Oryon Flow vs Shannon (Keygraph)
Fifteen specialized tools, contextual investigation and an isolated lab take you from a signal to a fix your team can review.
Why choose Oryon
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A journey that reaches repair
Flow integrates revalidated repairs and delivery. Shannon Open Source produces a report; Keygraph provides fix PRs in commercial editions.
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The application gets rebuilt too
Flow prepares its target in a lab as well as isolating workers. Shannon takes a repository and an already-running application.
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An explicit view of unresolved work
Flow retains confirmations, refutations and inconclusive results and connects them with current and projected technical controls.
Capabilities, side by side.
| What you need | Shannon (Keygraph) | |
|---|---|---|
| Repository investigation | Documented Source, packages, infrastructure and runtime connected in one investigation. | Documented Analyzes repository architecture and data flows to guide attacks against a running application. ↗ |
| Reconstructed test environment | Documented Rebuilds the application in ephemeral, isolated environments from the original repository. | Not documented in this scope The worker is ephemeral and isolated; a live target is supplied separately. Automatic target rebuilding is not established. ↗ |
| Finding verification | Documented Independently reviewed proof method: confirmed, refuted or inconclusive. Missing proof remains an open question. | Documented Reports vulnerabilities demonstrated through exploitation with reproducible proofs. ↗ |
| Fixes backed by tests | Documented Isolated candidates; checks security and legitimate behavior before an independent review. | Another suite product Fixes with re-analysis and exploit replay belong to Keygraph Pro and Enterprise, rather than Shannon OSS. ↗ |
| Reviewable pull requests | Documented Groups changes by cause and compatibility into reviewable PRs. Your team decides the merge. | Another suite product Keygraph Pro and Enterprise create fix PRs; Shannon OSS delivers reports per run. ↗ |
| Traceable technical evidence | Documented Links proofs and changes to technical requirements; compares current evidence with the projection from verified PRs. | Documented Shannon exports PDF, Markdown, JSON and SARIF; commercial editions add findings management and audit evidence. ↗ |
| Source + runtime analysis | Documented Connects source, dependency, infrastructure and dynamic observations in the same investigation. | Documented Combines source analysis with live exploitation; commercial editions expand SAST, SCA and secrets coverage. ↗ |
| Authenticated role testing | Documented Checks legitimate sessions, roles and tenant boundaries; unreachable or expired sessions remain coverage gaps. | Another suite product OSS supports authenticated scans; commercial black-box testing explicitly supports up to four role accounts. ↗ |
| Separate validation | Documented The proposing agent does not approve its own conclusion or fix; a separate verification step evaluates retained evidence. | Documented Analysis proposes candidates and exploitation proves them; commercial editions add review passes and deterministic checks. ↗ |
| Functional regression checks | Documented Compares security proofs, legitimate controls and available functional tests with the original before delivery. | Not documented in this scope Commercial fixes receive re-analysis and exploit replay; a functional regression suite is not specified. ↗ |
| Dependency fixes | Documented Repair candidates can update the dependency graph and adapt application code, subject to validation. | Another suite product Commercial editions include SCA and fix PRs; package-update coverage depends on the finding. ↗ |
| Technical requirement mapping | Documented Links retained evidence to selected technical requirements and shows current versus proposed coverage; this is not organizational certification. | Not documented in this scope Commercial audit evidence and governance are documented; technical control mapping is not specified. ↗ |
Product scope
Oryon Flow
Fifteen specialized tools, contextual investigation and an isolated lab take you from a signal to a fix your team can review.
Shannon (Keygraph)
Keygraph Shannon Open Source; commercial capabilities are explicitly identified as another edition.
Shannon combines source analysis and exploitation of a live target. Flow brings a lab, repair and technical traceability into its own journey; Keygraph Pro and Enterprise also provide fixes and verified PRs.
Official sources
Sources reviewed: 2026-10-29