Migrate examples and guidance and remove legacy test harness

examples/production-config.yml

@@ -1,34 +1,29 @@
-version: 1
+version: 2
+backends:
+  service:
+    endpoint: https://openrouter.ai/api/v1
+    credential: AUDITA_SERVICE_KEY
+    concurrency: 2
+    queue_capacity: 1024
+llm:
+  proposal_profile: service-proposal
+  validation_profile: service-validation
+  transient_retries: 2
+  repair_attempts: 2
+  operation_timeout: 15m
 pipeline:
   modules: [glossary, homophones, glossary, spoken_word, grammar]
 output:
   schema: audita-v1
-llm:
-  proposal:
-    base_url: https://openrouter.ai/api/v1
-    model: openrouter/google/gemma-4-31b-it
-    api_key_env: AUDITA_LLM_API_KEY
-    timeout: 120s
-    max_retries: 3
-  validation:
-    base_url: https://openrouter.ai/api/v1
-    model: openrouter/google/gemma-4-31b-it
-    api_key_env: AUDITA_VALIDATION_LLM_API_KEY
-    timeout: 120
-    max_retries: 3
-concurrency:
-  total_llm: 2
-  proposal_llm: 2
-  validation_llm: 1
 chunking:
   # Requires at least this many normalized segments; omit for automatic chunking.
   target_sections: 8
   max_section_tokens: 8192
   min_section_tokens: 2048
 normalization:
-  max_segment_gap: 4s
-  ellipsis_gap: 3.5s
-  max_segment_duration: 60s
+  max_segment_gap: 4.0
+  ellipsis_gap: 3.5
+  max_segment_duration: 60.0
   max_segment_tokens: 2048
 thresholds:
   glossary: 0.8