From 4a47e8e2d1ef2ec532d61baf7a9d97d11854cf93 Mon Sep 17 00:00:00 2001
From: openhands <openhands@all-hands.dev>
Date: Sun, 15 Mar 2026 04:57:58 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20evolve.sh=20does=20not=20write=20\`note\?=
 =?UTF-8?q?`=20field=20=E2=80=94=20schema=20drift=20between=20hand-written?=
 =?UTF-8?q?=20and=20evolved=20entries=20(#719)?=
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- Pass seed basename into the admission Python block as argv[7]
- Add \`note\` field to every new evolved entry: "Evolved from <seed> (run<N> gen<G>)"
- Add migration comment noting entries admitted before this fix may have note: null

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 STATE.md                        | 1 +
 tools/push3-evolution/evolve.sh | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/STATE.md b/STATE.md
index 0948c07..4b64624 100644
--- a/STATE.md
+++ b/STATE.md
@@ -41,3 +41,4 @@
 - [2026-03-15] `llm`-origin entries in manifest have null fitness and no evaluation path (#724): evaluate-seeds.sh scores null-fitness seeds and writes results back to manifest.jsonl
 - [2026-03-15] manifest.jsonl schema has no canonical machine-readable definition (#720)
 - [2026-03-15] CID format change silently drops historical generation JSONL on re-admission (#757): warn on unrecognised CID format instead of silently skipping
+- [2026-03-15] evolve.sh does not write `note` field — schema drift between hand-written and evolved entries (#719): auto-generate note "Evolved from <seed> (run<N> gen<G>)" for every admitted entry
diff --git a/tools/push3-evolution/evolve.sh b/tools/push3-evolution/evolve.sh
index 436dd61..f4fbea3 100755
--- a/tools/push3-evolution/evolve.sh
+++ b/tools/push3-evolution/evolve.sh
@@ -752,6 +752,9 @@ log "========================================================"
 
 log ""
 log "=== Seed pool admission (run=$RUN_ID, threshold=$ADMISSION_THRESHOLD) ==="
+# NOTE: entries admitted before fix #719 (2026-03-15) may have note: null.
+# All entries admitted by this script from this point forward carry an
+# auto-generated note of the form "Evolved from <seed> (run<N> gen<G>)".
 
 mkdir -p "$SEEDS_DIR"
 
@@ -760,6 +763,7 @@ _ADMISSION_RC=0
 
 python3 - "$OUTPUT_DIR" "$WORK_DIR" "$SEEDS_DIR" \
   "$ADMISSION_THRESHOLD" "$RUN_ID" "$(date -u '+%Y-%m-%d')" \
+  "$(basename "$SEED")" \
   > "$_ADMISSION_OUT" 2>&1 <<'PYEOF' || _ADMISSION_RC=$?
 import json, sys, os, hashlib, shutil, tempfile
 
@@ -767,6 +771,7 @@ output_dir, work_dir, seeds_dir = sys.argv[1], sys.argv[2], sys.argv[3]
 threshold  = int(sys.argv[4])
 run_id     = sys.argv[5]
 today      = sys.argv[6]
+seed_name  = sys.argv[7]
 MAX_EVOLVED = 100  # cap applies to evolved entries only; hand-written are always pinned
 
 manifest_path = os.path.join(seeds_dir, 'manifest.jsonl')
@@ -860,6 +865,7 @@ for fitness, push3_path, gen_idx, cand_str in qualifying:
         'run':        run_id,
         'generation': gen_idx,
         'date':       today,
+        'note':       f'Evolved from {seed_name} (run{run_id} gen{gen_idx})',
     }
     new_items.append((fitness, push3_path, entry))