diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ed111d3..e42dfdf7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.106.0] - 2026-07-21
+
 ### Added
 - **A2A client-side spec coverage: `resubscribe()` and push-notification registration.** protoAgent
   was a complete A2A *server* but an incomplete *client* — nothing ever called `SubscribeToTask`
diff --git a/pyproject.toml b/pyproject.toml
index 5487c6f7..9b509dcf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@
 # (see [project.scripts]); only the install identifier is namespaced under protolabs-,
 # matching the sibling `protolabs-a2a`.
 name = "protolabs-agent"
-version = "0.105.2"
+version = "0.106.0"
 description = "protoAgent — LangGraph + A2A template for spawning protoLabs agents"
 license = "MIT"
 license-files = ["LICENSE"]
diff --git a/sites/marketing/data/changelog.json b/sites/marketing/data/changelog.json
index 87269c68..dbace66f 100644
--- a/sites/marketing/data/changelog.json
+++ b/sites/marketing/data/changelog.json
@@ -1,4 +1,36 @@
 [
+  {
+    "version": "v0.106.0",
+    "date": "2026-07-21",
+    "changes": [
+      "A2A client-side spec coverage: resubscribe() and push-notification registration.",
+      "Tutorial: two agents talking over A2A",
+      "A2A conformance reference",
+      "The conformance prober now drives real calls, not just method probes.",
+      "scripts/a2a_conformance.py — point it at any A2A 1.0 agent and get a conformance report.",
+      "Jump from a telemetry row to its Langfuse trace.",
+      "An a2a:<delegate> span around each outbound A2A dispatch.",
+      "Goal detail drawer.",
+      "Goal lifecycle actions.",
+      "Panel goals drive in a dedicated chat tab.",
+      "Shell/filesystem policy and Work folders moved onto the Filesystem tool group.",
+      "The agent card declares only the extensions this runtime actually emits.",
+      "One guided goal-creation wizard.",
+      "A goal set from the console starts driving immediately",
+      "The watch tools are gated behind watches.enabled and now default OFF",
+      "Mobile: the last row of content sat under the home indicator.",
+      "npm 10 can no longer install a silently-wrong dependency tree.",
+      "The A2A docs taught a wire format that 1.0 removed.",
+      "The documented version-negotiation model was wrong, including in our own test docstring.",
+      "Langfuse's A2A root span is a2a-stream, not a2a.task",
+      "docs/reference/a2a-endpoints.md's fleet auth predated ADR 0089 (the proxy *swaps* the Authorization header for the fleet service token; it doesn't forward the caller's verbatim), docs cited modules deleted in #453, ADR 0014 claimed a hitl-mode-v1 capability that exists nowhere, and ADR 0089/0075 statuses were stale.",
+      "No-progress detection now works for fuzzy (llm) goals.",
+      "A goal set could 500 after being persisted",
+      "Retired dead monitor-mode UI",
+      "PR review read the code as it was BEFORE the pull request.",
+      "The installed PWA painted its status bar with the brand accent."
+    ]
+  },
   {
     "version": "v0.105.2",
     "date": "2026-07-20",
diff --git a/uv.lock b/uv.lock
index b556b28e..d23aac67 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1567,7 +1567,7 @@ wheels = [
 
 [[package]]
 name = "protolabs-agent"
-version = "0.105.2"
+version = "0.106.0"
 source = { virtual = "." }
 dependencies = [
     { name = "a2a-sdk", extra = ["fastapi", "http-server", "sqlite"] },