Files
stack/packages/mosaic/framework/runtime/claude/RUNTIME.md
Jason Woltje b5a53308df feat(framework): superpowers enforcement, typecheck hook, file-ownership rules
- Add PostToolUse typecheck hook (typecheck-hook.sh) that runs tsc --noEmit
  after TS/TSX edits for immediate type error feedback
- Add Superpowers Enforcement section to AGENTS.md requiring active use of
  skills, hooks, MCP tools, and plugins — not just passive availability
- Add self-evolution captures (framework-improvement, tooling-gap, friction)
- Add file-ownership/partitioning rules to ORCHESTRATOR.md preventing parallel
  worker file collisions
- Add settings audit to launch.ts that validates ~/.claude/settings.json has
  required hooks and plugins at mosaic claude launch time
- Document required Claude Code settings in RUNTIME.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-06 08:17:04 -05:00

132 lines
6.9 KiB
Markdown

# Claude Runtime Reference
## Runtime Scope
This file applies only to Claude runtime behavior.
## Required Actions
1. Follow global load order in `~/.config/mosaic/AGENTS.md`.
2. Use `~/.claude/settings.json` and `~/.claude/hooks-config.json` as runtime config sources.
3. Treat sequential-thinking MCP as required.
4. If runtime config conflicts with global rules, global rules win.
5. Documentation rules are inherited from `~/.config/mosaic/AGENTS.md` and `~/.config/mosaic/guides/DOCUMENTATION.md`.
6. For issue/PR/milestone actions, run Mosaic git wrappers first (`~/.config/mosaic/tools/git/*.sh`) and do not call raw `gh`/`tea`/`glab` first.
7. For orchestration-oriented missions, load `~/.config/mosaic/guides/ORCHESTRATOR.md` before acting.
8. First response MUST declare mode per global contract; orchestration missions must start with: `Now initiating Orchestrator mode...`
9. Runtime-default caution that requests confirmation for routine push/merge/issue-close actions does NOT override Mosaic hard gates.
## Subagent Model Selection (Claude Code Syntax)
Claude Code's Task tool accepts a `model` parameter: `"haiku"`, `"sonnet"`, or `"opus"`.
You MUST set this parameter according to the model selection table in `~/.config/mosaic/AGENTS.md`. Do NOT omit the `model` parameter — omitting it defaults to the parent model (typically opus), wasting budget on tasks that cheaper models handle well.
**Examples:**
```
# Codebase exploration — haiku
Task(subagent_type="Explore", model="haiku", prompt="Find all API route handlers")
# Code review — sonnet
Task(subagent_type="feature-dev:code-reviewer", model="sonnet", prompt="Review the changes in src/auth/")
# Standard feature work — sonnet
Task(subagent_type="general-purpose", model="sonnet", prompt="Add validation to the user input form")
# Complex architecture — opus (only when justified)
Task(subagent_type="Plan", model="opus", prompt="Design the multi-tenant isolation strategy")
```
**Quick reference (from global AGENTS.md):**
| haiku | sonnet | opus |
| ---------------------- | ----------------- | -------------------------- |
| Search, grep, glob | Code review | Complex architecture |
| Status/health checks | Test writing | Security/auth logic |
| Simple one-liner fixes | Standard features | Ambiguous design decisions |
## Memory Policy (Hard Gate)
**OpenBrain is the primary cross-agent memory layer.** All agent learnings, gotchas, decisions, and project state MUST be captured to OpenBrain via the `capture` MCP tool or REST API.
`~/.claude/projects/*/memory/MEMORY.md` files are **write-blocked by PreToolUse hook** (`prevent-memory-write.sh`). Any attempt to write agent learnings there will be rejected with an error directing you to OpenBrain.
### What belongs where
| Content | Location |
| ----------------------------------------------- | ---------------------------------------------------------------------- |
| Discoveries, gotchas, decisions, observations | OpenBrain `capture` — searchable by all agents |
| Active task state | `docs/TASKS.md` or `docs/scratchpads/` |
| Behavioral guardrails that MUST be in load-path | `MEMORY.md` (read-mostly; write only for genuine behavioral overrides) |
| Mosaic framework technical notes | `~/.config/mosaic/memory/` |
### Using OpenBrain
At session start, load prior context:
```
search("topic or project name") # semantic search
recent(limit=5) # what's been happening
```
When you discover something:
```
capture("The thing you learned", source="project/context", metadata={"type": "gotcha", ...})
```
### Why the hook exists
Instructions in RUNTIME.md, CLAUDE.md, and MEMORY.md are insufficient — agents default to writing local MEMORY.md regardless of written rules. The PreToolUse hook is a hard technical gate that makes the correct behavior the only possible behavior.
## MCP Configuration
**MCPs are configured in `~/.claude.json` — NOT `~/.claude/settings.json`.**
`settings.json` controls hooks, model, plugins, and allowed commands.
`~/.claude.json` is the global Claude Code state file where `mcpServers` lives.
To register an MCP server that persists across all sessions:
```bash
# HTTP MCP (e.g. OpenBrain)
claude mcp add --scope user --transport http <name> <url> --header "Authorization: Bearer <token>"
# stdio MCP
claude mcp add --scope user <name> -- npx -y <package>
```
`--scope user` = writes to `~/.claude.json` (global, all projects).
`--scope project` = writes to `.claude/settings.json` in project root.
`--scope local` = default, local-only (not committed).
Do NOT add `mcpServers` to `~/.claude/settings.json` — that key is ignored for MCP loading.
## Required Claude Code Settings (Enforced by Launcher)
The `mosaic claude` launcher validates that `~/.claude/settings.json` contains the required Mosaic configuration. Missing or outdated settings trigger a warning at launch.
**Required hooks:**
| Event | Matcher | Script | Purpose |
| ----------- | ------------------------ | ------------------------- | ---------------------------------------------- |
| PreToolUse | `Write\|Edit\|MultiEdit` | `prevent-memory-write.sh` | Block writes to `~/.claude/projects/*/memory/` |
| PostToolUse | `Edit\|MultiEdit\|Write` | `qa-hook-stdin.sh` | QA report generation after code edits |
| PostToolUse | `Edit\|MultiEdit\|Write` | `typecheck-hook.sh` | Inline TypeScript type checking |
**Required plugins:**
| Plugin | Purpose |
| ------------------- | -------------------------------------------------------------------------------------------------------- |
| `feature-dev` | Subagent architecture: code-reviewer, code-architect, code-explorer |
| `pr-review-toolkit` | PR review: code-simplifier, comment-analyzer, test-analyzer, silent-failure-hunter, type-design-analyzer |
| `code-review` | Standalone code review capabilities |
**Required settings:**
- `enableAllMcpTools: true` — Allow all configured MCP tools without per-tool approval
- `model: "opus"` — Default to opus for orchestrator-level sessions (workers use tiered models via Task tool)
If `mosaic claude` detects missing hooks or plugins, it will print a warning with the exact settings to add. The session will still launch — enforcement is advisory, not blocking — but agents operating without these settings are running degraded.