diff --git a/manifests/2026-05-26-osa-pi-bump-run-manifest.json b/manifests/2026-05-26-osa-pi-bump-run-manifest.json
new file mode 100644
index 0000000..ac9790c
--- /dev/null
+++ b/manifests/2026-05-26-osa-pi-bump-run-manifest.json
@@ -0,0 +1,27 @@
+{
+  "schema": "clawdie.interagent.run-manifest.v1",
+  "test_id": "osa-pi-bump-20260526T093511Z",
+  "role": "freebsd-build",
+  "host": "osa",
+  "agent": "codex-osa",
+  "started_at": "2026-05-26T09:28:00Z",
+  "ended_at": "2026-05-26T09:35:11Z",
+  "protocols": {},
+  "network": {},
+  "artifacts": {
+    "runtime_inventory": "manifests/2026-05-26-osa-runtime-inventory.json"
+  },
+  "summary": {
+    "pi_before": "0.74.0",
+    "pi_after": "0.75.5",
+    "update_command": "pi update --self",
+    "self_check": "pi is already up to date (v0.75.5)",
+    "runtime_inventory_schema": "clawdie.runtime-version-inventory.v1"
+  },
+  "raw_transfer_required": false,
+  "notes": [
+    "Updated osa Pi global install from @earendil-works/pi-coding-agent 0.74.0 to 0.75.5.",
+    "No legacy @mariozechner package migration was needed.",
+    "Runtime inventory now reports pi=0.75.5 on osa."
+  ]
+}
diff --git a/manifests/2026-05-26-osa-runtime-inventory.json b/manifests/2026-05-26-osa-runtime-inventory.json
new file mode 100644
index 0000000..86cebce
--- /dev/null
+++ b/manifests/2026-05-26-osa-runtime-inventory.json
@@ -0,0 +1,14 @@
+{
+  "schema": "clawdie.runtime-version-inventory.v1",
+  "host": "osa.smilepowered.org",
+  "os": "FreeBSD 15.0-RELEASE-p8 x86_64",
+  "node": "v24.14.1",
+  "npm": "11.11.0",
+  "pi": "0.75.5",
+  "npm_prefix": "/home/clawdie/.npm-global",
+  "package_manager": "pkg",
+  "iso_npm_globals_pin": {},
+  "notes": [
+    "generated_by=colibri-runtime-inventory"
+  ]
+}