fix: unknown model pricing — better error options and accurate issue title

actions/setup/js/handle_agent_failure.cjs

@@ -284,6 +284,7 @@ function buildFailureMatchCategories(options) {
  * @param {boolean} options.maxAICreditsExceeded
  * @param {boolean} options.hasAssignmentErrors
  * @param {boolean} options.http400ResponseError
+ * @param {boolean} options.unknownModelAICredits
  * @returns {string}
  */
 function buildFailureIssueTitle(options) {
@@ -294,6 +295,9 @@ function buildFailureIssueTitle(options) {
   // Keep HTTP 400 below AI-credits signals: quota/rate-limit indicates an account-level
   // budget state that should take precedence when both classes are detected.
   if (options.http400ResponseError) return `[aw] ${workflowName} hit HTTP 400 bad request`;
+  // Unknown model pricing is a configuration error that may also trigger a timeout;
+  // report it explicitly so the title is not misleadingly "timed out".
+  if (options.unknownModelAICredits) return `[aw] ${workflowName} has unknown model pricing`;
   if (options.hasAppTokenMintingFailed) return `[aw] ${workflowName} failed to mint GitHub App token`;
   if (options.hasLockdownCheckFailed) return `[aw] ${workflowName} failed lockdown check`;
   if (options.hasOAuthTokenCheckFailed) return `[aw] ${workflowName} has OAuth token misconfiguration`;
@@ -3245,6 +3249,7 @@ async function main() {
       maxAICreditsExceeded,
       hasAssignmentErrors,
       http400ResponseError,
+      unknownModelAICredits,
     });
     const failureCategories = buildFailureMatchCategories({
       agentConclusion,

actions/setup/js/handle_agent_failure.test.cjs

@@ -89,13 +89,15 @@ describe("handle_agent_failure", () => {
       maxAICreditsExceeded: false,
       hasAssignmentErrors: false,
       http400ResponseError: false,
+      unknownModelAICredits: false,
     };
 
     const cases = [
       { flag: "hasDailyAICExceeded", expected: "[aw] Test Workflow exceeded daily AI credits budget" },
       { flag: "maxAICreditsExceeded", expected: "[aw] Test Workflow exceeded max AI credits" },
       { flag: "aiCreditsRateLimitError", expected: "[aw] Test Workflow hit AI credits rate limit" },
       { flag: "http400ResponseError", expected: "[aw] Test Workflow hit HTTP 400 bad request" },
+      { flag: "unknownModelAICredits", expected: "[aw] Test Workflow has unknown model pricing" },
       { flag: "hasAppTokenMintingFailed", expected: "[aw] Test Workflow failed to mint GitHub App token" },
       { flag: "hasLockdownCheckFailed", expected: "[aw] Test Workflow failed lockdown check" },
       { flag: "hasStaleLockFileFailed", expected: "[aw] Test Workflow has stale lock file" },
@@ -116,6 +118,10 @@ describe("handle_agent_failure", () => {
     it("falls back to generic failed title when no specific condition matches", () => {
       expect(buildFailureIssueTitle(baseOptions)).toBe("[aw] Test Workflow failed");
     });
+
+    it("prefers unknownModelAICredits over isTimedOut when both are true", () => {
+      expect(buildFailureIssueTitle({ ...baseOptions, unknownModelAICredits: true, isTimedOut: true })).toBe("[aw] Test Workflow has unknown model pricing");
+    });
   });
 
   describe("detection caution placement in main()", () => {

actions/setup/md/unknown_model_ai_credits.md

@@ -22,22 +22,32 @@ models:
 ---
 ```
 
-**Option 2 — Use a model already in the built-in pricing table:**
+**Option 2 — Add pricing for your model in the frontmatter:**
 
-Switch to a model name that the AWF pricing system recognizes directly (e.g. `gpt-4.1`, `claude-sonnet-4-5`, `gemini-2.0-flash`).
-
-**Option 3 — Set a default AI credits price as a fallback:**
-
-Add `defaultAiCreditsPricing` to supply a price for any unrecognized models:
+Use the `models.providers` field to supply per-token pricing for your custom model. Use the provider key that matches your engine (`github-copilot`, `anthropic`, `openai`, `google`):
 
 ```yaml
 ---
 model: my-custom-model
 max-ai-credits: 500
 models:
-  my-custom-model:
-    defaultAiCreditsPricing: 3.0
+  providers:
+    openai:            # github-copilot | anthropic | openai | google
+      models:
+        my-custom-model:
+          cost:
+            input: "3.75e-06"      # $3.75 per million input tokens (required)
+            output: "1.5e-05"      # $15.00 per million output tokens (required)
+            cache_read: "3.75e-07" # $0.375 per million cached-read tokens (optional)
+            cache_write: "4.5e-06" # $4.50 per million cache-write tokens (optional)
+            reasoning: "1.5e-05"   # $15.00 per million reasoning tokens (optional, defaults to output price)
 ---
 ```
 
+Use the provider key matching your engine: `github-copilot` (Copilot), `anthropic` (Claude), `openai` (Codex), or `google` (Gemini). Only `input` and `output` are required; the rest default to zero (or `output` for `reasoning`).
+
+**Option 3 — Use a model already in the built-in pricing table:**
+
+Switch to a model name that the AWF pricing system recognizes directly (e.g. `gpt-4.1`, `claude-sonnet-4-5`, `gemini-2.0-flash`).
+
 </details>