First deployment

openspec/specs/language-aware-content-delivery/spec.md

@@ -17,14 +17,24 @@ The system SHALL support language-aware content delivery for hero and feed reads
 - **THEN** the system returns each feed item's headline and summary in the selected language when available
 - **AND** preserves existing pagination behavior and ordering semantics
 
+#### Scenario: Tamil and Malayalam rendering quality support
+- **WHEN** Tamil (`ta`) or Malayalam (`ml`) content is delivered to frontend surfaces
+- **THEN** payload text preserves script fidelity and Unicode correctness
+- **AND** frontend presentation hooks can apply readability-focused typography adjustments without changing response shape
+
 ### Requirement: Language fallback to English is deterministic
-The system SHALL return English source content when the requested translation is unavailable.
+The system SHALL return English source content when the requested translation is unavailable or fails translation quality validation.
 
 #### Scenario: Missing translation fallback
 - **WHEN** a client requests Tamil or Malayalam content for an article lacking that translation
 - **THEN** the system returns the English headline and summary for that article
 - **AND** response shape remains consistent with language-aware responses
 
+#### Scenario: Invalid translation fallback
+- **WHEN** a client requests Tamil or Malayalam content for an article whose translation failed quality validation
+- **THEN** the system returns English headline and summary for that article
+- **AND** avoids returning invalid translated output
+
 #### Scenario: Unsupported language handling
 - **WHEN** a client requests a language outside supported values (`en`, `ta`, `ml`)
 - **THEN** the system applies the defined default language behavior for this phase