diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 38d44c44b5..2229dc61f6 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -175,6 +175,16 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
 
+[[package]]
+name = "aead"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d122413f284cf2d62fb1b7db97e02edb8cda96d769b16e443a4f6195e35662b0"
+dependencies = [
+ "crypto-common",
+ "generic-array",
+]
+
 [[package]]
 name = "aes"
 version = "0.8.4"
@@ -186,6 +196,49 @@ dependencies = [
  "cpufeatures",
 ]
 
+[[package]]
+name = "age"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf640be7658959746f1f0f2faab798f6098a9436a8e18e148d18bc9875e13c4b"
+dependencies = [
+ "age-core",
+ "base64 0.21.7",
+ "bech32",
+ "chacha20poly1305",
+ "cookie-factory",
+ "hmac",
+ "i18n-embed",
+ "i18n-embed-fl",
+ "lazy_static",
+ "nom 7.1.3",
+ "pin-project",
+ "rand 0.8.5",
+ "rust-embed",
+ "scrypt",
+ "sha2",
+ "subtle",
+ "x25519-dalek",
+ "zeroize",
+]
+
+[[package]]
+name = "age-core"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2bf6a89c984ca9d850913ece2da39e1d200563b0a94b002b253beee4c5acf99"
+dependencies = [
+ "base64 0.21.7",
+ "chacha20poly1305",
+ "cookie-factory",
+ "hkdf",
+ "io_tee",
+ "nom 7.1.3",
+ "rand 0.8.5",
+ "secrecy",
+ "sha2",
+]
+
 [[package]]
 name = "ahash"
 version = "0.8.12"
@@ -330,7 +383,7 @@ name = "app_test_support"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "codex-app-server-protocol",
  "codex-core",
@@ -686,6 +739,12 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "base64"
+version = "0.21.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -698,6 +757,21 @@ version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e050f626429857a27ddccb31e0aca21356bfa709c04041aefddac081a8f068a"
 
+[[package]]
+name = "basic-toml"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba62675e8242a4c4e806d12f11d136e626e6c8361d6b829310732241652a178a"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "bech32"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d86b93f97252c47b41663388e6d155714a9d0c398b99f1005cbc5f978b29f445"
+
 [[package]]
 name = "beef"
 version = "0.5.2"
@@ -717,7 +791,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "rustc-hash",
+ "rustc-hash 2.1.1",
  "shlex",
  "syn 2.0.104",
 ]
@@ -911,6 +985,30 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "chacha20"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
+
+[[package]]
+name = "chacha20poly1305"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10cd79432192d1c0f4e1a0fef9527696cc039165d729fb41b3f4f4f354c2dc35"
+dependencies = [
+ "aead",
+ "chacha20",
+ "cipher",
+ "poly1305",
+ "zeroize",
+]
+
 [[package]]
 name = "chardetng"
 version = "0.1.17"
@@ -950,6 +1048,7 @@ checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
  "crypto-common",
  "inout",
+ "zeroize",
 ]
 
 [[package]]
@@ -1081,7 +1180,7 @@ dependencies = [
  "anyhow",
  "app_test_support",
  "axum",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "codex-app-server-protocol",
  "codex-arg0",
@@ -1295,7 +1394,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "async-trait",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "clap",
  "codex-cloud-tasks-client",
@@ -1358,7 +1457,7 @@ dependencies = [
  "assert_matches",
  "async-channel",
  "async-trait",
- "base64",
+ "base64 0.22.1",
  "chardetng",
  "chrono",
  "clap",
@@ -1639,7 +1738,7 @@ name = "codex-login"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "codex-app-server-protocol",
  "codex-core",
@@ -1843,6 +1942,24 @@ dependencies = [
  "which",
 ]
 
+[[package]]
+name = "codex-secrets"
+version = "0.0.0"
+dependencies = [
+ "age",
+ "anyhow",
+ "base64 0.22.1",
+ "codex-keyring-store",
+ "pretty_assertions",
+ "rand 0.9.2",
+ "schemars 0.8.22",
+ "serde",
+ "serde_json",
+ "sha2",
+ "tempfile",
+ "tracing",
+]
+
 [[package]]
 name = "codex-state"
 version = "0.0.0"
@@ -1879,7 +1996,7 @@ dependencies = [
  "anyhow",
  "arboard",
  "assert_matches",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "clap",
  "codex-ansi-escape",
@@ -1983,7 +2100,7 @@ dependencies = [
 name = "codex-utils-image"
 version = "0.0.0"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "codex-utils-cache",
  "image",
  "tempfile",
@@ -2036,7 +2153,7 @@ name = "codex-windows-sandbox"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "codex-protocol",
  "codex-utils-absolute-path",
@@ -2187,6 +2304,15 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "cookie-factory"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9885fa71e26b8ab7855e2ec7cae6e9b380edff76cd052e07c683a0319d51b3a2"
+dependencies = [
+ "futures",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -2219,7 +2345,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
- "base64",
+ "base64 0.22.1",
  "codex-core",
  "codex-protocol",
  "codex-utils-absolute-path",
@@ -2409,6 +2535,32 @@ version = "0.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52560adf09603e58c9a7ee1fe1dcb95a16927b17c127f0ac02d6e768a0e25bc1"
 
+[[package]]
+name = "curve25519-dalek"
+version = "4.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "curve25519-dalek-derive",
+ "fiat-crypto",
+ "rustc_version",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.104",
+]
+
 [[package]]
 name = "darling"
 version = "0.20.11"
@@ -3099,6 +3251,12 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "fiat-crypto"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
+
 [[package]]
 name = "filedescriptor"
 version = "0.8.3"
@@ -3110,6 +3268,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "find-crate"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a98bbaacea1c0eb6a0876280051b892eb73594fd90cf3b20e9c817029c57d2"
+dependencies = [
+ "toml 0.5.11",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.7"
@@ -3164,6 +3331,50 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "fluent"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb74634707bebd0ce645a981148e8fb8c7bccd4c33c652aeffd28bf2f96d555a"
+dependencies = [
+ "fluent-bundle",
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-bundle"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fe0a21ee80050c678013f82edf4b705fe2f26f1f9877593d13198612503f493"
+dependencies = [
+ "fluent-langneg",
+ "fluent-syntax",
+ "intl-memoizer",
+ "intl_pluralrules",
+ "rustc-hash 1.1.0",
+ "self_cell 0.10.3",
+ "smallvec",
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-langneg"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7eebbe59450baee8282d71676f3bfed5689aeab00b27545e83e5f14b1195e8b0"
+dependencies = [
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-syntax"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a530c4694a6a8d528794ee9bbd8ba0122e779629ac908d15ad5a7ae7763a33d"
+dependencies = [
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "flume"
 version = "0.11.1"
@@ -3816,7 +4027,7 @@ version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d9b05277c7e8da2c93a568989bb6207bef0112e8d17df7a6eda4a3cf143bc5e"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "bytes",
  "futures-channel",
  "futures-core",
@@ -3836,6 +4047,72 @@ dependencies = [
  "windows-registry",
 ]
 
+[[package]]
+name = "i18n-config"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e06b90c8a0d252e203c94344b21e35a30f3a3a85dc7db5af8f8df9f3e0c63ef"
+dependencies = [
+ "basic-toml",
+ "log",
+ "serde",
+ "serde_derive",
+ "thiserror 1.0.69",
+ "unic-langid",
+]
+
+[[package]]
+name = "i18n-embed"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "669ffc2c93f97e6ddf06ddbe999fcd6782e3342978bb85f7d3c087c7978404c4"
+dependencies = [
+ "arc-swap",
+ "fluent",
+ "fluent-langneg",
+ "fluent-syntax",
+ "i18n-embed-impl",
+ "intl-memoizer",
+ "log",
+ "parking_lot",
+ "rust-embed",
+ "thiserror 1.0.69",
+ "unic-langid",
+ "walkdir",
+]
+
+[[package]]
+name = "i18n-embed-fl"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04b2969d0b3fc6143776c535184c19722032b43e6a642d710fa3f88faec53c2d"
+dependencies = [
+ "find-crate",
+ "fluent",
+ "fluent-syntax",
+ "i18n-config",
+ "i18n-embed",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "strsim 0.11.1",
+ "syn 2.0.104",
+ "unic-langid",
+]
+
+[[package]]
+name = "i18n-embed-impl"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f2cc0e0523d1fe6fc2c6f66e5038624ea8091b3e7748b5e8e0c84b1698db6c2"
+dependencies = [
+ "find-crate",
+ "i18n-config",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.104",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -4160,6 +4437,25 @@ dependencies = [
  "syn 2.0.104",
 ]
 
+[[package]]
+name = "intl-memoizer"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "310da2e345f5eb861e7a07ee182262e94975051db9e4223e909ba90f392f163f"
+dependencies = [
+ "type-map",
+ "unic-langid",
+]
+
+[[package]]
+name = "intl_pluralrules"
+version = "7.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "078ea7b7c29a2b4df841a7f6ac8775ff6074020c6776d48491ce2268e068f972"
+dependencies = [
+ "unic-langid",
+]
+
 [[package]]
 name = "inventory"
 version = "0.3.20"
@@ -4169,6 +4465,12 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "io_tee"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b3f7cef34251886990511df1c61443aa928499d598a9473929ab5a90a527304"
+
 [[package]]
 name = "ipconfig"
 version = "0.3.2"
@@ -5042,7 +5344,7 @@ version = "5.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51e219e79014df21a225b1860a479e2dcd7cbd9130f4defd4bd0e191ea31d67d"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "chrono",
  "getrandom 0.2.16",
  "http 1.3.1",
@@ -5154,6 +5456,12 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
+
 [[package]]
 name = "openssl"
 version = "0.10.73"
@@ -5273,7 +5581,7 @@ version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7175df06de5eaee9909d4805a3d07e28bb752c34cab57fa9cff549da596b30f"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "const-hex",
  "opentelemetry",
  "opentelemetry_sdk",
@@ -5420,6 +5728,16 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df94ce210e5bc13cb6651479fa48d14f601d9858cfe0467f43ae157023b938d3"
 
+[[package]]
+name = "pbkdf2"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
+dependencies = [
+ "digest",
+ "hmac",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -5530,7 +5848,7 @@ version = "1.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3af6b589e163c5a788fab00ce0c0366f6efbb9959c2f9874b224936af7fce7e1"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "indexmap 2.12.0",
  "quick-xml 0.38.0",
  "serde",
@@ -5564,6 +5882,17 @@ dependencies = [
  "windows-sys 0.61.1",
 ]
 
+[[package]]
+name = "poly1305"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
+dependencies = [
+ "cpufeatures",
+ "opaque-debug",
+ "universal-hash",
+]
+
 [[package]]
 name = "portable-atomic"
 version = "1.11.1"
@@ -5681,6 +6010,28 @@ dependencies = [
  "toml_edit 0.23.10+spec-1.0.0",
 ]
 
+[[package]]
+name = "proc-macro-error-attr2"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
+name = "proc-macro-error2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
+dependencies = [
+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.104",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.95"
@@ -5820,7 +6171,7 @@ dependencies = [
  "pin-project-lite",
  "quinn-proto",
  "quinn-udp",
- "rustc-hash",
+ "rustc-hash 2.1.1",
  "rustls",
  "socket2 0.6.1",
  "thiserror 2.0.17",
@@ -5840,7 +6191,7 @@ dependencies = [
  "lru-slab",
  "rand 0.9.2",
  "ring",
- "rustc-hash",
+ "rustc-hash 2.1.1",
  "rustls",
  "rustls-pki-types",
  "slab",
@@ -5986,7 +6337,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "453d60af031e23af2d48995e41b17023f6150044738680508b63671f8d7417dd"
 dependencies = [
  "ahash",
- "base64",
+ "base64 0.22.1",
  "bitflags 2.10.0",
  "chrono",
  "const_format",
@@ -6066,7 +6417,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d74fe0cd9bd4440827dc6dc0f504cf66065396532e798891dee2c1b740b2285"
 dependencies = [
  "ahash",
- "base64",
+ "base64 0.22.1",
  "chrono",
  "const_format",
  "httpdate",
@@ -6461,7 +6812,7 @@ version = "0.12.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d0946410b9f7b082a427e4ef5c8ff541a88b357bc6c637c40db3a68ac70a36f"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "bytes",
  "encoding_rs",
  "futures-channel",
@@ -6531,7 +6882,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528d42f8176e6e5e71ea69182b17d1d0a19a6b3b894b564678b74cd7cab13cfa"
 dependencies = [
  "async-trait",
- "base64",
+ "base64 0.22.1",
  "bytes",
  "chrono",
  "futures",
@@ -6592,12 +6943,52 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "rust-embed"
+version = "8.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04113cb9355a377d83f06ef1f0a45b8ab8cd7d8b1288160717d66df5c7988d27"
+dependencies = [
+ "rust-embed-impl",
+ "rust-embed-utils",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-impl"
+version = "8.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da0902e4c7c8e997159ab384e6d0fc91c221375f6894346ae107f47dd0f3ccaa"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "rust-embed-utils",
+ "syn 2.0.104",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-utils"
+version = "8.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bcdef0be6fe7f6fa333b1073c949729274b05f123a0ad7efcb8efd878e5c3b1"
+dependencies = [
+ "sha2",
+ "walkdir",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f"
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustc-hash"
 version = "2.1.1"
@@ -6721,6 +7112,15 @@ version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 
+[[package]]
+name = "salsa20"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -6864,6 +7264,17 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "scrypt"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
+dependencies = [
+ "pbkdf2",
+ "salsa20",
+ "sha2",
+]
+
 [[package]]
 name = "sdd"
 version = "3.0.10"
@@ -6879,6 +7290,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "secrecy"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e891af845473308773346dc847b2c23ee78fe442e0472ac50e22a18a93d3ae5a"
+dependencies = [
+ "zeroize",
+]
+
 [[package]]
 name = "secret-service"
 version = "4.0.0"
@@ -6934,6 +7354,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "self_cell"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14e4d63b804dc0c7ec4a1e52bcb63f02c7ac94476755aa579edac21e01f915d"
+dependencies = [
+ "self_cell 1.2.2",
+]
+
+[[package]]
+name = "self_cell"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b12e76d157a900eb52e81bc6e9f3069344290341720e9178cde2407113ac8d89"
+
 [[package]]
 name = "semver"
 version = "1.0.27"
@@ -7178,7 +7613,7 @@ version = "3.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fa237f2807440d238e0364a218270b98f767a00d3dada77b1c53ae88940e2e7"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "chrono",
  "hex",
  "indexmap 1.9.3",
@@ -7464,7 +7899,7 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee6798b1838b6a0f69c007c133b8df5866302197e404e8b6ee8ed3e3a5e68dc6"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "bytes",
  "chrono",
  "crc",
@@ -7542,7 +7977,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa003f0038df784eb8fecbbac13affe3da23b45194bd57dba231c8f48199c526"
 dependencies = [
  "atoi",
- "base64",
+ "base64 0.22.1",
  "bitflags 2.10.0",
  "byteorder",
  "bytes",
@@ -7587,7 +8022,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db58fcd5a53cf07c184b154801ff91347e4c30d17a3562a635ff028ad5deda46"
 dependencies = [
  "atoi",
- "base64",
+ "base64 0.22.1",
  "bitflags 2.10.0",
  "byteorder",
  "chrono",
@@ -8406,7 +8841,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb7613188ce9f7df5bfe185db26c5814347d110db17920415cf2fbcad85e7203"
 dependencies = [
  "async-trait",
- "base64",
+ "base64 0.22.1",
  "bytes",
  "http 1.3.1",
  "http-body",
@@ -8713,6 +9148,15 @@ dependencies = [
  "utf-8",
 ]
 
+[[package]]
+name = "type-map"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb30dbbd9036155e74adad6812e9898d03ec374946234fbcebd5dfc7b9187b90"
+dependencies = [
+ "rustc-hash 2.1.1",
+]
+
 [[package]]
 name = "typenum"
 version = "1.18.0"
@@ -8745,6 +9189,25 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eaea85b334db583fe3274d12b4cd1880032beab409c0d774be044d4480ab9a94"
 
+[[package]]
+name = "unic-langid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28ba52c9b05311f4f6e62d5d9d46f094bd6e84cb8df7b3ef952748d752a7d05"
+dependencies = [
+ "unic-langid-impl",
+]
+
+[[package]]
+name = "unic-langid-impl"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dce1bf08044d4b7a94028c93786f8566047edc11110595914de93362559bc658"
+dependencies = [
+ "serde",
+ "tinystr",
+]
+
 [[package]]
 name = "unicase"
 version = "2.8.1"
@@ -8819,6 +9282,16 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "universal-hash"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc1de2c688dc15305988b563c3854064043356019f97a4b46276fe734c4f07ea"
+dependencies = [
+ "crypto-common",
+ "subtle",
+]
+
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.11"
@@ -8837,7 +9310,7 @@ version = "3.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d39cb1dbab692d82a977c0392ffac19e188bd9186a9f32806f0aaa859d75585a"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "der",
  "log",
  "native-tls",
@@ -8854,7 +9327,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d81f9efa9df032be5934a46a068815a10a042b494b6a58cb0a1a97bb5467ed6f"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "http 1.3.1",
  "httparse",
  "log",
@@ -9837,7 +10310,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08db1edfb05d9b3c1542e521aea074442088292f00b5f28e435c714a98f85031"
 dependencies = [
  "assert-json-diff",
- "base64",
+ "base64 0.22.1",
  "deadpool",
  "futures",
  "http 1.3.1",
@@ -9904,6 +10377,18 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec107c4503ea0b4a98ef47356329af139c0a4f7750e621cf2973cd3385ebcb3d"
 
+[[package]]
+name = "x25519-dalek"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7e468321c81fb07fa7f4c636c3972b9100f0346e5b6a9f2bd0603a52f7ed277"
+dependencies = [
+ "curve25519-dalek",
+ "rand_core 0.6.4",
+ "serde",
+ "zeroize",
+]
+
 [[package]]
 name = "xdg-home"
 version = "1.3.0"
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index 9b0ce2e16d..99a80ae9f8 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -16,6 +16,7 @@ members = [
     "cli",
     "common",
     "core",
+    "secrets",
     "exec",
     "exec-server",
     "execpolicy",
@@ -76,6 +77,7 @@ codex-cli = { path = "cli"}
 codex-client = { path = "codex-client" }
 codex-common = { path = "common" }
 codex-core = { path = "core" }
+codex-secrets = { path = "secrets" }
 codex-exec = { path = "exec" }
 codex-execpolicy = { path = "execpolicy" }
 codex-feedback = { path = "feedback" }
@@ -110,6 +112,7 @@ mcp-types = { path = "mcp-types" }
 mcp_test_support = { path = "mcp-server/tests/common" }
 
 # External
+age = "0.11.1"
 allocative = "0.3.3"
 ansi-to-tui = "7.0.0"
 anyhow = "1"
diff --git a/codex-rs/secrets/Cargo.toml b/codex-rs/secrets/Cargo.toml
new file mode 100644
index 0000000000..f55c983d9d
--- /dev/null
+++ b/codex-rs/secrets/Cargo.toml
@@ -0,0 +1,24 @@
+[package]
+name = "codex-secrets"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+age = { workspace = true }
+anyhow = { workspace = true }
+base64 = { workspace = true }
+codex-keyring-store = { workspace = true }
+rand = { workspace = true }
+schemars = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+sha2 = { workspace = true }
+tracing = { workspace = true }
+
+[dev-dependencies]
+pretty_assertions = { workspace = true }
+tempfile = { workspace = true }
diff --git a/codex-rs/secrets/src/lib.rs b/codex-rs/secrets/src/lib.rs
new file mode 100644
index 0000000000..cdd6fe87c8
--- /dev/null
+++ b/codex-rs/secrets/src/lib.rs
@@ -0,0 +1,223 @@
+use std::fmt;
+use std::path::Path;
+use std::path::PathBuf;
+use std::sync::Arc;
+
+use anyhow::Result;
+use codex_keyring_store::DefaultKeyringStore;
+use codex_keyring_store::KeyringStore;
+use schemars::JsonSchema;
+use serde::Deserialize;
+use serde::Serialize;
+use sha2::Digest;
+use sha2::Sha256;
+
+mod local;
+
+pub use local::LocalSecretsBackend;
+
+const KEYRING_SERVICE: &str = "codex";
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub struct SecretName(String);
+
+impl SecretName {
+    pub fn new(raw: &str) -> Result<Self> {
+        let trimmed = raw.trim();
+        anyhow::ensure!(!trimmed.is_empty(), "secret name must not be empty");
+        anyhow::ensure!(
+            trimmed
+                .chars()
+                .all(|ch| ch.is_ascii_uppercase() || ch.is_ascii_digit() || ch == '_'),
+            "secret name must contain only A-Z, 0-9, or _"
+        );
+        Ok(Self(trimmed.to_string()))
+    }
+
+    pub fn as_str(&self) -> &str {
+        self.0.as_str()
+    }
+}
+
+impl fmt::Display for SecretName {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum SecretScope {
+    Global,
+    Environment(String),
+}
+
+impl SecretScope {
+    pub fn environment(environment_id: impl Into<String>) -> Result<Self> {
+        let env_id = environment_id.into();
+        let trimmed = env_id.trim();
+        anyhow::ensure!(!trimmed.is_empty(), "environment id must not be empty");
+        Ok(Self::Environment(trimmed.to_string()))
+    }
+
+    pub fn canonical_key(&self, name: &SecretName) -> String {
+        match self {
+            Self::Global => format!("global/{}", name.as_str()),
+            Self::Environment(environment_id) => {
+                format!("env/{environment_id}/{}", name.as_str())
+            }
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct SecretListEntry {
+    pub scope: SecretScope,
+    pub name: SecretName,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "lowercase")]
+pub enum SecretsBackendKind {
+    Local,
+}
+
+impl Default for SecretsBackendKind {
+    fn default() -> Self {
+        Self::Local
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct SecretsManager {
+    backend: Arc<LocalSecretsBackend>,
+}
+
+impl SecretsManager {
+    pub fn new(codex_home: PathBuf, backend_kind: SecretsBackendKind) -> Self {
+        let keyring_store: Arc<dyn KeyringStore> = Arc::new(DefaultKeyringStore);
+        Self::new_with_keyring_store(codex_home, backend_kind, keyring_store)
+    }
+
+    pub fn new_with_keyring_store(
+        codex_home: PathBuf,
+        backend_kind: SecretsBackendKind,
+        keyring_store: Arc<dyn KeyringStore>,
+    ) -> Self {
+        match backend_kind {
+            SecretsBackendKind::Local => Self {
+                backend: Arc::new(LocalSecretsBackend::new(codex_home, keyring_store)),
+            },
+        }
+    }
+
+    pub fn set(&self, scope: &SecretScope, name: &SecretName, value: &str) -> Result<()> {
+        self.backend.set(scope, name, value)
+    }
+
+    pub fn get(&self, scope: &SecretScope, name: &SecretName) -> Result<Option<String>> {
+        self.backend.get(scope, name)
+    }
+
+    pub fn delete(&self, scope: &SecretScope, name: &SecretName) -> Result<bool> {
+        self.backend.delete(scope, name)
+    }
+
+    pub fn list(&self, scope_filter: Option<&SecretScope>) -> Result<Vec<SecretListEntry>> {
+        self.backend.list(scope_filter)
+    }
+}
+
+pub fn environment_id_from_cwd(cwd: &Path) -> String {
+    if let Some(repo_root) = get_git_repo_root(cwd)
+        && let Some(name) = repo_root.file_name()
+    {
+        let name = name.to_string_lossy().trim().to_string();
+        if !name.is_empty() {
+            return name;
+        }
+    }
+
+    let canonical = cwd
+        .canonicalize()
+        .unwrap_or_else(|_| cwd.to_path_buf())
+        .to_string_lossy()
+        .into_owned();
+    let mut hasher = Sha256::new();
+    hasher.update(canonical.as_bytes());
+    let digest = hasher.finalize();
+    let hex = format!("{digest:x}");
+    let short = hex.get(..12).unwrap_or(hex.as_str());
+    format!("cwd-{short}")
+}
+
+fn get_git_repo_root(base_dir: &Path) -> Option<PathBuf> {
+    let mut dir = base_dir.to_path_buf();
+
+    loop {
+        if dir.join(".git").exists() {
+            return Some(dir);
+        }
+
+        if !dir.pop() {
+            break;
+        }
+    }
+
+    None
+}
+
+pub(crate) fn compute_keyring_account(codex_home: &Path) -> String {
+    let canonical = codex_home
+        .canonicalize()
+        .unwrap_or_else(|_| codex_home.to_path_buf())
+        .to_string_lossy()
+        .into_owned();
+    let mut hasher = Sha256::new();
+    hasher.update(canonical.as_bytes());
+    let digest = hasher.finalize();
+    let hex = format!("{digest:x}");
+    let short = hex.get(..16).unwrap_or(hex.as_str());
+    format!("secrets|{short}")
+}
+
+pub(crate) fn keyring_service() -> &'static str {
+    KEYRING_SERVICE
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use codex_keyring_store::tests::MockKeyringStore;
+    use pretty_assertions::assert_eq;
+
+    #[test]
+    fn environment_id_fallback_has_cwd_prefix() {
+        let dir = tempfile::tempdir().expect("tempdir");
+        let env_id = environment_id_from_cwd(dir.path());
+        assert!(env_id.starts_with("cwd-"));
+    }
+
+    #[test]
+    fn manager_round_trips_local_backend() -> Result<()> {
+        let codex_home = tempfile::tempdir().expect("tempdir");
+        let keyring = Arc::new(MockKeyringStore::default());
+        let manager = SecretsManager::new_with_keyring_store(
+            codex_home.path().to_path_buf(),
+            SecretsBackendKind::Local,
+            keyring,
+        );
+        let scope = SecretScope::Global;
+        let name = SecretName::new("GITHUB_TOKEN")?;
+
+        manager.set(&scope, &name, "token-1")?;
+        assert_eq!(manager.get(&scope, &name)?, Some("token-1".to_string()));
+
+        let listed = manager.list(None)?;
+        assert_eq!(listed.len(), 1);
+        assert_eq!(listed[0].name, name);
+
+        assert!(manager.delete(&scope, &name)?);
+        assert_eq!(manager.get(&scope, &name)?, None);
+        Ok(())
+    }
+}
diff --git a/codex-rs/secrets/src/local.rs b/codex-rs/secrets/src/local.rs
new file mode 100644
index 0000000000..83b7027121
--- /dev/null
+++ b/codex-rs/secrets/src/local.rs
@@ -0,0 +1,225 @@
+use std::collections::BTreeMap;
+use std::fs;
+use std::path::PathBuf;
+use std::sync::Arc;
+use std::sync::atomic::Ordering;
+use std::sync::atomic::compiler_fence;
+
+use age::decrypt;
+use age::encrypt;
+use age::scrypt::Identity as ScryptIdentity;
+use age::scrypt::Recipient as ScryptRecipient;
+use age::secrecy::ExposeSecret;
+use age::secrecy::SecretString;
+use anyhow::Context;
+use anyhow::Result;
+use base64::Engine as _;
+use base64::engine::general_purpose::STANDARD as BASE64_STANDARD;
+use codex_keyring_store::KeyringStore;
+use rand::TryRngCore;
+use rand::rngs::OsRng;
+use serde::Deserialize;
+use serde::Serialize;
+use tracing::warn;
+
+use super::SecretListEntry;
+use super::SecretName;
+use super::SecretScope;
+use super::compute_keyring_account;
+use super::keyring_service;
+
+const SECRETS_VERSION: u8 = 1;
+const LOCAL_SECRETS_FILENAME: &str = "local.age";
+
+#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]
+struct SecretsFile {
+    version: u8,
+    secrets: BTreeMap<String, String>,
+}
+
+impl SecretsFile {
+    fn new_empty() -> Self {
+        Self {
+            version: SECRETS_VERSION,
+            secrets: BTreeMap::new(),
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct LocalSecretsBackend {
+    codex_home: PathBuf,
+    keyring_store: Arc<dyn KeyringStore>,
+}
+
+impl LocalSecretsBackend {
+    pub fn new(codex_home: PathBuf, keyring_store: Arc<dyn KeyringStore>) -> Self {
+        Self {
+            codex_home,
+            keyring_store,
+        }
+    }
+
+    pub fn set(&self, scope: &SecretScope, name: &SecretName, value: &str) -> Result<()> {
+        anyhow::ensure!(!value.is_empty(), "secret value must not be empty");
+        let canonical_key = scope.canonical_key(name);
+        let mut file = self.load_file()?;
+        file.secrets.insert(canonical_key, value.to_string());
+        self.save_file(&file)
+    }
+
+    pub fn get(&self, scope: &SecretScope, name: &SecretName) -> Result<Option<String>> {
+        let canonical_key = scope.canonical_key(name);
+        let file = self.load_file()?;
+        Ok(file.secrets.get(&canonical_key).cloned())
+    }
+
+    pub fn delete(&self, scope: &SecretScope, name: &SecretName) -> Result<bool> {
+        let canonical_key = scope.canonical_key(name);
+        let mut file = self.load_file()?;
+        let removed = file.secrets.remove(&canonical_key).is_some();
+        if removed {
+            self.save_file(&file)?;
+        }
+        Ok(removed)
+    }
+
+    pub fn list(&self, scope_filter: Option<&SecretScope>) -> Result<Vec<SecretListEntry>> {
+        let file = self.load_file()?;
+        let mut entries = Vec::new();
+        for canonical_key in file.secrets.keys() {
+            let Some(entry) = parse_canonical_key(canonical_key) else {
+                warn!("skipping invalid canonical secret key: {canonical_key}");
+                continue;
+            };
+            if let Some(scope) = scope_filter
+                && entry.scope != *scope
+            {
+                continue;
+            }
+            entries.push(entry);
+        }
+        Ok(entries)
+    }
+
+    fn secrets_dir(&self) -> PathBuf {
+        self.codex_home.join("secrets")
+    }
+
+    fn secrets_path(&self) -> PathBuf {
+        self.secrets_dir().join(LOCAL_SECRETS_FILENAME)
+    }
+
+    fn load_file(&self) -> Result<SecretsFile> {
+        let path = self.secrets_path();
+        if !path.exists() {
+            return Ok(SecretsFile::new_empty());
+        }
+
+        let ciphertext = fs::read(&path)
+            .with_context(|| format!("failed to read secrets file at {}", path.display()))?;
+        let passphrase = self.load_or_create_passphrase()?;
+        let plaintext = decrypt_with_passphrase(&ciphertext, &passphrase)?;
+        let mut parsed: SecretsFile = serde_json::from_slice(&plaintext).with_context(|| {
+            format!(
+                "failed to deserialize decrypted secrets file at {}",
+                path.display()
+            )
+        })?;
+        if parsed.version == 0 {
+            parsed.version = SECRETS_VERSION;
+        }
+        Ok(parsed)
+    }
+
+    fn save_file(&self, file: &SecretsFile) -> Result<()> {
+        let dir = self.secrets_dir();
+        fs::create_dir_all(&dir)
+            .with_context(|| format!("failed to create secrets dir {}", dir.display()))?;
+
+        let passphrase = self.load_or_create_passphrase()?;
+        let plaintext = serde_json::to_vec(file).context("failed to serialize secrets file")?;
+        let ciphertext = encrypt_with_passphrase(&plaintext, &passphrase)?;
+        let path = self.secrets_path();
+        fs::write(&path, ciphertext)
+            .with_context(|| format!("failed to write secrets file at {}", path.display()))?;
+        Ok(())
+    }
+
+    fn load_or_create_passphrase(&self) -> Result<SecretString> {
+        let account = compute_keyring_account(&self.codex_home);
+        match self
+            .keyring_store
+            .load(keyring_service(), &account)
+            .map_err(|err| anyhow::anyhow!(err.message()))?
+        {
+            Some(existing) => Ok(SecretString::from(existing)),
+            None => {
+                let generated = generate_passphrase()?;
+                self.keyring_store
+                    .save(keyring_service(), &account, generated.expose_secret())
+                    .map_err(|err| anyhow::anyhow!(err.message()))
+                    .context("failed to persist secrets key in keyring")?;
+                Ok(generated)
+            }
+        }
+    }
+}
+
+fn generate_passphrase() -> Result<SecretString> {
+    let mut bytes = [0_u8; 32];
+    let mut rng = OsRng;
+    rng.try_fill_bytes(&mut bytes)
+        .context("failed to generate random secrets key")?;
+    let encoded = BASE64_STANDARD.encode(bytes);
+    wipe_bytes(&mut bytes);
+    Ok(SecretString::from(encoded))
+}
+
+fn wipe_bytes(bytes: &mut [u8]) {
+    for byte in bytes {
+        // Volatile writes make it much harder for the compiler to elide the wipe.
+        // SAFETY: `byte` is a valid mutable reference into `bytes`.
+        unsafe { std::ptr::write_volatile(byte, 0) };
+    }
+    compiler_fence(Ordering::SeqCst);
+}
+
+fn encrypt_with_passphrase(plaintext: &[u8], passphrase: &SecretString) -> Result<Vec<u8>> {
+    let recipient = ScryptRecipient::new(passphrase.clone());
+    encrypt(&recipient, plaintext).context("failed to encrypt secrets file")
+}
+
+fn decrypt_with_passphrase(ciphertext: &[u8], passphrase: &SecretString) -> Result<Vec<u8>> {
+    let identity = ScryptIdentity::new(passphrase.clone());
+    decrypt(&identity, ciphertext).context("failed to decrypt secrets file")
+}
+
+fn parse_canonical_key(canonical_key: &str) -> Option<SecretListEntry> {
+    let mut parts = canonical_key.split('/');
+    let scope_kind = parts.next()?;
+    match scope_kind {
+        "global" => {
+            let name = parts.next()?;
+            if parts.next().is_some() {
+                return None;
+            }
+            let name = SecretName::new(name).ok()?;
+            Some(SecretListEntry {
+                scope: SecretScope::Global,
+                name,
+            })
+        }
+        "env" => {
+            let environment_id = parts.next()?;
+            let name = parts.next()?;
+            if parts.next().is_some() {
+                return None;
+            }
+            let name = SecretName::new(name).ok()?;
+            let scope = SecretScope::environment(environment_id.to_string()).ok()?;
+            Some(SecretListEntry { scope, name })
+        }
+        _ => None,
+    }
+}