diff --git a/crates/forge/tests/data/wasm_oracles/Scarb.toml b/crates/forge/tests/data/wasm_oracles/Scarb.toml
new file mode 100644
index 0000000000..6141b240c5
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/Scarb.toml
@@ -0,0 +1,15 @@
+[package]
+name = "oracles"
+version = "0.1.0"
+edition = "2024_07"
+assets = ["wasm_oracle.wasm"]
+
+#[[target.starknet-contract]]
+#sierra = true
+
+[dependencies]
+oracle = "1"
+starknet = "2.4.0"
+
+[dev-dependencies]
+snforge_std = { path = "../../../../../snforge_std" }
diff --git a/crates/forge/tests/data/wasm_oracles/build-fixtures.sh b/crates/forge/tests/data/wasm_oracles/build-fixtures.sh
new file mode 100755
index 0000000000..8d865b6492
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/build-fixtures.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+set -ex
+
+# Run this script to generate wasm fixtures from their sources.
+# Prebuilt fixtures are expected to be committed to the repository.
+
+cd "$(dirname "$0")"
+
+cargo build --manifest-path=wasm_oracle/Cargo.toml --release --target wasm32-wasip2
+cp wasm_oracle/target/wasm32-wasip2/release/wasm_oracle.wasm .
diff --git a/crates/forge/tests/data/wasm_oracles/src/lib.cairo b/crates/forge/tests/data/wasm_oracles/src/lib.cairo
new file mode 100644
index 0000000000..8b13789179
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/src/lib.cairo
@@ -0,0 +1 @@
+
diff --git a/crates/forge/tests/data/wasm_oracles/tests/test.cairo b/crates/forge/tests/data/wasm_oracles/tests/test.cairo
new file mode 100644
index 0000000000..c0ca8e40ac
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/tests/test.cairo
@@ -0,0 +1,43 @@
+use core::panics::panic_with_byte_array;
+
+mod wasm_oracle {
+    pub fn add(left: u64, right: u64) -> oracle::Result<u64> {
+        oracle::invoke("wasm:wasm_oracle.wasm", "add", (left, right))
+    }
+
+    pub fn err() -> oracle::Result<Result<ByteArray, ByteArray>> {
+        oracle::invoke("wasm:wasm_oracle.wasm", "err", ())
+    }
+
+    pub fn panic() -> oracle::Result<Result<ByteArray, ByteArray>> {
+        oracle::invoke("wasm:wasm_oracle.wasm", "panic", ())
+    }
+}
+
+#[test]
+fn add() {
+    assert!(wasm_oracle::add(2, 3) == Ok(5));
+}
+
+#[test]
+fn err() {
+    assert!(wasm_oracle::err() == Ok(Err("failed hard")));
+}
+
+#[should_panic]
+#[test]
+fn panic() {
+    wasm_oracle::panic().unwrap().unwrap();
+}
+
+#[test]
+fn unexpected_panic() {
+    wasm_oracle::panic().unwrap().unwrap();
+}
+
+#[test]
+fn panic_contents() {
+    let err = wasm_oracle::panic().unwrap_err();
+    // Panic with error so we get better error than "unwrap failed"
+    panic_with_byte_array(@format!("{}", err))
+}
diff --git a/crates/forge/tests/data/wasm_oracles/wasm_oracle.wasm b/crates/forge/tests/data/wasm_oracles/wasm_oracle.wasm
new file mode 100644
index 0000000000..5908dd3006
Binary files /dev/null and b/crates/forge/tests/data/wasm_oracles/wasm_oracle.wasm differ
diff --git a/crates/forge/tests/data/wasm_oracles/wasm_oracle/Cargo.lock b/crates/forge/tests/data/wasm_oracles/wasm_oracle/Cargo.lock
new file mode 100644
index 0000000000..739a8355d2
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/wasm_oracle/Cargo.lock
@@ -0,0 +1,423 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "anyhow"
+version = "1.0.99"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0674a1ddeecb70197781e945de4b3b8ffb61fa939a5597bcf48503737663100"
+
+[[package]]
+name = "bitflags"
+version = "2.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2261d10cca569e4643e526d8dc2e62e433cc8aba21ab764233731f8d369bf394"
+
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
+[[package]]
+name = "futures"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
+
+[[package]]
+name = "futures-executor"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e575fab7d1e0dcb8d0c7bcf9a63ee213816ab51902e6d244a95819acacf1d4f7"
+
+[[package]]
+name = "futures-task"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
+
+[[package]]
+name = "futures-util"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.15.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
+dependencies = [
+ "foldhash",
+]
+
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
+[[package]]
+name = "id-arena"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25a2bc672d1148e28034f176e01fffebb08b35768468cc954630da77a1449005"
+
+[[package]]
+name = "indexmap"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "206a8042aec68fa4a62e8d3f7aa4ceb508177d9324faf261e1959e495b7a1921"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+ "serde",
+]
+
+[[package]]
+name = "itoa"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+
+[[package]]
+name = "leb128fmt"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
+
+[[package]]
+name = "log"
+version = "0.4.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
+
+[[package]]
+name = "memchr"
+version = "2.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
+
+[[package]]
+name = "once_cell"
+version = "1.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+
+[[package]]
+name = "pin-project-lite"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "prettyplease"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+
+[[package]]
+name = "semver"
+version = "1.0.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56e6fa9c48d24d85fb3de5ad847117517440f6beceb7798af16b4a87d616b8d0"
+
+[[package]]
+name = "serde"
+version = "1.0.219"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.219"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.143"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
+dependencies = [
+ "itoa",
+ "memchr",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "slab"
+version = "0.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
+
+[[package]]
+name = "syn"
+version = "2.0.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
+
+[[package]]
+name = "wasm-encoder"
+version = "0.239.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5be00faa2b4950c76fe618c409d2c3ea5a3c9422013e079482d78544bb2d184c"
+dependencies = [
+ "leb128fmt",
+ "wasmparser",
+]
+
+[[package]]
+name = "wasm-metadata"
+version = "0.239.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20b3ec880a9ac69ccd92fbdbcf46ee833071cf09f82bb005b2327c7ae6025ae2"
+dependencies = [
+ "anyhow",
+ "indexmap",
+ "wasm-encoder",
+ "wasmparser",
+]
+
+[[package]]
+name = "wasm_oracle"
+version = "0.1.0"
+dependencies = [
+ "wit-bindgen",
+]
+
+[[package]]
+name = "wasmparser"
+version = "0.239.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c9d90bb93e764f6beabf1d02028c70a2156a6583e63ac4218dd07ef733368b0"
+dependencies = [
+ "bitflags",
+ "hashbrown",
+ "indexmap",
+ "semver",
+]
+
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
+dependencies = [
+ "bitflags",
+ "futures",
+ "once_cell",
+ "wit-bindgen-rust-macro",
+]
+
+[[package]]
+name = "wit-bindgen-core"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cabd629f94da277abc739c71353397046401518efb2c707669f805205f0b9890"
+dependencies = [
+ "anyhow",
+ "heck",
+ "wit-parser",
+]
+
+[[package]]
+name = "wit-bindgen-rust"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a4232e841089fa5f3c4fc732a92e1c74e1a3958db3b12f1de5934da2027f1f4"
+dependencies = [
+ "anyhow",
+ "heck",
+ "indexmap",
+ "prettyplease",
+ "syn",
+ "wasm-metadata",
+ "wit-bindgen-core",
+ "wit-component",
+]
+
+[[package]]
+name = "wit-bindgen-rust-macro"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e0d4698c2913d8d9c2b220d116409c3f51a7aa8d7765151b886918367179ee9"
+dependencies = [
+ "anyhow",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wit-bindgen-core",
+ "wit-bindgen-rust",
+]
+
+[[package]]
+name = "wit-component"
+version = "0.239.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88a866b19dba2c94d706ec58c92a4c62ab63e482b4c935d2a085ac94caecb136"
+dependencies = [
+ "anyhow",
+ "bitflags",
+ "indexmap",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder",
+ "wasm-metadata",
+ "wasmparser",
+ "wit-parser",
+]
+
+[[package]]
+name = "wit-parser"
+version = "0.239.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55c92c939d667b7bf0c6bf2d1f67196529758f99a2a45a3355cc56964fd5315d"
+dependencies = [
+ "anyhow",
+ "id-arena",
+ "indexmap",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-xid",
+ "wasmparser",
+]
diff --git a/crates/forge/tests/data/wasm_oracles/wasm_oracle/Cargo.toml b/crates/forge/tests/data/wasm_oracles/wasm_oracle/Cargo.toml
new file mode 100644
index 0000000000..256b1a140e
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/wasm_oracle/Cargo.toml
@@ -0,0 +1,12 @@
+[workspace]
+
+[package]
+name = "wasm_oracle"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+wit-bindgen = "0.46.0"
diff --git a/crates/forge/tests/data/wasm_oracles/wasm_oracle/src/lib.rs b/crates/forge/tests/data/wasm_oracles/wasm_oracle/src/lib.rs
new file mode 100644
index 0000000000..be493b1bd0
--- /dev/null
+++ b/crates/forge/tests/data/wasm_oracles/wasm_oracle/src/lib.rs
@@ -0,0 +1,29 @@
+wit_bindgen::generate!({
+    inline: r#"
+        package testing:oracle;
+
+        world oracle {
+            export add: func(left: u64, right: u64) -> u64;
+            export err: func() -> result<string, string>;
+            export panic: func() -> result<string, string>;
+        }
+    "#
+});
+
+struct MyOracle;
+
+impl Guest for MyOracle {
+    fn add(left: u64, right: u64) -> u64 {
+        left + right
+    }
+
+    fn err() -> Result<String, String> {
+        Err("failed hard".into())
+    }
+
+    fn panic() -> Result<String, String> {
+        panic!("panicked")
+    }
+}
+
+export!(MyOracle);
diff --git a/crates/forge/tests/e2e/mod.rs b/crates/forge/tests/e2e/mod.rs
index 7b9c94a338..db2ac3d9f0 100644
--- a/crates/forge/tests/e2e/mod.rs
+++ b/crates/forge/tests/e2e/mod.rs
@@ -25,6 +25,7 @@ mod fuzzing;
 mod gas_report;
 mod io_operations;
 mod new;
+mod oracles;
 mod package_warnings;
 mod plugin_diagnostics;
 mod plugin_versions;
diff --git a/crates/forge/tests/e2e/oracles.rs b/crates/forge/tests/e2e/oracles.rs
new file mode 100644
index 0000000000..dc0a7b703b
--- /dev/null
+++ b/crates/forge/tests/e2e/oracles.rs
@@ -0,0 +1,61 @@
+use crate::e2e::common::runner::{
+    BASE_FILE_PATTERNS, Package, setup_package_with_file_patterns, test_runner,
+};
+use indoc::indoc;
+use scarb_api::version::scarb_version;
+use shared::test_utils::output_assert::assert_stdout_contains;
+
+fn scarb_supports_oracles() -> bool {
+    scarb_version().unwrap().scarb >= semver::Version::parse("2.12.3+nightly-2025-10-21").unwrap()
+}
+
+#[test]
+fn wasm() {
+    // TODO use feature here
+    if !scarb_supports_oracles() {
+        eprintln!("skipping because scarb does not fully support oracles");
+        return;
+    }
+
+    let temp = setup_package_with_file_patterns(
+        Package::Name("wasm_oracles".to_string()),
+        &[BASE_FILE_PATTERNS, &["*.wasm"]].concat(),
+    );
+
+    let output = test_runner(&temp)
+        // Output of oracle is different depending on the env, and Intellij sets it automatically
+        .env_remove("RUST_BACKTRACE")
+        .arg("--experimental-oracles")
+        .assert()
+        .code(1);
+
+    assert_stdout_contains(
+        output,
+        indoc! {r#"
+    [..]Compiling[..]
+    [..]Finished[..]
+
+    Collected 5 test(s) from oracles package
+    Running 5 test(s) from tests/
+    [PASS] oracles_integrationtest::test::err ([..])
+    [PASS] oracles_integrationtest::test::add ([..])
+    [PASS] oracles_integrationtest::test::panic ([..])
+    [FAIL] oracles_integrationtest::test::unexpected_panic
+
+    Failure data:
+        0x526573756c743a3a756e77726170206661696c65642e ('Result::unwrap failed.')
+    [FAIL] oracles_integrationtest::test::panic_contents
+
+    Failure data:
+        "error while executing at wasm backtrace:
+           [..]
+           [..] wasm_oracle.wasm!panic
+
+        Caused by:
+            wasm trap: wasm `unreachable` instruction executed"
+
+    Running 0 test(s) from src/
+    Tests: 3 passed, 2 failed, 0 ignored, 0 filtered out
+    "#},
+    );
+}