feat(toolchain): W4-slutvåg — mise task-kontrakt + lefthook + template-pin + dokumentation

.siax/template-pin.json

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+{
+  "schemaVersion": "siax.template-pin/v1",
+  "repo": "accounted",
+  "profiles": [
+    "base",
+    "node"
+  ],
+  "templateRepo": "sax3l/siax-templates",
+  "templateRef": "1feb97cd1d6da58bb4b420d860109285c47c741d",
+  "pinnedAt": "2026-09-15T02:40:00Z",
+  "pins": {
+    "mise": "task-entry i mise.toml (repot rot)",
+    "node": "22",
+    "lefthook": "1.x (aktiveras med npx lefthook install)"
+  },
+  "notes": "Genererad ur toolchain-discovery 2026-09-15 (siax-automation)."
+}

lefthook.yml

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+# SIAX toolchain-kontrakt v0.1.0 — Lefthook för accounted.
+# Aktiveras med: npx lefthook install. Hook-skip ersätter aldrig CI-gates.
+
+pre-commit:
+  parallel: true
+  commands:
+    check:
+      run: mise run check
+
+pre-push:
+  parallel: false
+  commands:
+    verify:
+      run: mise run verify

mise.toml

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+# SIAX toolchain-kontrakt v0.1.0 (sax3l/siax-templates @ SHA-pinad i
+# .siax/template-pin.json) — accounted-instans. Genererad ur toolchain-discovery
+# (observerade data: packageManager + CI-enforced scripts, 2026-09-15).
+# mise är task-ENTRY; gate-logiken bor i .gitea/workflows/ (repots egen CI).
+
+[tools]
+node = "22"
+[tasks.setup]
+description = "Installera beroenden (frozen lockfile)"
+run = "set -eu; npm ci --no-audit --no-fund"
+
+[tasks.check]
+description = "Snabba deterministiska kontroller (spegler CI-enforced gates)"
+run = '''
+set -eu
+
+'''
+
+[tasks.verify]
+description = "Full svit enligt repots egna scripts"
+run = '''
+set -eu
+npm run test
+'''
+
+[tasks.build]
+description = "Bygg (repots build-script)"
+run = "set -eu; npm run build"
+
+[tasks.release]
+description = "Verifiera innan release; deploy/release-vägen ägs av repots egna workflows"
+run = '''
+set -eu
+npm run test
+echo "Release-vägen: .gitea/workflows/ äger deployen. Byt aldrig förbi approval." >&2
+'''