feat(agent): add native Ollama backend with tool-use loop #1780

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	frontend:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Setup pnpm
	uses: pnpm/action-setup@v4

	- name: Setup Node.js
	uses: actions/setup-node@v6
	with:
	node-version: 22
	cache: pnpm

	- name: Install dependencies
	run: pnpm install

	- name: Build, type check, and test
	run: pnpm build && pnpm typecheck && pnpm test

	backend:
	runs-on: ubuntu-latest
	services:
	postgres:
	image: pgvector/pgvector:pg17
	env:
	POSTGRES_DB: multica
	POSTGRES_USER: multica
	POSTGRES_PASSWORD: multica
	ports:
	- 5432:5432
	options: >-
	--health-cmd "pg_isready -U multica -d multica"
	--health-interval 5s
	--health-timeout 5s
	--health-retries 20
	env:
	DATABASE_URL: postgres://multica:multica@localhost:5432/multica?sslmode=disable
	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: "1.26.1"
	cache-dependency-path: server/go.sum

	- name: Build
	run: cd server && go build ./...

	- name: Run migrations
	run: cd server && go run ./cmd/migrate up

	- name: Test
	run: cd server && go test ./...

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