openai/codex · Architecture

A static read of how openai/codex is wired together — module coupling, layering, and circular dependencies — derived from its import graph.

Architecture Security & risks Dependencies License Maintenance Alternatives Vs Full analysis

Architecture grade

score 91/100

Import cycles

lower is better

375

Modules parsed

288 edges

98%

Layeredness

clean-layer ratio

Most-depended-on modules

These are the highest-fan-in files — change them and the blast radius is largest. Read them first.

codex-rs/app-server-protocol/schema/typescript/serde_json/JsonValue.ts8 importers · radius 10
codex-rs/app-server-protocol/schema/typescript/ThreadId.ts5 importers · radius 9
codex-rs/app-server-protocol/schema/typescript/v2/AppToolApproval.ts4 importers · radius 4
codex-rs/app-server-protocol/schema/typescript/v2/ApprovalsReviewer.ts3 importers · radius 3
codex-rs/app-server-protocol/schema/typescript/ReviewDecision.ts2 importers · radius 2
codex-rs/app-server-protocol/schema/typescript/v2/AccountUpdatedNotification.ts2 importers · radius 2
codex-rs/app-server-protocol/schema/typescript/FuzzyFileSearchResult.ts2 importers · radius 4
codex-rs/app-server-protocol/schema/typescript/FuzzyFileSearchSessionUpdatedNotification.ts2 importers · radius 2

Modules (11)

Source directories grouped from the import graph. Each links to a per-module page with its files and how it couples to the rest.

codex-rs/app-server/tests/suite/v275 files · 75 in-degree
codex-rs/app-server-protocol/schema/typescript55 files · 69 in-degree
codex-rs/app-server-protocol/schema/typescript/v221 files · 31 in-degree
codex-rs/app-server/tests/common11 files · 11 in-degree
codex-rs/app-server-daemon/src10 files · 10 in-degree
codex-rs/analytics/src9 files · 9 in-degree
codex-rs/app-server/tests/suite6 files · 6 in-degree
codex-rs/agent-graph-store/src4 files · 4 in-degree
codex-rs/app-server-daemon/src/backend3 files · 3 in-degree
codex-rs/agent-roles/src3 files · 3 in-degree
codex-rs/app-server-client/src2 files · 2 in-degree

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