fix(inference): swap known-issue precisions back (GB300 FP8, MI355X FP4) (#442)

#441 applied the precision swap to the wrong entries. The GB300 Dynamo
TRT MTP accuracy issue (NVIDIA/srt-slurm#51) affects FP8, and the MI355X
MoRI SGLang MTP issue (sgl-project/sglang#27194) affects FP4.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

Author: functionstackx

packages/app/src/lib/known-issues.test.ts

@@ -5,32 +5,32 @@ import { KNOWN_CONFIG_ISSUES, knownIssueCsvNote, matchKnownConfigIssues } from '
 const DSR1 = 'DeepSeek-R1-0528';
 
 describe('matchKnownConfigIssues', () => {
-  it('matches the GB300 Dynamo TRT MTP entry for DeepSeek R1 FP4', () => {
+  it('matches the GB300 Dynamo TRT MTP entry for DeepSeek R1 FP8', () => {
     const issues = matchKnownConfigIssues(DSR1, [
-      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp4' },
+      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp8' },
     ]);
     expect(issues).toHaveLength(1);
     expect(issues[0].url).toBe('https://github.com/NVIDIA/srt-slurm/issues/51');
   });
 
-  it('does not match GB300 Dynamo TRT MTP for non-FP4 precisions', () => {
+  it('does not match GB300 Dynamo TRT MTP for non-FP8 precisions', () => {
     const issues = matchKnownConfigIssues(DSR1, [
-      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp8' },
+      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp4' },
     ]);
     expect(issues).toHaveLength(0);
   });
 
-  it('matches the MI355X MoRI SGLang MTP entry for DeepSeek R1 FP8', () => {
+  it('matches the MI355X MoRI SGLang MTP entry for DeepSeek R1 FP4', () => {
     const issues = matchKnownConfigIssues(DSR1, [
-      { hwKey: 'mi355x_mori-sglang_mtp', precision: 'fp8' },
+      { hwKey: 'mi355x_mori-sglang_mtp', precision: 'fp4' },
     ]);
     expect(issues).toHaveLength(1);
     expect(issues[0].url).toBe('https://github.com/sgl-project/sglang/issues/27194');
   });
 
-  it('does not match MI355X MoRI SGLang MTP for non-FP8 precisions', () => {
+  it('does not match MI355X MoRI SGLang MTP for non-FP4 precisions', () => {
     const issues = matchKnownConfigIssues(DSR1, [
-      { hwKey: 'mi355x_mori-sglang_mtp', precision: 'fp4' },
+      { hwKey: 'mi355x_mori-sglang_mtp', precision: 'fp8' },
     ]);
     expect(issues).toHaveLength(0);
   });
@@ -54,9 +54,9 @@ describe('matchKnownConfigIssues', () => {
 
   it('returns each issue at most once even with many matching points', () => {
     const issues = matchKnownConfigIssues(DSR1, [
-      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp4' },
-      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp4' },
-      { hwKey: 'mi355x_mori-sglang_mtp', precision: 'fp8' },
+      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp8' },
+      { hwKey: 'gb300_dynamo-trt_mtp', precision: 'fp8' },
+      { hwKey: 'mi355x_mori-sglang_mtp', precision: 'fp4' },
     ]);
     expect(issues).toHaveLength(2);
   });

packages/app/src/lib/known-issues.ts

@@ -29,7 +29,7 @@ export const KNOWN_CONFIG_ISSUES: KnownConfigIssue[] = [
   {
     hwKey: 'gb300_dynamo-trt_mtp',
     model: Model.DeepSeek_R1,
-    precisions: ['fp4'],
+    precisions: ['fp8'],
     summary: 'Accuracy issues',
     filed: 'Apr 21, 2026',
     url: 'https://github.com/NVIDIA/srt-slurm/issues/51',
@@ -38,7 +38,7 @@ export const KNOWN_CONFIG_ISSUES: KnownConfigIssue[] = [
   {
     hwKey: 'mi355x_mori-sglang_mtp',
     model: Model.DeepSeek_R1,
-    precisions: ['fp8'],
+    precisions: ['fp4'],
     summary: 'Accuracy issues',
     filed: 'Jun 4, 2026',
     url: 'https://github.com/sgl-project/sglang/issues/27194',