feat(ai): MEAI Phase 3 — local-first RoutingChatClient - #233
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IanFrelinger wants to merge 4 commits into
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feat(ai): MEAI Phase 3 — local-first RoutingChatClient#233IanFrelinger wants to merge 4 commits into
IanFrelinger wants to merge 4 commits into
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Map current model invocation, sanitization, audit, policy packs, RAG, and host DI seams to proposed Microsoft.Extensions.AI concepts for the governed pipeline migration. Co-authored-by: IanFrelinger <IanFrelinger@users.noreply.github.com>
Add Nexo.AI.Pipeline with keyed local:ollama and local:onnx chat clients, wire optional registration through hosting Phase 13b when Nexo:UseMeaiPipeline is enabled (default off), and cover registration with FakeChatClient tests. Legacy IProviderFactory path remains default. Co-authored-by: IanFrelinger <IanFrelinger@users.noreply.github.com>
Introduce UseNexoGovernance with fixed PolicyGate → Sanitizing → Auditing order on every keyed IChatClient, plus unit tests for deny short-circuit, PII redaction, audit outcomes, and composition/architecture guarantees. Co-authored-by: IanFrelinger <IanFrelinger@users.noreply.github.com>
Introduce policy × availability routing outside per-target governance stacks, with audited route decisions and a table-driven matrix of local/cloud fallback scenarios. Co-authored-by: IanFrelinger <IanFrelinger@users.noreply.github.com>
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Summary
Phase 3 of the MEAI migration: local-first
RoutingChatClientthat selects a governed per-target pipeline using policy × availability × capability tier, with audited route decisions.Stacks Phase 0–2. Prefer merging #230 → #231 → #232 → this PR (or take this PR alone).
Changes
RoutingChatClient/LocalFirstChatRouter/DefaultRouteCandidateTable/ITargetAvailabilityChatOptions.AdditionalProperties["nexo.route.capability"]cloud:bedrock:*keysAuditingChatClient(outside per-target governance)Testing
Checklist
PolicyViolationException, no silent degradation