docs(01-01): complete Go module bootstrap plan

- SUMMARY.md: module initialized, 10 deps pinned, test scaffolding created
- STATE.md: advanced to plan 2/5, recorded decisions and session
- ROADMAP.md: Phase 01 progress updated (1/5 summaries)
- REQUIREMENTS.md: marked CORE-01..07, STOR-01..03, CLI-01 complete

.planning/STATE.md

@@ -1,3 +1,19 @@
+---
+gsd_state_version: 1.0
+milestone: v1.0
+milestone_name: milestone
+status: executing
+stopped_at: Completed 01-01-PLAN.md — Go module initialized, all Phase 1 deps pinned, test scaffolding created
+last_updated: "2026-04-04T21:06:08.660Z"
+last_activity: 2026-04-04
+progress:
+  total_phases: 18
+  completed_phases: 0
+  total_plans: 5
+  completed_plans: 1
+  percent: 0
+---
+
 # Project State
 
 ## Project Reference
@@ -5,20 +21,21 @@
 See: .planning/PROJECT.md (updated 2026-04-04)
 
 **Core value:** Detect leaked LLM API keys across more providers and more internet sources than any other tool, with active verification to confirm keys are real and alive.
-**Current focus:** Phase 1 — Foundation
+**Current focus:** Phase 01 — Foundation
 
 ## Current Position
 
-Phase: 1 of 18 (Foundation)
-Plan: 0 of ? in current phase
-Status: Ready to plan
-Last activity: 2026-04-04 — Roadmap created, 18 phases defined covering 146 v1 requirements
+Phase: 01 (Foundation) — EXECUTING
+Plan: 2 of 5
+Status: Ready to execute
+Last activity: 2026-04-04
 
 Progress: [░░░░░░░░░░░░░░░░░░░░] 0%
 
 ## Performance Metrics
 
 **Velocity:**
+
 - Total plans completed: 0
 - Average duration: —
 - Total execution time: 0 hours
@@ -30,10 +47,12 @@ Progress: [░░░░░░░░░░░░░░░░░░░░] 0%
 | - | - | - | - |
 
 **Recent Trend:**
+
 - Last 5 plans: —
 - Trend: —
 
 *Updated after each plan completion*
+| Phase 01-foundation P01-01 | 3 | 2 tasks | 15 files |
 
 ## Accumulated Context
 
@@ -46,6 +65,8 @@ Recent decisions affecting current work:
 - Roadmap: Per-source rate limiter architecture (Phase 9) must precede all OSINT source modules (Phases 10-16)
 - Roadmap: AES-256 encryption added in Phase 1, not post-hoc — avoids migration complexity
 - Roadmap: Verification (Phase 5) requires consent prompt + LEGAL.md — not optional polish
+- [Phase 01-foundation]: tools.go with //go:build tools tag used to pin Phase 1 dependencies before production code imports them
+- [Phase 01-foundation]: modernc.org/sqlite v1.48.1 selected (resolved from @latest) — CGO-free constraint satisfied, newer than RESEARCH.md v1.35.x reference
 
 ### Pending Todos
 
@@ -60,6 +81,6 @@ None yet.
 
 ## Session Continuity
 
-Last session: 2026-04-04
-Stopped at: Roadmap written to .planning/ROADMAP.md; ready to begin Phase 1 planning
+Last session: 2026-04-04T21:06:08.656Z
+Stopped at: Completed 01-01-PLAN.md — Go module initialized, all Phase 1 deps pinned, test scaffolding created
 Resume file: None