OpenProgram · 事件层 API Reference · OpenProgram Docs

OpenProgram Docs

Get started Install Capabilities Interfaces Models Integrations Server & Ops Reference Design

Overview

Design Documents Design Docs Site (Unified Documentation Website) Error Handling — Discipline and Gate Open Items Where Design Docs Are Out of Sync With Code OpenProgram implementation status and handoff TODO：待讨论的改进项 Usage Metering Subsystem Design Framework Overview — One Conversation from Input to Output 整框架对标：我们和十二家放在一起看功能清单对标：设计参考审计快照

Channels

Channels Channel Subsystem Design Channel Subsystem — Requirements and Invariants

CLI / TUI

CLI / TUI CLI / TUI Configuration Surface — Design CLI Naming Convention Config Write Safety — Design Single-Port Architecture Slash Commands — Reference Implementations Snapshot Slash Commands — Unified Design TUI Transcript Rendering and Interaction Unified `@agentic_function` Execution Path Web UI Port — Configuration and Conflict Handling

Context

Context Context — The Context Layer Context Compaction Context Composition — Registry-Based Three Layers Context Composition Comparison — Reference Projects vs. Us (organized by the three layers) 上下文压缩记忆的自我认知：agent怎么知道自己记得什么

Extension Gating

Extension Gating Future work — explicitly NOT built Implementation map Reference-implementation comparison

Function Design

Function Design Function calling Agentic Program：工具、技能、agentic function是同一个概念

Function Design · Calling

@agentic_function Calling Sub-Functions in a Fixed Order

Integrations

Integrations Editor integration: LSP tools and ACP server Harness Standard — how an agentic program plugs into OpenProgram MCP Tool Integration Skills & Plugins MCP 服务端：现状、九家对标与最小能力集

Memory — Memory System Design

Memory — Memory System Design Memory subsystem Knowing which turns memory has written 哪些轮次已经写进记忆 (viz) 记忆子系统：机制图解记忆写入：八个框架横向对比对标之后抄什么：四条做法的适配方案 Authority: Two Tiers and Pairing Entity Memory Entity Memory on Git: Session-Git + Project-Git Virtual Memory 发言人身份：记忆里谁说的权限与归因：我们做了什么、别人做了什么、接下来做什么

Plans

Cache-Control Passthrough — Design Credential Connection Unification MCP Server Implementation Plan Wiring the Proactive Layer into the Code — Design

Proactive Layer — Design

Proactive Layer — Design Commitments and Heartbeat Event Layer Events and State (The Foundation) Framework Signal Routing: One Bus as the Hub How Rules Are Written and How They Run Invariants the Framework Must Enforce Itself OpenProgram · 事件层 API Reference OpenProgram · 事件层设计 (viz) OpenProgram · 框架演进 (viz) OpenProgram 承诺与心跳 (viz) Overview: Walk Through One Scenario End to End Three Template Rules

Proactive Layer — Design · Research Archive

回放即 policy 测试威胁模型评估

Providers

Providers Model list and the Bailian provider OpenProgram · JSON Schema Structured Output 设计 OpenProgram · Provider metadata 加载诊断 OpenProgram · Provider 请求录制与严格离线回放 (viz) OpenProgram · 报错与超时机制（现状） Outbound network proxy Recording and replaying provider calls Request building: Context → per-provider parameters

Providers · Auth

Account management and pool rotation API-key / credential resolution claude-code direct subscription connection Credential connection unification (one Credential, one resolution point) Credential status — usable or stopped Credential validation OpenProgram · 已禁用的文件凭据加固设计 Self-contained auth storage

Providers · Models

Fast tier — detection, storage, and wires Model Catalog and Provider Configuration Thinking / Effort Subsystem Design

Providers · Reliability

Error Handling and Retry Decision Logic for Model Calls Error-taxonomy propagation — structured LLM errors up to the UI LLM-call fault tolerance & timeout management OpenProgram · 报错与超时机制（现状）

Research

Execution Trace Data Model — Choosing Span

Runtime

Runtime Additional working directories for a session Agent 运行配额与任务生命周期治理 Controllability of long-running agent tasks + three-surface consistency llm 与 agent：编排层的两个原语 P3 — Three-Surface Sync (filling gaps) + P1/P2 onto all three surfaces Permission System Design Runtime outbound URL and SSRF protection Runtime — Design Rationale Self-Programmed Agentic Workflow — agent 自己写程序，再自己执行 Self-update: staying usable while OpenProgram modifies itself Session goals — the /goal continuation loop Tool toggles and toolset management Unified session context creation Sandbox 沙箱：现状、八家对标与完整修复顺序 Agent collaboration: one cross-branch communication primitive Agent协作：工具面 Agent协作：八家实现对照

Runtime · Dag

Branch Collaboration (Communication · Service · Merge) DAG Rendering Spec (Layout · Edges · Legend · Default Visibility) DAG 实时布局（真算法） DAG 布局视觉规范 DAG 持久化失败可观察性 Session DAG — Design

Runtime · Execution

`agent/dispatcher` — a responsibility-scoped package Agent Call Flow (Authoritative Design) Agent Worktree Tool Agentic 函数防自递归机制 — 设计文档 (viz) Async Task Lifecycle Next-step decision making(decision.make / exec(choices=)) Self-Recursion Guard for Agentic Functions Turn Cancellation — Design

Runtime · Operations

Automatic Branch Naming — Design DAG Edge Field Naming File Modification Management — Industry Analysis and OpenProgram Design Multi-agent branches and per-turn revert Persisting In-Flight State / Reconnect Recovery Rewind — Roll Back to Any Historical Message Unifying parent_id and called_by — Design User input requests: pausing a run to ask the user 分支自动命名设计 (viz)

Runtime · Session Subsystem

Session Subsystem Distill — sessions into reusable procedures LLM Title Generation OpenProgram · merged_heads 原子更新 OpenProgram · SessionStore 锁范围 Session Context Session Data Model Session Management Comparison Session Operations Session 注册表时间语义与并发一致性

Web UI

Web UI Composer interaction modes — the input box as the unified catch point for "user decisions" Cross-module UI invariants fn-form compact — 设计示例 GUI agent — call structure & context flow Indicator dot system Interaction feedback — the 0ms rule OpenProgram · 聊天发送队列可靠性 OpenProgram 浏览器式界面原型 v3 OpenProgram 远程 Web 访问设计 (viz) Project workspace — files, tabs, and multi-session Remote Web Access — Owner-Only, Self-Hosted Control Surface system (dark mode) Web state layer: per-session stores Web style organization WebSocket 命令与交互等待生命周期左侧栏层级设计 mock 布局密度设计 v4 — 左栏结构 / 纵向空间 / 真浏览器聊天轮次视觉规范 — 执行时间线 + 消息导航 Attachment Handling Design (Web Chat) OpenProgram · 附件处理设计 (viz) 聊天附件：双向流转与预览

Design › Proactive Layer — Design › OpenProgram · 事件层 API Reference

Last updated · 2026-08-13

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