Blazing-fast remote access
This report summarizes scanner evidence for firezone/firezone, a Elixir project with 9,152 GitHub stars. SynthScan examined 205,927 lines of code across 1158 source files, recording 344 pattern matches distributed across 11 syntactic categories. The legacy adjusted pattern signal is 2.0 (Low pattern signal); it is not an authorship estimate.
Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.
Use each vector to guide manual verification of the underlying findings.
Payload schema: 1.0.0 · Engine: 2.0.0 · Scoring: heuristic-density-v1 · Scan date: 2026-10-31.
Can maintainers explain intent, assumptions, and trade-offs? 291 finding(s).
Are imports declared and package/API names verified? 31 finding(s).
Are wrappers, guards, and repeated structures necessary? 22 finding(s).
Which changes need focused human review? 344 finding(s).
This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.
Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.
This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.
The scanner identified 344 distinct pattern matches across 11 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.
Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | mise-tasks/x509/gen-certificate.sh | 1 | #!/usr/bin/env bash | COMMENT |
| LOW | elixir/priv/static/robots.txt | 1 | # See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file | COMMENT |
| LOW | elixir/assets/js/popover.js | 1 | // A standalone popover/tooltip controller. | COMMENT |
| LOW | rust/Cargo.toml | 341 | # merge. Measured on `firezone-gateway` and `firezone-headless-client`, raising this | COMMENT |
| LOW | rust/deny.toml | 1 | # This template contains all of the possible sections and their default values | COMMENT |
| LOW | rust/deny.toml | 41 | COMMENT | |
| LOW | rust/deny.toml | 61 | # If true, metadata will be collected with `--all-features`. Note that this can't | COMMENT |
| LOW | rust/deny.toml | 81 | # This section is considered when running `cargo deny check advisories` | COMMENT |
| LOW | rust/deny.toml | 141 | "Unicode-3.0", | COMMENT |
| LOW | rust/deny.toml | 181 | # when running the license check, otherwise the clarification will be ignored | COMMENT |
| LOW | rust/deny.toml | 201 | multiple-versions = "deny" | COMMENT |
| LOW | rust/deny.toml | 221 | #{ crate = "ansi_term@0.11.0", reason = "you can specify a reason it is allowed" }, | COMMENT |
| LOW | rust/deny.toml | 241 | # "rustls", | COMMENT |
| LOW | rust/deny.toml | 301 | "winnow", | COMMENT |
| LOW | rust/gui-client/src-package-identity/src/lib.rs | 1 | //! Identity of the Firezone sparse MSIX package. | COMMENT |
| LOW | rust/gui-client/src-ipc/src/lib.rs | 41 | pub struct WrongUser; | COMMENT |
| LOW | rust/gui-client/src-ipc/src/lib.rs | 61 | /// UDS support, so in a year or two we might be better off making it UDS | COMMENT |
| LOW | rust/gui-client/src-ipc/src/windows.rs | 21 | }, | COMMENT |
| LOW | rust/gui-client/src-ipc/src/windows.rs | 41 | /// because the GUI is a *full-trust* packaged app: it runs as the | COMMENT |
| LOW | rust/gui-client/src-ipc/src/windows.rs | 81 | /// run` / `cargo test` process has no MSIX identity, so opening | COMMENT |
| LOW | rust/gui-client/src-ipc/src/windows.rs | 301 | /// Public because the GUI Client reuses this for deep links. Eventually that code | COMMENT |
| LOW | rust/gui-client/src-ipc/src/unix/peer_check.rs | 1 | //! Verify that the peer of a connected Unix Domain Socket is a Firezone | COMMENT |
| LOW | rust/gui-client/src-ipc/src/unix/peer_check/linux.rs | 41 | COMMENT | |
| LOW | rust/gui-client/src-tauri/build.rs | 1 | use anyhow::{Context as _, Result}; | COMMENT |
| LOW | rust/gui-client/src-tauri/build.rs | 21 | // MSIX identity claim makes the kernel fail `CreateProcess` with | COMMENT |
| LOW | rust/gui-client/src-tauri/src/launch_lock.rs | 1 | //! Advisory file lock used to coordinate first-instance detection. | COMMENT |
| LOW | rust/gui-client/src-tauri/src/launch_lock.rs | 81 | #[cfg(test)] | COMMENT |
| LOW | rust/gui-client/src-tauri/src/lib.rs | 21 | pub mod gui; | COMMENT |
| LOW | rust/gui-client/src-tauri/src/gui.rs | 581 | /// We acquired the launch lock and now own the GUI IPC pipe | COMMENT |
| LOW | rust/gui-client/src-tauri/src/package_identity.rs | 1 | //! Ensures the GUI process carries the Firezone sparse-MSIX package | COMMENT |
| LOW | rust/gui-client/src-tauri/src/package_identity.rs | 21 | #[error("Registered package identity for the current user; a restart is required")] | COMMENT |
| LOW | rust/gui-client/src-tauri/src/package_identity.rs | 41 | /// package for the current user (no admin needed once provisioned). | COMMENT |
| LOW | rust/gui-client/src-tauri/src/package_identity.rs | 81 | /// [`InstallationCorrupt`]. | COMMENT |
| LOW | rust/gui-client/src-tauri/src/settings.rs | 21 | COMMENT | |
| LOW | rust/gui-client/src-tauri/src/mdm_migration.rs | 1 | //! One-shot migration of MDM policy values from the per-user | COMMENT |
| LOW | …gui-client/src-tauri/src/bin/firezone-client-tunnel.rs | 61 | #[arg(short, long, env = "LOG_DIR")] | COMMENT |
| LOW | …st/gui-client/src-tauri/src/bin/firezone-gui-client.rs | 281 | /// from an admin terminal, or with "Run as administrator" in the right-click menu. | COMMENT |
| LOW | …st/gui-client/src-tauri/src/bin/firezone-gui-client.rs | 301 | COMMENT | |
| LOW | …st/gui-client/src-tauri/src/bin/firezone-gui-client.rs | 381 | OpenDeepLink(DeepLink), | COMMENT |
| LOW | rust/gui-client/src-tauri/src/bin/register-sparse.rs | 1 | //! WiX deferred custom actions that register / deregister the | COMMENT |
| LOW | rust/gui-client/src-tauri/src/bin/register-sparse.rs | 21 | //! handle it as defence-in-depth (e.g. someone bypasses the | COMMENT |
| LOW | rust/gui-client/src-tauri/src/bin/register-sparse.rs | 201 | use windows::{ | COMMENT |
| LOW | rust/gui-client/src-tauri/src/bin/register-sparse.rs | 401 | /// otherwise piped in via `CustomActionData`. | COMMENT |
| LOW | rust/gui-client/src-tauri/src/gui/os_windows.rs | 41 | /// The AppUserModelID Windows attributes our notifications to | COMMENT |
| LOW | rust/gui-client/src-tauri/src/gui/system_tray.rs | 21 | COMMENT | |
| LOW | …gui-client/src-tauri/src/gui/system_tray/compositor.rs | 21 | COMMENT | |
| LOW | …st/gui-client/src-tauri/src/gui/system_tray/builder.rs | 21 | Separator, | COMMENT |
| LOW | …st/gui-client/src-tauri/src/gui/system_tray/builder.rs | 61 | AddFavorite(ResourceId), | COMMENT |
| LOW | rust/tools/tidy-dependabot-pr/src/main.rs | 1 | //! Tidies Dependabot pull requests so that squash-merged commit messages on | COMMENT |
| LOW | rust/tools/tidy-dependabot-pr/src/main.rs | 81 | /// line; a single-dependency update has none, so the filter naturally yields an | COMMENT |
| LOW | rust/tests/seeded-rng/lib.rs | 1 | //! Seeds the random number generators a process draws from. | COMMENT |
| LOW | rust/tests/loadtest/loadtest.example.toml | 1 | # Loadtest Configuration | COMMENT |
| LOW | rust/tests/loadtest/loadtest.example.toml | 41 | # WebSocket connection testing | COMMENT |
| LOW | rust/tests/loadtest/loadtest.example.toml | 61 | # address = "127.0.0.1:3478" | COMMENT |
| LOW | rust/tests/loadtest/tests/echo_integration.rs | 1 | // #![allow(clippy::unwrap_used)] | COMMENT |
| LOW | rust/tests/loadtest/tests/echo_integration.rs | 21 | // self.0.kill().ok(); | COMMENT |
| LOW | rust/tests/loadtest/tests/echo_integration.rs | 41 | // .port() | COMMENT |
| LOW | rust/tests/loadtest/tests/echo_integration.rs | 61 | // .env("RUST_LOG", "warn") | COMMENT |
| LOW | rust/tests/loadtest/tests/echo_integration.rs | 81 | // .spawn() | COMMENT |
| LOW | rust/tests/loadtest/tests/echo_integration.rs | 101 | // panic!( | COMMENT |
| 210 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM⚡ | elixir/README.md | 26 | # -------------------- | COMMENT |
| MEDIUM⚡ | elixir/README.md | 30 | # --------------------------------------------------------- | COMMENT |
| MEDIUM⚡ | elixir/README.md | 35 | # --------------------- | COMMENT |
| MEDIUM⚡ | elixir/README.md | 39 | # ------------------ | COMMENT |
| MEDIUM | rust/mise.toml | 40 | # ============================================================================= | COMMENT |
| MEDIUM | rust/mise.toml | 42 | # ============================================================================= | COMMENT |
| MEDIUM | rust/mise.toml | 102 | # ============================================================================= | STRING |
| MEDIUM | rust/mise.toml | 104 | # ============================================================================= | STRING |
| MEDIUM | rust/mise.toml | 182 | # ============================================================================= | STRING |
| MEDIUM | rust/mise.toml | 184 | # ============================================================================= | STRING |
| MEDIUM | rust/relay/server/src/main.rs | 639 | // ┌──┼──┼──────────────────────────┐ | COMMENT |
| MEDIUM | rust/relay/server/src/main.rs | 641 | // └──┴──┴──────────────────────────┘ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 9 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 11 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 35 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 37 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 87 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 89 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 142 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/.swiftlint.yml | 144 | # ============================================================================ | COMMENT |
| MEDIUM | swift/apple/mise.toml | 22 | # ============================================================================= | COMMENT |
| MEDIUM | swift/apple/mise.toml | 24 | # ============================================================================= | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | …ir/priv/static/downloads/firezone-sentinel-sample.json | 24 | "email": "admin@example.com", | CODE |
| LOW | …ir/priv/static/downloads/firezone-sentinel-sample.json | 43 | "email": "admin@example.com", | CODE |
| LOW | …ir/priv/static/downloads/firezone-sentinel-sample.json | 87 | "actor_email": "admin@example.com", | CODE |
| LOW | …ir/priv/static/downloads/firezone-sentinel-sample.json | 124 | "actor_email": "admin@example.com", | CODE |
| LOW | rust/gui-client/src-cli/src/main.rs | 417 | actor_name: Some("Jane Doe".to_owned()), | CODE |
| LOW | rust/gui-client/src-tauri/src/mock_tunnel.rs | 89 | actor_name: "Jane Doe".to_owned(), | CODE |
| LOW | rust/gui-client/src-tauri/src/gui/system_tray.rs | 468 | actor_name: "Jane Doe".into(), | CODE |
| LOW | rust/gui-client/src-frontend/screenshots.test.tsx | 146 | SignedIn: { account_slug: "example-corp", actor_name: "Jane Doe" }, | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 451 | "actor_name": "Jane Doe", | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 472 | "actor_name": "Jane Doe", | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 489 | "actor_name": "Jane Doe", | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 505 | "actor_name": "Jane Doe", | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 515 | assert_eq!(init.actor_name, "Jane Doe"); | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 538 | "actor_name": "Jane Doe" | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 751 | "actor_name": "Jane Doe", | CODE |
| LOW | rust/libs/connlib/tunnel-proto/src/messages/client.rs | 813 | "actor_name": "Jane Doe", | CODE |
| LOW | rust/libs/client-shared/src/lib.rs | 336 | actor_name: "Jane Doe".to_owned(), | CODE |
| LOW | rust/libs/client-shared/src/lib.rs | 351 | assert_eq!(connected.actor_name, "Jane Doe"); | CODE |
| LOW | …/android/features/session/ui/compose/ScreenshotTest.kt | 151 | actorName = "Jane Doe", | CODE |
| LOW | …debug/java/dev/firezone/android/tunnel/MockFixtures.kt | 16 | const val MOCK_ACTOR_NAME = "Jane Doe" | CODE |
| LOW | …irezoneKit/Tests/FirezoneKitTests/IPCClientTests.swift | 117 | let answer = TunnelStatus.connected(accountSlug: "acme", actorName: "Jane Doe") | CODE |
| LOW | …zoneKit/Tests/FirezoneKitTests/StoreSessionTests.swift | 90 | app.tunnel.actorName = "Jane Doe" | CODE |
| LOW | …zoneKit/Tests/FirezoneKitTests/StoreSessionTests.swift | 96 | try await waitUntil { app.store.actorName == "Jane Doe" } | CODE |
| LOW | …Kit/Sources/FirezoneKit/Mocks/Scenarios/connected.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …/Sources/FirezoneKit/Mocks/Scenarios/x509-expired.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …ces/FirezoneKit/Mocks/Scenarios/empty-device-pool.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …/FirezoneKit/Mocks/Scenarios/custom-control-plane.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …/FirezoneKit/Mocks/Scenarios/connected-large-logs.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …rces/FirezoneKit/Mocks/Scenarios/managed-settings.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …t/Sources/FirezoneKit/Mocks/Scenarios/x509-filled.json | 7 | "actorName": "Jane Doe", | CODE |
| LOW | …irezoneKit/Mocks/Scenarios/x509-unknown-attribute.json | 7 | "actorName": "Jane Doe", | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | rust/gui-client/mise.toml | 32 | # Windows cannot elevate a running process, so it goes through Sudo for Windows. | COMMENT |
| MEDIUM | rust/tools/tidy-dependabot-pr/src/main.rs | 83 | /// keeps it robust to anything Dependabot prepends, such as its "is rebasing" | COMMENT |
| MEDIUM | rust/libs/connlib/ip-packet/src/lib.rs | 998 | /// Essentially, the only time we need to update the ECN flags is: | COMMENT |
| MEDIUM | .github/workflows/fuzz-cmin.yml | 8 | # branch pushes the result back to that branch instead, e.g. after a harness | COMMENT |
| MEDIUM | .github/workflows/fuzz-nightly.yml | 8 | # harness. A dispatch can also narrow the run to a single target. Pull-request | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 663 | // Step 1: Get system default resolvers | COMMENT |
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 669 | // Step 2: Validate addresses and filter out sentinel ranges and non-routable addresses | COMMENT |
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 710 | // Step 3: Fall back to Cloudflare DNS if no usable resolvers remain | COMMENT |
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 718 | // Step 4: Send to connlib | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 663 | // Step 1: Get system default resolvers | COMMENT |
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 669 | // Step 2: Validate addresses and filter out sentinel ranges and non-routable addresses | COMMENT |
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 710 | // Step 3: Fall back to Cloudflare DNS if no usable resolvers remain | COMMENT |
| LOW⚡ | swift/apple/FirezoneNetworkExtension/Adapter.swift | 718 | // Step 4: Send to connlib | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | scripts/gateway-systemd-install.sh | 194 | # Define the target directory and binary path | COMMENT |
| MEDIUM | scripts/gateway-systemd-install.sh | 225 | # Create the directory if it doesn’t exist | COMMENT |
| MEDIUM | .github/workflows/publish-release.yml | 241 | # Create the PR | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| HIGH | …firezone/android/features/splash/ui/SplashViewModel.kt | 184 | // If already granted, mark as requested and don't show the screen | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | rust/tests/loadtest/loadtest.example.toml | 6 | # Usage: | COMMENT |
| LOW | swift/apple/FirezoneNetworkExtension/Channel.swift | 53 | /// Example usage: | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | rust/libs/telemetry/src/feature_flags.rs | 79 | // Exhaustive destruction so we don't forget to update this when we add a flag. | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | scripts/firezone-client-gui-install.sh | 20 | # Check if the user is already in the group | COMMENT |