diff --git a/docs/docs/agents/getting-started.md b/docs/docs/agents/getting-started.md
index 0f79a9e..c9dd2b9 100644
--- a/docs/docs/agents/getting-started.md
+++ b/docs/docs/agents/getting-started.md
@@ -115,10 +115,14 @@ Replace the Wrangler config with one of these:
     )
     ```
 
-Each agent class needs a Durable Object binding and a migration that creates
-it as a SQLite-backed class. `route_agent_request` finds the agent by the
+Each agent class needs a Durable Object
+[binding](https://developers.cloudflare.com/workers/runtime-apis/bindings/)
+and a [migration](https://developers.cloudflare.com/durable-objects/reference/durable-objects-migrations/)
+that creates it as a SQLite-backed class. `route_agent_request` finds the agent by the
 binding's `name`, converted to kebab case, so the binding `Counter` answers at
-`/agents/counter/...`.
+`/agents/counter/...`. In `cloudflare.config.py`, the `env` and `exports`
+entries take the place of both, as
+[Write config in Python](../wynd/python-config.md#add-bindings) explains.
 
 ## 4. Run it locally
 
diff --git a/docs/docs/agents/pydantic-ai.md b/docs/docs/agents/pydantic-ai.md
index f7540b6..c5a3418 100644
--- a/docs/docs/agents/pydantic-ai.md
+++ b/docs/docs/agents/pydantic-ai.md
@@ -80,6 +80,10 @@ Add the Workers AI binding to your Wrangler config:
 }
 ```
 
+`"remote": true` makes `dev` call the real Workers AI service, which has no
+local version. See
+[Remote bindings](https://developers.cloudflare.com/workers/development-testing/#remote-bindings).
+
 Then talk to it:
 
 ```sh
diff --git a/docs/docs/agents/state.md b/docs/docs/agents/state.md
index 868388d..7257377 100644
--- a/docs/docs/agents/state.md
+++ b/docs/docs/agents/state.md
@@ -103,7 +103,13 @@ exception doesn't undo the change.
 ## Store rows with SQL
 
 `self.sql(query, *params)` runs one statement against the agent's SQLite
-database and returns a list of dicts. Use `?` placeholders for values:
+database and returns a list of dicts. Each agent instance has its own
+database and handles one request at a time, so data every request reads, kept
+in one instance such as `"main"`, puts all your traffic through that one
+instance. Cloudflare compares D1, KV and the other options in
+[Choosing a data or storage product](https://developers.cloudflare.com/workers/platform/storage-options/).
+
+Use `?` placeholders for values:
 
 ```python
 from workers import Request, Response
diff --git a/docs/docs/introduction.md b/docs/docs/introduction.md
index fd763ed..3d6df75 100644
--- a/docs/docs/introduction.md
+++ b/docs/docs/introduction.md
@@ -27,13 +27,13 @@ Each Crosswind SDK speaks the same wire protocols as it's official counter-part.
 
 ## Picking a Runtime SDK and a Build Tool
 
-Cloudflare ships [`pywrangler`]() and [`workers-runtime-sdk`](). They're both great!
+Cloudflare ships [`pywrangler`](https://github.com/cloudflare/workers-py) and [`workers-runtime-sdk`](https://pypi.org/project/workers-runtime-sdk/). They're both great!
 
-Crosswind provides it's own opinionated build tool [`wynd`](), and it's own runtime SDK, [`crosswind-workers`](). They are not required, but they were built to make working with Python Workers that bit nicer:
+Crosswind provides its own opinionated build tool [`wynd`](wynd/overview.md), and its own runtime SDK, [`crosswind-workers`](workers/overview.md). They are not required, but they were built to make working with Python Workers that bit nicer:
 
 - [x] Auto-magically generate typed `Env` stub. Workers using `crosswind-workers` can accept this as a generic!
 - [x] Keep Node.js build artifacts out of your Python codebase.
-- [x] Write your worker configurations with a typed [`cloudflare.config.py`]() instead of using JSONC or TOML.
+- [x] Write your worker configurations with a typed [`cloudflare.config.py`](wynd/python-config.md) instead of using JSONC or TOML.
 
 This is just a few things Crosswind gives you. You can choose to either `wynd` or `crosswind-workers`, both, or neither! All of Crosswind is still compatible with the official tools.
 
diff --git a/docs/docs/wynd/python-config.md b/docs/docs/wynd/python-config.md
index ae9222e..227507f 100644
--- a/docs/docs/wynd/python-config.md
+++ b/docs/docs/wynd/python-config.md
@@ -174,10 +174,34 @@ class Default(WorkerEntrypoint[Env]):
 leaves the binding out, so `"DEBUG": staging and bindings.Text("1")` exists
 only in staging.
 
-`bindings.DurableObject("Counter")` names a class in `exports`, and
-`exports.DurableObject()` declares that class with SQLite storage. Wynd
-compiles both into the Wrangler config, so the Worker needs no
-`migrations`.
+A Durable Object, an agent included, needs two entries:
+
+```python
+env={"COUNTER": bindings.DurableObject("Counter")},  # self.env.COUNTER in your code
+exports={"Counter": exports.DurableObject()},       # the Counter class in src/main.py
+```
+
+- The `exports` key is the class name in your entry module.
+  `exports.DurableObject()` tells Cloudflare the class exists and gives it
+  SQLite storage.
+- The `env` key is the binding name your code reads, as `self.env.COUNTER`.
+  `bindings.DurableObject("Counter")` points that name at the export.
+
+Wynd compiles these into Wrangler's `exports` and `durable_objects.bindings`.
+A Wrangler file declares the class with a `migrations` entry instead, and you
+add a new `tag` for each change. With Wynd you write no `migrations` and no
+`tag`:
+
+- To add a class, add it to `exports` and give it a binding in `env`.
+- To rename or remove a class, change its export to
+  `exports.RenamedDurableObject(...)` or `exports.DeletedDurableObject()`.
+  Don't delete the line, because the deployed class still holds data. See
+  [Exports](#exports).
+
+Cloudflare explains bindings in
+[Bindings](https://developers.cloudflare.com/workers/runtime-apis/bindings/)
+and Durable Objects in
+[What are Durable Objects?](https://developers.cloudflare.com/durable-objects/concepts/what-are-durable-objects/).
 
 Set the secret's local value in `.dev.vars`, beside `cloudflare.config.py`: