Task(description, prompt, subagent_type?) tool — spawns a sub-agent and returns its final message (Section 13)

Idempotent IR optimization passes (dead-tool-elimination, prompt-cache-prefix-sort, redundant-mcp-server-collapse, permission-rule-canonicalize)

Codegen for the §47 `onchain` event-driven daemon. Emits a self-contained agent.ts that subscribes to chain triggers, classifies inbound events, dedupes by tx-hash + log-index, and runs one agent turn per event.

WebFetch (URL → markdown via cheerio + turndown) and WebSearch (provider dispatch)

Built-in TodoWrite tool: per-session todo list rendered as a markdown checklist

Multimodal graders: image_similarity (perceptual hash + DSSIM), image_ocr_then_grade, audio_transcript_match (Section 38)

Versioned spec storage with environment pinning + tenant overlays. File-backed default; pluggable for SQLite/Postgres/S3.

AWS Bedrock provider adapter (Section 17). Anthropic over native InvokeModel; all other families (Llama / Mistral / Nova / DeepSeek / Cohere / AI21 / Qwen / gpt-oss / Titan / Writer) over the Converse API

Google Gemini provider adapter (Section 17). Thinking-mode + function calls

Codegen for the RAG/pipeline target — compiles a component-DAG spec into agent.ts + Retrieve wiring

Generic HTTP fetch tool with fail-closed origin allow-list, SSRF defense, and credential stripping

5-question guided spec creation (Section 26 Studio)

ReadImage tool — validates magic bytes and returns Anthropic base64 image content blocks

Parent/child abort tree with WeakRef cascade for cooperative cancellation

Codegen backend for CLI target (Claude Code-style coding agent)

Realtime voice loop — provider-agnostic RealtimeAdapter + OpenAI Realtime WebSocket adapter (Section 24 VOICE)

Bun.serve daemon speaking gateway-protocol — JWT auth + per-tenant routing + budget enforcement

Force-directed layout positioning for IrGraphV0 (Section 26 Studio)

Cross-cutting safety classifier for tool outputs (regex + structural heuristics + optional LLM tier)

Counters/histograms over TraceEvent — Prometheus textfile, stdout JSON, or HTTP /metrics