diff --git a/Cargo.lock b/Cargo.lock
index 7dddc970f..3082ac661 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2260,7 +2260,7 @@ dependencies = [
 [[package]]
 name = "harness-gateway-client"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "async-trait",
  "bytes",
@@ -2276,7 +2276,7 @@ dependencies = [
 [[package]]
 name = "harness-plugin-loader"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "libloading 0.8.9",
  "runvil-plugin",
@@ -2287,7 +2287,7 @@ dependencies = [
 [[package]]
 name = "harness-runner"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "futures-util",
  "rand 0.9.5",
@@ -4113,7 +4113,7 @@ dependencies = [
 [[package]]
 name = "plugin-mcp"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "reqwest",
  "rmcp",
@@ -4137,7 +4137,7 @@ dependencies = [
 [[package]]
 name = "plugin-web"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "async-trait",
  "encoding_rs",
@@ -4804,7 +4804,7 @@ dependencies = [
 [[package]]
 name = "runvil"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "harness-plugin-loader",
  "harness-runner",
@@ -4815,7 +4815,7 @@ dependencies = [
 [[package]]
 name = "runvil-engine"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "runvil-lua",
  "runvil-model-client",
@@ -4828,7 +4828,7 @@ dependencies = [
 [[package]]
 name = "runvil-lua"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "mlua",
  "runvil-markdown",
@@ -4842,7 +4842,7 @@ dependencies = [
 [[package]]
 name = "runvil-markdown"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "pulldown-cmark",
  "serde_json",
@@ -4852,7 +4852,7 @@ dependencies = [
 [[package]]
 name = "runvil-model-client"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "runvil-types",
  "serde",
@@ -4862,7 +4862,7 @@ dependencies = [
 [[package]]
 name = "runvil-plugin"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "runvil-types",
  "runvil-vfs",
@@ -4885,7 +4885,7 @@ source = "git+https://github.com/cppalliance/runvil-plugin-api?rev=03a9fa37d2fe6
 [[package]]
 name = "runvil-prompt"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "pulldown-cmark",
  "runvil-lua",
@@ -4897,7 +4897,7 @@ dependencies = [
 [[package]]
 name = "runvil-runtime"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "mlua",
  "regex",
@@ -4915,7 +4915,7 @@ dependencies = [
 [[package]]
 name = "runvil-types"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 dependencies = [
  "serde",
  "serde_json",
@@ -4925,7 +4925,7 @@ dependencies = [
 [[package]]
 name = "runvil-vfs"
 version = "0.3.0"
-source = "git+https://github.com/cppalliance/runvil-harness?rev=732429962c5873458213bb0072a0828a40ee4fb6#732429962c5873458213bb0072a0828a40ee4fb6"
+source = "git+https://github.com/cppalliance/runvil-harness?rev=5bca6f9fd9b398d5f221a5893570b8085bc283da#5bca6f9fd9b398d5f221a5893570b8085bc283da"
 
 [[package]]
 name = "rust-embed"
diff --git a/Cargo.toml b/Cargo.toml
index e627ca7bd..c0b73e9fb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,10 +26,10 @@ base64 = "0.22"
 # in. All four name one commit, because two commits would be two copies
 # of every type the crates share. `version` beside `git` keeps cargo-deny's
 # wildcard check quiet.
-runvil = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "732429962c5873458213bb0072a0828a40ee4fb6" }
-harness-gateway-client = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "732429962c5873458213bb0072a0828a40ee4fb6" }
-plugin-web = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "732429962c5873458213bb0072a0828a40ee4fb6" }
-plugin-mcp = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "732429962c5873458213bb0072a0828a40ee4fb6" }
+runvil = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "5bca6f9fd9b398d5f221a5893570b8085bc283da" }
+harness-gateway-client = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "5bca6f9fd9b398d5f221a5893570b8085bc283da" }
+plugin-web = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "5bca6f9fd9b398d5f221a5893570b8085bc283da" }
+plugin-mcp = { version = "0.3.0", git = "https://github.com/cppalliance/runvil-harness", rev = "5bca6f9fd9b398d5f221a5893570b8085bc283da" }
 # The safe layer over the C Plugin contract, version 0.4, from its own
 # repository, pinned by commit. Only the library Plugin crates under
 # `crates/workshop/` name it, for `export_plugin!`. The commit is the one