Migrate examples and guidance and remove legacy test harness

README.md

@@ -13,12 +13,20 @@ go build -o ./bin/audita ./cmd/audita
 ```
 
 Processing requires a reachable [compatible LLM endpoint](docs/integrations/openai-compatible-llm.md)
-and access to its configured model. Supply its credentials through the
-[configuration mechanisms](docs/config.md#secrets); the
-[minimal config](examples/minimal-config.yml) reads `AUDITA_LLM_API_KEY` and uses
-the [default model and endpoint](docs/config.md#llm-settings). Set that variable
-in your environment before using an endpoint that requires authentication.
-For another endpoint or model, edit a copy of the config.
+and access to a model you select. The [minimal config](examples/minimal-config.yml)
+targets an unauthenticated local endpoint; edit its endpoint and
+[local profiles](examples/profiles/) to match your service and models. The
+[service example](examples/production-config.yml) demonstrates a named credential
+reference and a shared backend. Set its referenced environment variable before
+validating it. The [testing overlay](examples/overlays/testing.yml) selects both
+role profiles, but model cost, speed, and quality depend on your provider choices.
+
+Check configuration and profile selection offline:
+
+```sh
+./bin/audita config validate --config examples/minimal-config.yml
+./bin/audita config print-effective --config examples/minimal-config.yml --view profiles
+```
 
 Run the included small input with the minimal config:
 
@@ -29,8 +37,9 @@ Run the included small input with the minimal config:
   --output corrected.json
 ```
 
-This makes LLM requests. Inherited configuration environment overrides still
-apply; see [precedence](docs/config.md#effective-precedence).
+This makes LLM requests. Explicit setting flags override the selected file and
+optional overlay; general environment setting overrides are no longer read.
+See the [v2 migration guide](docs/migrations/v2.md) for old configurations.
 
 ## Documentation