Deterministic reachability proofs that sit on top of your existing AppSec stack — Snyk, Checkmarx, Veracode, GitHub Advanced Security — and tell you which CVEs actually matter. Sub-millisecond P99. $0 per query. Runs locally. Auditor-friendly. The 90% you can ignore. The 10% you actually need to fix.
AppSec teams in 2026 spend 60-90% of their triage time on false positives. The average enterprise pays $200K-$2M/year for a SAST/SCA contract and another $400K+/year on engineers triaging its noise.
Log4j taught us the lesson: companies patched dependencies that weren't even reachable in their codebase, burning weeks and millions. CVSS scores are unreliable for prioritization — a 9.8 you can't reach beats a 6.5 you can. Yet most tools dump everything into a queue and walk away.
"We have 50,000 CVEs in our dependency tree. 99% are unreachable in our code path. We just stopped reading the report."
— AppSec lead, FinTech (anonymized)
Every weekly scan, again. Quarterly compliance audit, multiplied. The math: 200h/month × $200/h engineer time = $30K/month of human triage on top of the SAST license.
$ argosbrain ingest . ✓ ingested 38,771 symbols, 232,756 call-graph edges (4.2s) $ mcp__argos__ingest_findings(report=./snyk-export.sarif) ✓ 47,389 findings stamped onto matching code chunks $ mcp__argos__check_reachability(kind="sqli", max_depth=8)
Returns:
Reachability scan for sink kind: sqli Sinks scanned: 47389 | Source markers in scope: 142 | Max depth: 8 Reachable sinks: 89 | Structurally unreachable: 47300 REACHABLE — review these first (ordered by shortest hop count): 1. payments/handler.rs:142 — 3 hops from POST /charge 2. user/profile.rs:67 — 5 hops from GET /me/edit 3. admin/export.py:201 — 4 hops from POST /admin/csv-export ... UNREACHABLE — structural evidence of non-reachability: 47,300 sinks scanned. No call-graph path from any source within max_depth=8. These findings can be filed as "not exploitable in this build" with auditor-friendly proof attached (per-finding JSON below).
Triage 89 findings instead of 47,389. Done in 30 minutes. Every "unreachable" verdict carries a structural proof your auditor will accept.
| Metric | Today (Snyk + spreadsheet) | With ArgosBrain on top |
|---|---|---|
| Findings to review | 47,389 | 89 (533× reduction) |
| Triage time | ~200 hours / month | ~30 minutes / month |
| Engineer cost | $30K / month | $0 per query |
| Confidence | "We eyeballed it" | 1.0 (proof attached) |
| P99 latency | human-bound | 0.404 ms on 38k-symbol Kubernetes corpus |
| Auditor evidence | spreadsheet | deterministic JSON, reproducible |
Real numbers measured against the Kubernetes 1.32.0 corpus (17,171 files, 38,771 symbols, 232,756 edges). See the Kubernetes audit case study for the full reproducible run.
No. ArgosBrain is a complementary reachability layer. Keep your SAST/SCA tool — we tell you which of its findings are actually exploitable. Most teams use both.
We build a deterministic call-graph using SCIP, LSP, and tree-sitter parsers (28 languages). For each finding, we prove whether external input can reach the vulnerable function. Output: confidence 1.0 (path exists, here's the proof) or NO_CONFIDENT_MATCH (exhaustive proof of unreachability within the depth budget).
Yes. Outputs are deterministic, reproducible, and auditor-friendly. Unlike LLM-based tools, every claim has a structural proof attached. See /compliance for the per-framework evidence pack templates (HIPAA, SOC 2, PCI-DSS, FedRAMP, SOX 404).
Yes. Local-first by default. Pro and Enterprise tiers support fully air-gapped deployment — no telemetry, no source code leaving the network. Free tier transmits no source code, no file paths, no query content either.
28 currently — Rust, Go, Python, TypeScript, JavaScript, Java, Scala, C#, Ruby, PHP, Kotlin, Swift, C++, Dart, and more. Full list at /skills. Per-language recall numbers in the LongMemCode benchmark.
Most teams are running their first audit within 30 minutes. MCP plug-in install plus repo ingest equals 10 minutes typical. argosbrain ingest . on a 250k-LOC monorepo finishes in under 90 seconds.
Get your free key → · /compliance — auditor evidence packs · /oss-maintainers — XZ-style supply-chain detection · Kubernetes audit case study · How it works