Merge remote-tracking branch 'origin/master' into codex/project-instruction-files

# Conflicts:
#	docs/config-catalog.md
#	docs/cordis-catalog/events.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/core.md
#	docs/event-producer-consumer.md
#	docs/persistence-catalog.md
#	docs/rfc/implemented/feature/2026-06-15-code-mode.md
#	docs/rfc/implemented/feature/2026-06-30-interception-seams.md
#	docs/rfc/proposed/simplification/2026-07-04-prune-dead-core-spine-surface.md
#	docs/tool-execution-pipeline.md
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/core/agent-core/tests/agent-core.spec.ts
#	packages/core/agent-loop/src/agent.ts
#	packages/core/agent/README.md
#	packages/core/session/src/index.ts
#	packages/core/tools/README.md
#	packages/core/tools/src/index.ts
#	pnpm-lock.yaml
#	scripts/gen-doc-graphs.ts
#	scripts/type-equiv.manifest.json

packages/prompt/workspace-context/tests/workspace-context.e2e.ts

@@ -45,7 +45,7 @@ async function harness(): Promise<{ ctx: Context; agent: Agent }> {
   await ctx.plugin(WorkspaceContext, { maxBytes: 65536 })
   await ctx.plugin(AgentLoop, { agents: [] })
   await ctx.plugin(LlmDeepSeek, { models: ['deepseek-v4-flash'] })
-  const handle = ctx.agents.create({
+  const handle = await ctx.agents.create({
     agentId: AgentId('workspace-context-e2e'),
     sessionId: SessionId('workspace-context-e2e-session'),
     meta: { cwd: workdir },