docs(platform): add state, termination_reason, custom_metadata to Runs.results() cache entry

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: olivermeyer

src/aignostics/platform/CLAUDE.md

@@ -809,7 +809,7 @@ def delete(self) -> None:
 - ✅ `Applications.list()` - Application list (5 min TTL)
 - ✅ `Applications.details()` - Application details (5 min TTL)
 - ✅ `Runs.details()` - Run details (15 sec TTL)
-- ✅ `Runs.results()` - Run results (15 sec TTL), supports `item_ids` and `external_ids` filters
+- ✅ `Runs.results()` - Run results (15 sec TTL), supports `item_ids`, `external_ids`, `state`, `termination_reason`, and `custom_metadata` filters
 - ✅ `Runs.list()` - Run list (15 sec TTL)
 
 **Cache Bypass (NEW):**