Establish the nested persistence module — the architectural reason the core stays lean: a SEPARATE go.mod carrying modernc.org/sqlite (pure Go, no cgo), so the SQLite driver NEVER enters the executus core go.sum. A static-binary host (gadfly) importing only the core stays static; a host wanting turnkey persistence imports contrib/store. - sqlite.go: store.Open(dsn) -> *DB (one SQLite file), accessor-per-seam. - budget_store.go: db.Budget() satisfies budget.BudgetStorage; Add() does the 7-day window rollover atomically inside a transaction (concurrent Adds can't race the read-modify-write — the in-memory store's one weak spot). - Conformance test: budget.NewDBBudget over the SQLite store passes the SAME rolling-window contract as the in-memory store. - CI: a new step builds + tests contrib/store on its own AND asserts it carries the sqlite driver the core forbids (proof the split works). Verified: core go.sum has 0 sqlite refs; contrib/store go.sum has it. persona/skill/audit SQLite stores follow next (same JSON-blob + indexed-columns pattern, sidestepping the three-layer field-loss footgun). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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executus
⚠️ This project is vibe-coded. executus is written almost entirely by an AI coding agent (Claude), with a human steering at the design and review level rather than typing the code. That's a deliberate choice, stated up front — the same way gadfly is. Read the code before you depend on it, pin a version, and file issues if something looks off. It is offered as-is.
A batteries-included base for building LLM agent harnesses in Go. Import it, do a little wiring, and you have agentic capabilities: a bounded run loop, a tool registry with a suite of common tools, context compaction, config-driven model tiering and failover, structured output, and parallel fan-out — with sensible defaults so a brand-new project is agentic with almost no setup, and pluggable seams so a serious host can swap in its own storage, config, delivery, and tools.
executus sits strictly above majordomo — the lean LLM substrate (agent
loop, canonical llm types, providers, media normalization, model parsing /
failover / tiering). majordomo stays the substrate; executus is the opinionated,
batteries-included layer on top. executus requires no changes to majordomo.
Status
Early. Being extracted, phase by phase, from the agent layer of mort (a Discord
bot) — mort and gadfly are the first two consumers (heavy and light). See
CLAUDE.md for the architecture and the extraction roadmap (P0–P6).
Available today:
run/— executus is runnable.run.Executorties model resolution, the tool registry, majordomo's agent loop, context compaction, run-bounding, and step/audit instrumentation into oneRun(ctx, RunnableAgent, inv) Result, with every host concern behind a nil-saferun.Ports(Audit/Budget/Critic/ Checkpointer/PaletteSource/Delivery). Seeexamples/minimal.model/— config-driven tier resolution + failover over majordomo, with pluggableUsageSink/TraceSinkandGenerateWith[T]structured output.tool/— the tool registry + 3-stage permission model + SSRF guard.compact/— the per-run context compactor.lane/— bounded worker pool with fair-share queueing (run- and provider-concurrency).fanout/— programmatic N×M swarm with bounded global + per-key concurrency.config/,deliver/,identity/— host seams (config / output / identity), each with a shipped default.dispatchguard/,pendingattach/— run-safety primitives.
Design
Two tiers in one module (go.mod = majordomo + stdlib only):
- Core — everything a light host needs to be agentic: run loop, tool registry + common tools, model resolution, compaction, lanes, fan-out, structured output. No persistence, no scheduling.
- Batteries (opt-in sibling packages) — persona/agent nouns, saved skills, audit, run-critic, scheduling, budgets, checkpointing. Each is nil-safe and ships a default, so you add only what you use.
Persistence that needs a real database lives in a separate nested module
(contrib/store, pure-Go SQLite — the budget store landed first, conformance-tested) so the core never drags in a DB driver — a
static-binary host (gadfly) stays static.
License
TBD.