Finalize PR #80 follow-ups for fixed-pricing contract

Align remaining docs with fixed /bin/zsh.01 bidding and update Playwright /_/sizes assertions to match the cpm-free response, so review cleanups and CI checks reflect the current API behavior.

Author: ChristianPavilonis

docs/api/index.md

@@ -38,10 +38,10 @@ Mocktioneer exposes several HTTP endpoints for bid requests, creative serving, a
 
 ### Utility Endpoints
 
-| Method | Path       | Description          |
-| ------ | ---------- | -------------------- |
-| GET    | `/`        | Service info page    |
-| GET    | `/_/sizes` | Supported ad sizes   |
+| Method | Path       | Description        |
+| ------ | ---------- | ------------------ |
+| GET    | `/`        | Service info page  |
+| GET    | `/_/sizes` | Supported ad sizes |
 
 ## Common Headers
 

docs/api/openrtb-auction.md

@@ -47,7 +47,7 @@ Content-Type: application/json
           { "w": 300, "h": 250 },
           { "w": 320, "h": 50 }
         ]
-      },
+      }
     }
   ],
   "ext": {
@@ -65,23 +65,23 @@ Content-Type: application/json
 
 ### Request Fields
 
-| Field                          | Type    | Required | Description                           |
-| ------------------------------ | ------- | -------- | ------------------------------------- |
-| `id`                           | string  | Yes      | Request ID                            |
-| `imp`                          | array   | Yes      | Array of impressions (min 1)          |
-| `imp[].id`                     | string  | Yes      | Impression ID                         |
-| `imp[].banner`                 | object  | Yes\*    | Banner object (\*or other media type) |
-| `imp[].banner.w`               | integer | No       | Width in pixels                       |
-| `imp[].banner.h`               | integer | No       | Height in pixels                      |
-| `imp[].banner.format`          | array   | No       | Array of size objects                 |
-| `ext.trusted_server.version`   | string  | No       | Signing protocol version (`1.1`)      |
-| `ext.trusted_server.signature` | string  | No       | Signature for canonical payload        |
-| `ext.trusted_server.kid`       | string  | No       | Key ID used for signature              |
-| `ext.trusted_server.request_host` | string | No    | Host included in signed payload        |
-| `ext.trusted_server.request_scheme` | string | No  | Scheme included in signed payload      |
-| `ext.trusted_server.ts`        | integer | No       | Unix timestamp (milliseconds)          |
-| `site`                         | object  | No       | Site information                      |
-| `site.domain`                  | string  | No       | Domain for signature verification     |
+| Field                               | Type    | Required | Description                           |
+| ----------------------------------- | ------- | -------- | ------------------------------------- |
+| `id`                                | string  | Yes      | Request ID                            |
+| `imp`                               | array   | Yes      | Array of impressions (min 1)          |
+| `imp[].id`                          | string  | Yes      | Impression ID                         |
+| `imp[].banner`                      | object  | Yes\*    | Banner object (\*or other media type) |
+| `imp[].banner.w`                    | integer | No       | Width in pixels                       |
+| `imp[].banner.h`                    | integer | No       | Height in pixels                      |
+| `imp[].banner.format`               | array   | No       | Array of size objects                 |
+| `ext.trusted_server.version`        | string  | No       | Signing protocol version (`1.1`)      |
+| `ext.trusted_server.signature`      | string  | No       | Signature for canonical payload       |
+| `ext.trusted_server.kid`            | string  | No       | Key ID used for signature             |
+| `ext.trusted_server.request_host`   | string  | No       | Host included in signed payload       |
+| `ext.trusted_server.request_scheme` | string  | No       | Scheme included in signed payload     |
+| `ext.trusted_server.ts`             | integer | No       | Unix timestamp (milliseconds)         |
+| `site`                              | object  | No       | Site information                      |
+| `site.domain`                       | string  | No       | Domain for signature verification     |
 
 ### Size Resolution
 
@@ -223,7 +223,14 @@ Mocktioneer supports optional request signature verification. When `site.domain`
 The signed payload is canonical JSON:
 
 ```json
-{"version":"1.1","kid":"...","host":"...","scheme":"https","id":"...","ts":1706900000000}
+{
+  "version": "1.1",
+  "kid": "...",
+  "host": "...",
+  "scheme": "https",
+  "id": "...",
+  "ts": 1706900000000
+}
 ```
 
 The JWKS is fetched from `https://{site.domain}/.well-known/trusted-server.json`. Verification failures are logged but don't reject the request.

docs/guide/what-is-mocktioneer.md

@@ -34,7 +34,7 @@ Mocktioneer provides:
 
 - Build ad tech features without waiting for real bidders
 - Debug integration issues with predictable responses
-- Test edge cases with controlled bid prices
+- Test edge cases with fixed, deterministic bid pricing
 
 ### CI/CD
 
@@ -44,14 +44,14 @@ Mocktioneer provides:
 
 ## Key Features
 
-| Feature         | Description                                  |
-| --------------- | -------------------------------------------- |
-| Multi-platform  | Runs on Fastly, Cloudflare, and native Axum  |
-| Manifest-driven | Single `edgezero.toml` configures everything |
-| Price control   | Override bid prices via request extensions   |
-| Standard sizes  | Supports common IAB ad sizes                 |
-| Cookie tracking | Optional pixel tracking with `mtkid` cookie  |
-| CORS enabled    | Works with browser-based clients             |
+| Feature         | Description                                   |
+| --------------- | --------------------------------------------- |
+| Multi-platform  | Runs on Fastly, Cloudflare, and native Axum   |
+| Manifest-driven | Single `edgezero.toml` configures everything  |
+| Fixed pricing   | Always returns `$0.01` CPM for generated bids |
+| Standard sizes  | Supports common IAB ad sizes                  |
+| Cookie tracking | Optional pixel tracking with `mtkid` cookie   |
+| CORS enabled    | Works with browser-based clients              |
 
 ## How It Works
 

docs/integrations/index.md

@@ -48,7 +48,7 @@ Mocktioneer acts as a drop-in replacement for real bidders during development an
 
 - Same request always produces same response
 - No flaky tests due to bidder variability
-- Controlled bid prices for testing scenarios
+- Fixed $0.01 bids for predictable floor testing
 
 ### No External Dependencies
 
@@ -136,13 +136,20 @@ Test creative rendering pipeline:
 
 Test price handling and floor logic:
 
-```javascript
-// Override bid price
-params: {
-  bid: 5.0 // Force $5 CPM
+```json
+{
+  "imp": [
+    {
+      "id": "1",
+      "bidfloor": 1.0,
+      "banner": { "w": 300, "h": 250 }
+    }
+  ]
 }
 ```
 
+Mocktioneer always bids at `$0.01` CPM, so floors above that value should reject bids.
+
 ### Error Handling
 
 Test error scenarios:

tests/playwright/creative-visibility.test.ts

@@ -10,7 +10,6 @@ import { test, expect } from '@playwright/test';
 interface AdSize {
   width: number;
   height: number;
-  cpm: number;
 }
 
 // Fetched from /_/sizes endpoint before tests run
@@ -34,7 +33,7 @@ test.describe('Creative visibility tests', () => {
     for (const size of data.sizes) {
       expect(typeof size.width).toBe('number');
       expect(typeof size.height).toBe('number');
-      expect(typeof size.cpm).toBe('number');
+      expect(size).not.toHaveProperty('cpm');
     }
   });