IAV-1318/feat(memory): Phase 1 token-aware conversation history (jtokkit) (!176) · Requêtes de fusion · iavia / iavia-common

abdellatif elkerbani a demandé de fusionner feature/IAV-1318 vers develop avr. 16, 2026

Add IaviaMemoryProperties and TokenCounterService; trim oldest messages to fit serialized history JSON under iavia.memory.* budget
Extend getMemoryContext with systemPromptForBudget; add token_budget_used and history_truncated on MemoryContextResponse
Add operational logging for budget, trim, and history preview

IAV-1318/feat(memory): Phase 1 token-aware conversation history (jtokkit)