conductor(track): nagent_review_v3.1 Phase 1 setup + audit

conductor/tracks/nagent_review_20260608/metadata.json

@@ -1,5 +1,73 @@
 {
-  "version": "v3",
+  "v3_1_initialized": "2026-06-20",
+  "v3_1_owner": "Tier 1 Orchestrator (sole author; Tier 2 executing per plan_v3.1.md)",
+  "v3_1_is_delta_of": "v3",
+  "v3_1_baseline": {
+    "v3_review_commit": "195b0f45",
+    "nagent_commit": "a1f0680",
+    "case_study_repos_at": "main"
+  },
+  "v3_1_section_numbering": {
+    "new_sections_position": "12-14 (per spec_v3.1.md)",
+    "v3_existing_sections_renumbered": "v3's §12 Decisions / §13 Cross-references / §14 References moved to §15 / §16 / §17",
+    "rationale": "Per user directive 2026-06-20: new observations belong immediately after the cluster sections (inform the decisions); the existing Decisions/Cross-references/References content is preserved and renumbered to §15-§17."
+  },
+  "v3_1_chunking_strategy": {
+    "main_review_loc_floor": 3800,
+    "per_cluster_loc_target": "300-450",
+    "deep_dive_clusters_loc_target": "400-500",
+    "per_cluster_sub_sections": "4-7",
+    "per_cluster_source_read_citations": ">=30",
+    "per_cluster_honest_gaps": ">=6",
+    "per_cluster_manual_slop_implications": "2-3 paragraphs with file:line citations",
+    "frontmatter_and_new_sections_loc_target": "200-400"
+  },
+  "v3_1_scope": {
+    "new_files": [
+      "spec_v3.1.md",
+      "plan_v3.1.md",
+      "nagent_review_v3_1_20260620.md",
+      "nagent_takeaways_v3_1_20260620.md"
+    ],
+    "thickened_files": [
+      "nagent_review_v3_20260619.md"
+    ],
+    "replaced_files": [
+      "comparison_table.md",
+      "decisions.md"
+    ],
+    "refreshed_files": [
+      "metadata.json",
+      "state.toml"
+    ],
+    "deleted_files": []
+  },
+  "v3_1_observations_added": [
+    "YAML avoidance (nagent uses YAML for campaigns/distill; user prefers markdown + custom DSL; do-not-adopt flag on every YAML use site in nagent)",
+    "Agent context-window observations (warm-up ~100-150k; window up to ~500k MiniMax M3; safe zone 250-350k; compact-re-warm-continue cycle; agents frequently forget/fail to read docs/ on demand)",
+    "Fine-tuning observations (current generalized models bottlenecked by not having conventions baked in; Together.ai noticed; 5-6 other prosumer fine-tuning vendors surveyed; vendor selection deferred to a separate future track)"
+  ],
+  "v3_1_verification_criteria": [
+    "Main review >=3,800 lines (verified by wc -l)",
+    "Each cluster 300-450 lines (deep-dive clusters 400-500), verified per-cluster by wc -l on the cluster section",
+    "Each cluster has 4-7 sub-sections, verified by grep -c '^#### §N\\.' per cluster",
+    "Each cluster has >=30 source-read citations, verified by per-cluster grep",
+    "Each cluster has >=6 honest-gap bullets, verified by per-cluster grep",
+    "Each cluster has 2-3 paragraphs of Manual Slop implications with file:line citations, verified by per-cluster inspection",
+    "Format commitment verified (5 commitments: no JSON blocks, 7-col tables, SSDL tags, survey grammar, source-read citations)",
+    "Sections §12, §13, §14 present at target LOC ranges (200-300, 200-300, 150-250)",
+    "comparison_table.md, decisions.md, nagent_takeaways_v3_1_20260620.md all committed with v3.1 deltas",
+    "spec_v3.1.md + plan_v3.1.md committed; metadata.json + state.toml refreshed",
+    "One commit per phase (15 commits); git notes attached per task; per-task commit SHAs in state.toml",
+    "v3 preserved (git log -p recoverable; v3 file content is a strict subset of v3.1 file content)",
+    "Standalone readability: a reader who has never read v2.3 (or v1, or any prior version) can read v3.1 + the side artifacts end-to-end and get a complete picture of (a) what nagent is at a1f0680, (b) what the case-study repos show, (c) what the 3 new observations imply for Manual Slop"
+  ],
+  "v3_1_user_directives_applied": [
+    "YAML avoidance (user statement: 'I don't like YAML ... I would not use it in whatever I take from his nagent implementation. I would continue to utilize markdown in combination with a custom DSL.')",
+    "Cohesive section flow (user statement: 'Just cohesively adjust the sections so the information flows well with the user's subjective opintion preserved. The intent is to indicate that nagent uses yaml for blah and the user rather us another format.')",
+    "Renumbering resolution: v3's existing §12 Decisions / §13 Cross-references / §14 References moved to §15 / §16 / §17 to make room for the new §12 YAML avoidance / §13 Agent context-window / §14 Fine-tuning observations"
+  ],
+  "version": "v3.1",
   "v3_initialized": "2026-06-19",
   "v3_owner": "Tier 1 Orchestrator (sole author; Tier 2 executing per plan_v3.md)",
   "nagent_commits_reviewed": [