backend-service-implement

Bridge spec to code — generate full service implementations with business logic from TODO stubs and upstream specs.

Context Files

$JAAN_CONTEXT_DIR/tech.md - Tech stack context (CRITICAL — determines framework, ORM, patterns)
- Uses sections: #current-stack, #frameworks, #constraints, #patterns
$JAAN_CONTEXT_DIR/config.md - Project configuration
$JAAN_TEMPLATES_DIR/jaan-to-backend-service-implement.template.md - Output template
$JAAN_LEARN_DIR/jaan-to-backend-service-implement.learn.md - Past lessons (loaded in Pre-Execution)
${CLAUDE_PLUGIN_ROOT}/docs/extending/language-protocol.md - Language resolution protocol
${CLAUDE_PLUGIN_ROOT}/docs/research/70-dev-backend-service-implementation-generation.md - Research: service layer architecture, ORM queries, RFC 9457 errors, pagination, transactions, idempotency, JWT lifecycle

Upstream Artifacts: $ARGUMENTS