diff --git a/.planning/phases/23-brainstormer-flow/23-CONTEXT.md b/.planning/phases/23-brainstormer-flow/23-CONTEXT.md
new file mode 100644
index 00000000..596e318b
--- /dev/null
+++ b/.planning/phases/23-brainstormer-flow/23-CONTEXT.md
@@ -0,0 +1,41 @@
+# Phase 23: Brainstormer Flow - Context
+
+**Gathered:** 2026-04-01
+**Status:** Ready for planning
+**Mode:** Auto-generated (discuss skipped via workflow.skip_discuss)
+
+<domain>
+## Phase Boundary
+
+Users can open Nexus, start a conversation with the Brainstormer, receive structured clarifying questions, approve a spec, and watch it become real Nexus tasks — without ever touching the dashboard
+
+</domain>
+
+<decisions>
+## Implementation Decisions
+
+### Claude's Discretion
+All implementation choices are at Claude's discretion — discuss phase was skipped per user setting. Use ROADMAP phase goal, success criteria, and codebase conventions to guide decisions.
+
+</decisions>
+
+<code_context>
+## Existing Code Insights
+
+Codebase context will be gathered during plan-phase research.
+
+</code_context>
+
+<specifics>
+## Specific Ideas
+
+No specific requirements — discuss phase skipped. Refer to ROADMAP phase description and success criteria.
+
+</specifics>
+
+<deferred>
+## Deferred Ideas
+
+None — discuss phase skipped.
+
+</deferred>