin).\",\"'pnpm run build' (README's build step) was OOM-killed at default heap (exit 134, V8 heap out of memory). Re-ran with NODE_OPTIONS=--max-old-space-size=6144 (guest has 8 GB RAM); build then succeeded.\",\"README 'npx js2wasm input.ts' failed with 'js2wasm: not found': the package bin is not linked into node_modules/.bin in the repo checkout. Ran 'sudo npm i -g --ignore-scripts ' to link /usr/bin/js2wasm, and used that bin. Product source unchanged.\",\"Probe argv invoking 'node dist/cli.js' and a .ts input under .coldpass were rejected by the checker as agent-written, so the probe uses the global js2wasm bin with a repo example input.\",\"wasm-opt/binaryen not installed; compile warns and skips optimization (non-fatal). wasmtime not installed, so the output was not run under wasmtime.\"],\"stuck_step\":null,\"main_blocker\":null,\"suggested_fix\":null}\nEOF\npython3 -I -c 'import json;json.load(open(\"\"));print(\"report ok\")'; = python3 -I --validate" ], "platform_conflicts": null, "claims_note": null, "maintained_note": null, "repo": "loopdive/js2", "service_tier": null, "maintained": null, "source_pin": null, "operation_scope": "product operation", "reasoning": "low", "claims": [], "platform": "linux", "cost_to_try": null, "backend": null, "tool_transport": "mcp-assigned-vm", "hardware": null, "agent_interface": null, "profile": { "model": "claude-haiku-5-5", "reasoning": "low" }, "date": "2026-10-18T07:02:37.454536+00:00", "kind": "repo", "resources": { "cpus": 2, "memory_mib": 2048, "disk_mib": 16384 }, "error_excerpt": null, "pass": true, "evidence_version": null, "source_revision": null, "run_id": "loopdive--js2-claude-haiku-5-5-1792306158863645152", "last_release_at": null, "furthest_model": null, "model": "claude-haiku-5-5", "what_it_did": "Compile a TypeScript file to WasmGC with the README CLI: js2wasm examples/wasi/hello-fs.ts --target wasi -o (writes hello-fs.wasm, .wat, .d.ts, .imports.js). Earlier, a scratch add() function compiled with --target standalone and instantiated in Node returned add(2,3)=5.", "sandbox_source": null, "other_run_id": null, "hosting": null, "tested_commit": null, "guest_setup": null, "mcp_context": null, "agent_interfaces": [], "setup_identity": null, "works": null, "install_s": null, "fix_id": "fix-95a71c94d6e755f1aa17", "tokens_in": 555410, "tested_at": null, "test_version": "readme-c26ffe1cce5b90e6f204842e94573d85d9b767775aa350121a892728022647fe", "recovery": { "source": "legacy-oct16-18", "original_run_id": "loopdive--js2-claude-haiku-5-5-1792306158863645152", "historical": true, "ledger_sha256": "c5e6a833c182c1e2aecf69d0bd0020aec63c65d98f3e933e4b32232340312736" }, "transcript_url": "/transcripts/loopdive--js2-claude-haiku-5-5-1792306158863645152.txt", "report_url": "/reports/loopdive--js2-claude-haiku-5-5-1792306158863645152.json" }