From 24462f8cdcd280fad3d444fa7dc5278497e831f4 Mon Sep 17 00:00:00 2001
From: Sigma-Ohio <crt@teleco.ch>
Date: Mon, 9 Jun 2025 00:42:33 +0200
Subject: send help

---
 research/bad-bruteforcing/attempt-1.txt            |  54 ++-
 .../bad-bruteforcing/grouped/allzone-sequence.txt  | 256 ++++++++++++++
 .../grouped/melody-16-vol3-once-zone-all.txt       | 256 ++++++++++++++
 .../melody15-repeat3-zone8-volume-increments.txt   |   7 +
 .../melody15-vol3-repeat2-zone16-sequecnce.txt     | 256 ++++++++++++++
 .../melody15-vol3-repeat2-zone8-sequence.txt       | 256 ++++++++++++++
 .../melody15-vol3-zone8-repeat-increments.txt      |   5 +
 .../melody16-vol3-repeat2-zone-all-sequence.txt    | 256 ++++++++++++++
 .../grouped/stop-zone-all-partial-sequence.txt     |  33 ++
 research/bad-bruteforcing/random-captures.txt      | 160 +++++++++
 .../reveng-formatted/allzone-sequence.txt          | 256 ++++++++++++++
 .../melody-16-vol3-once-zone-all.txt               | 256 ++++++++++++++
 .../melody15-repeat3-zone8-volume-increments.txt   |   7 +
 .../melody15-vol3-repeat2-zone16-sequecnce.txt     | 256 ++++++++++++++
 .../melody15-vol3-repeat2-zone8-sequence.txt       | 256 ++++++++++++++
 .../melody15-vol3-zone8-repeat-increments.txt      |   5 +
 .../melody16-vol3-repeat2-zone-all-sequence.txt    | 256 ++++++++++++++
 .../stop-zone-all-partial-sequence.txt             |  33 ++
 research/bad-bruteforcing/sequence.txt             | 256 ++++++++++++++
 research/executables/bulk_checksum_verifier.py     |   0
 research/executables/calculate_packet_checksum.py  |   0
 .../claude-ai-slop/checksum_bruteforce.py          | 367 +++++++++++++++++++++
 .../claude-ai-slop/mel_checksum_cracker.py         | 319 ++++++++++++++++++
 .../mel_protocol_checksum_analyzer.py              | 231 +++++++++++++
 .../executables/claude-ai-slop/pattern_finder.py   | 229 +++++++++++++
 research/firmware-strings/HARMONY-TRIO.txt         |   3 +-
 research/firmware-strings/TRIO.md                  | 122 +++++++
 27 files changed, 4383 insertions(+), 8 deletions(-)
 create mode 100644 research/bad-bruteforcing/grouped/allzone-sequence.txt
 create mode 100644 research/bad-bruteforcing/grouped/melody-16-vol3-once-zone-all.txt
 create mode 100644 research/bad-bruteforcing/grouped/melody15-repeat3-zone8-volume-increments.txt
 create mode 100644 research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone16-sequecnce.txt
 create mode 100644 research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone8-sequence.txt
 create mode 100644 research/bad-bruteforcing/grouped/melody15-vol3-zone8-repeat-increments.txt
 create mode 100644 research/bad-bruteforcing/grouped/melody16-vol3-repeat2-zone-all-sequence.txt
 create mode 100644 research/bad-bruteforcing/grouped/stop-zone-all-partial-sequence.txt
 create mode 100644 research/bad-bruteforcing/random-captures.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/allzone-sequence.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/melody-16-vol3-once-zone-all.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/melody15-repeat3-zone8-volume-increments.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone16-sequecnce.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone8-sequence.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/melody15-vol3-zone8-repeat-increments.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/melody16-vol3-repeat2-zone-all-sequence.txt
 create mode 100644 research/bad-bruteforcing/reveng-formatted/stop-zone-all-partial-sequence.txt
 create mode 100644 research/bad-bruteforcing/sequence.txt
 delete mode 100644 research/executables/bulk_checksum_verifier.py
 delete mode 100644 research/executables/calculate_packet_checksum.py
 create mode 100644 research/executables/claude-ai-slop/checksum_bruteforce.py
 create mode 100644 research/executables/claude-ai-slop/mel_checksum_cracker.py
 create mode 100644 research/executables/claude-ai-slop/mel_protocol_checksum_analyzer.py
 create mode 100644 research/executables/claude-ai-slop/pattern_finder.py
 create mode 100644 research/firmware-strings/TRIO.md

(limited to 'research')

diff --git a/research/bad-bruteforcing/attempt-1.txt b/research/bad-bruteforcing/attempt-1.txt
index 5a52303..b859fac 100644
--- a/research/bad-bruteforcing/attempt-1.txt
+++ b/research/bad-bruteforcing/attempt-1.txt
@@ -1,6 +1,48 @@
-Changeing Volume :
-4d454c0021010004ff300180000000000000000000000000010202010f010001ff
-fa
-fa
-4d454c0021010004ff300180000000000000000000000000010102010f010001fa
-4d454c0021010004ff300180000000000000000000000000010102010f010001fa
+Universal Stop, system officially doesnt support stopping individual Zones so I technically dont care too much about its checksum  : 
+4d454c001a01002dff5002ffffffffffffffffffffffff0f0118
+
+What happens when sequence number rolls over :
+4d454c00210100ffff300180000000000000000000000000010302010f010000f5
+4d454c0021010000ff300180000000000000000000000000010302010f010001f4
+4d454c0021010001ff300180000000000000000000000000010302010f010001fb
+
+
+Tests using Sequence 00 (mostly) :
+
+Repeat Increments for Melody 15 in Zone 8 at Volume 3 and bruteforced Checksums:
+4d454c0021010000ff300180000000000000000000000000010301010f010001f3
+4d454c0021010000ff300180000000000000000000000000010302010f010001f4
+4d454c0021010000ff300180000000000000000000000000010303010f010001f5
+4d454c0021010000ff300180000000000000000000000000010304010f010001f6
+4d454c0021010000ff300180000000000000000000000000010305010f010001f7
+
+
+Volume Increments for Melody 15 in Zone 8 with 3 Repetitions and bruteforced Checksum:
+4d454c0021010000ff300180000000000000000000000000010103010f010001f3
+4d454c0021010000ff300180000000000000000000000000010203010f010001f1
+4d454c0021010000ff300180000000000000000000000000010303010f010001f5
+4d454c0021010000ff300180000000000000000000000000010403010f010001f4
+4d454c0021010000ff300180000000000000000000000000010503010f010001f7
+4d454c0021010000ff300180000000000000000000000000010603010f010001f6
+4d454c0021010000ff300180000000000000000000000000010703010f010001c9
+
+Changign Zones from 8 to 8 and 16 :
+4d454c0021010000ff300180800000000000000000000000010103010f01000173
+
+Melody 1 in Zone 8 and 16 only once at Volume one Sequence Number 2:
+4d454c0021010002ff30018080000000000000000000000001010101010100014d
+
+Melody 1 in Zone 1 once at Volume one Sequence Number 3 :
+4d454c0021010003ff300101000000000000000000000000010101010101000149
+
+Meoldy 1 in Zone 8 and 16 only once at Volume one Sequencence Number 0:
+4d454c0021010000ff300180800000000000000000000000010101010101000143
+
+Melody 1 in Zone 1 once at Volume one Sequencey Number 0 Repetition Increments:
+4d454c0021010000ff300101000000000000000000000000010101010101000144
+4d454c0021010000ff300101000000000000000000000000010102010101000143
+4d454c0021010000ff300101000000000000000000000000010102010101000142
+
+Melody 1 in Zone 1 once at Volume 2 Sequence Number 0 Volume increments :
+4d454c0021010000ff300101000000000000000000000000010101010101000144
+4d454c0021010000ff300101000000000000000000000000010201010101000145
\ No newline at end of file
diff --git a/research/bad-bruteforcing/grouped/allzone-sequence.txt b/research/bad-bruteforcing/grouped/allzone-sequence.txt
new file mode 100644
index 0000000..c85b0b3
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/allzone-sequence.txt
@@ -0,0 +1,256 @@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+4d454c0021010019ff3001ffffffffffffffffffffffff0f010302011001000179
+4d454c002101001aff3001ffffffffffffffffffffffff0f010302011001000178
+4d454c002101001bff3001ffffffffffffffffffffffff0f01030201100100017b
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/grouped/melody-16-vol3-once-zone-all.txt b/research/bad-bruteforcing/grouped/melody-16-vol3-once-zone-all.txt
new file mode 100644
index 0000000..8b6df4a
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/melody-16-vol3-once-zone-all.txt
@@ -0,0 +1,256 @@
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diff --git a/research/bad-bruteforcing/grouped/melody15-repeat3-zone8-volume-increments.txt b/research/bad-bruteforcing/grouped/melody15-repeat3-zone8-volume-increments.txt
new file mode 100644
index 0000000..31f250f
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/melody15-repeat3-zone8-volume-increments.txt
@@ -0,0 +1,7 @@
+4d454c0021010000ff300180000000000000000000000000010103010f010001f3
+4d454c0021010000ff300180000000000000000000000000010203010f010001f1
+4d454c0021010000ff300180000000000000000000000000010303010f010001f5
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+4d454c0021010000ff300180000000000000000000000000010603010f010001f6
+4d454c0021010000ff300180000000000000000000000000010703010f010001c9
\ No newline at end of file
diff --git a/research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone16-sequecnce.txt b/research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone16-sequecnce.txt
new file mode 100644
index 0000000..b827051
--- /dev/null
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diff --git a/research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone8-sequence.txt b/research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone8-sequence.txt
new file mode 100644
index 0000000..23e0ae4
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/melody15-vol3-repeat2-zone8-sequence.txt
@@ -0,0 +1,256 @@
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diff --git a/research/bad-bruteforcing/grouped/melody15-vol3-zone8-repeat-increments.txt b/research/bad-bruteforcing/grouped/melody15-vol3-zone8-repeat-increments.txt
new file mode 100644
index 0000000..7003038
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/melody15-vol3-zone8-repeat-increments.txt
@@ -0,0 +1,5 @@
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/grouped/melody16-vol3-repeat2-zone-all-sequence.txt b/research/bad-bruteforcing/grouped/melody16-vol3-repeat2-zone-all-sequence.txt
new file mode 100644
index 0000000..b303072
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/melody16-vol3-repeat2-zone-all-sequence.txt
@@ -0,0 +1,256 @@
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+4d454c002101009fff3001ffffffffffffffffffffffff0f0103020110010001ff
+4d454c00210100a0ff3001ffffffffffffffffffffffff0f0103020110010001fe
+4d454c00210100a1ff3001ffffffffffffffffffffffff0f0103020110010001f1
+4d454c00210100a2ff3001ffffffffffffffffffffffff0f0103020110010001f0
+4d454c00210100a3ff3001ffffffffffffffffffffffff0f0103020110010001f3
+4d454c00210100a4ff3001ffffffffffffffffffffffff0f0103020110010001f2
+4d454c00210100a5ff3001ffffffffffffffffffffffff0f0103020110010001f5
+4d454c00210100a6ff3001ffffffffffffffffffffffff0f0103020110010001f4
+4d454c00210100a7ff3001ffffffffffffffffffffffff0f0103020110010001f7
+4d454c00210100a8ff3001ffffffffffffffffffffffff0f0103020110010001f6
+4d454c00210100a9ff3001ffffffffffffffffffffffff0f0103020110010001e9
+4d454c00210100aaff3001ffffffffffffffffffffffff0f0103020110010001e8
+4d454c00210100abff3001ffffffffffffffffffffffff0f0103020110010001eb
+4d454c00210100acff3001ffffffffffffffffffffffff0f0103020110010001ea
+4d454c00210100adff3001ffffffffffffffffffffffff0f0103020110010001ed
+4d454c00210100aeff3001ffffffffffffffffffffffff0f0103020110010001ec
+4d454c00210100afff3001ffffffffffffffffffffffff0f0103020110010001ef
+4d454c00210100b0ff3001ffffffffffffffffffffffff0f0103020110010001ee
+4d454c00210100b1ff3001ffffffffffffffffffffffff0f0103020110010001e1
+4d454c00210100b2ff3001ffffffffffffffffffffffff0f0103020110010001e0
+4d454c00210100b3ff3001ffffffffffffffffffffffff0f0103020110010001e3
+4d454c00210100b4ff3001ffffffffffffffffffffffff0f0103020110010001e2
+4d454c00210100b5ff3001ffffffffffffffffffffffff0f0103020110010001e5
+4d454c00210100b6ff3001ffffffffffffffffffffffff0f0103020110010001e4
+4d454c00210100b7ff3001ffffffffffffffffffffffff0f0103020110010001e7
+4d454c00210100b8ff3001ffffffffffffffffffffffff0f0103020110010001e6
+4d454c00210100b9ff3001ffffffffffffffffffffffff0f010302011001000199
+4d454c00210100baff3001ffffffffffffffffffffffff0f010302011001000198
+4d454c00210100bbff3001ffffffffffffffffffffffff0f01030201100100019b
+4d454c00210100bcff3001ffffffffffffffffffffffff0f01030201100100019a
+4d454c00210100bdff3001ffffffffffffffffffffffff0f01030201100100019d
+4d454c00210100beff3001ffffffffffffffffffffffff0f01030201100100019c
+4d454c00210100bfff3001ffffffffffffffffffffffff0f01030201100100019f
+4d454c00210100c0ff3001ffffffffffffffffffffffff0f01030201100100019e
+4d454c00210100c1ff3001ffffffffffffffffffffffff0f010302011001000191
+4d454c00210100c2ff3001ffffffffffffffffffffffff0f010302011001000190
+4d454c00210100c3ff3001ffffffffffffffffffffffff0f010302011001000193
+4d454c00210100c4ff3001ffffffffffffffffffffffff0f010302011001000192
+4d454c00210100c5ff3001ffffffffffffffffffffffff0f010302011001000195
+4d454c00210100c6ff3001ffffffffffffffffffffffff0f010302011001000194
+4d454c00210100c7ff3001ffffffffffffffffffffffff0f010302011001000197
+4d454c00210100c8ff3001ffffffffffffffffffffffff0f010302011001000196
+4d454c00210100c9ff3001ffffffffffffffffffffffff0f010302011001000189
+4d454c00210100caff3001ffffffffffffffffffffffff0f010302011001000188
+4d454c00210100cbff3001ffffffffffffffffffffffff0f01030201100100018b
+4d454c00210100ccff3001ffffffffffffffffffffffff0f01030201100100018a
+4d454c00210100cdff3001ffffffffffffffffffffffff0f01030201100100018d
+4d454c00210100ceff3001ffffffffffffffffffffffff0f01030201100100018c
+4d454c00210100cfff3001ffffffffffffffffffffffff0f01030201100100018f
+4d454c00210100d0ff3001ffffffffffffffffffffffff0f01030201100100018e
+4d454c00210100d1ff3001ffffffffffffffffffffffff0f010302011001000181
+4d454c00210100d2ff3001ffffffffffffffffffffffff0f010302011001000180
+4d454c00210100d3ff3001ffffffffffffffffffffffff0f010302011001000183
+4d454c00210100d4ff3001ffffffffffffffffffffffff0f010302011001000182
+4d454c00210100d5ff3001ffffffffffffffffffffffff0f010302011001000185
+4d454c00210100d6ff3001ffffffffffffffffffffffff0f010302011001000184
+4d454c00210100d7ff3001ffffffffffffffffffffffff0f010302011001000187
+4d454c00210100d8ff3001ffffffffffffffffffffffff0f010302011001000186
+4d454c00210100d9ff3001ffffffffffffffffffffffff0f0103020110010001b9
+4d454c00210100daff3001ffffffffffffffffffffffff0f0103020110010001b8
+4d454c00210100dbff3001ffffffffffffffffffffffff0f0103020110010001bb
+4d454c00210100dcff3001ffffffffffffffffffffffff0f0103020110010001ba
+4d454c00210100ddff3001ffffffffffffffffffffffff0f0103020110010001bd
+4d454c00210100deff3001ffffffffffffffffffffffff0f0103020110010001bc
+4d454c00210100dfff3001ffffffffffffffffffffffff0f0103020110010001bf
+4d454c00210100e0ff3001ffffffffffffffffffffffff0f0103020110010001be
+4d454c00210100e1ff3001ffffffffffffffffffffffff0f0103020110010001b1
+4d454c00210100e2ff3001ffffffffffffffffffffffff0f0103020110010001b0
+4d454c00210100e3ff3001ffffffffffffffffffffffff0f0103020110010001b3
+4d454c00210100e4ff3001ffffffffffffffffffffffff0f0103020110010001b2
+4d454c00210100e5ff3001ffffffffffffffffffffffff0f0103020110010001b5
+4d454c00210100e6ff3001ffffffffffffffffffffffff0f0103020110010001b4
+4d454c00210100e7ff3001ffffffffffffffffffffffff0f0103020110010001b7
+4d454c00210100e8ff3001ffffffffffffffffffffffff0f0103020110010001b6
+4d454c00210100e9ff3001ffffffffffffffffffffffff0f0103020110010001a9
+4d454c00210100eaff3001ffffffffffffffffffffffff0f0103020110010001a8
+4d454c00210100ebff3001ffffffffffffffffffffffff0f0103020110010001ab
+4d454c00210100ecff3001ffffffffffffffffffffffff0f0103020110010001aa
+4d454c00210100edff3001ffffffffffffffffffffffff0f0103020110010001ad
+4d454c00210100eeff3001ffffffffffffffffffffffff0f0103020110010001ac
+4d454c00210100efff3001ffffffffffffffffffffffff0f0103020110010001af
+4d454c00210100f0ff3001ffffffffffffffffffffffff0f0103020110010001ae
+4d454c00210100f1ff3001ffffffffffffffffffffffff0f0103020110010001a1
+4d454c00210100f2ff3001ffffffffffffffffffffffff0f0103020110010001a0
+4d454c00210100f3ff3001ffffffffffffffffffffffff0f0103020110010001a3
+4d454c00210100f4ff3001ffffffffffffffffffffffff0f0103020110010001a2
+4d454c00210100f5ff3001ffffffffffffffffffffffff0f0103020110010001a5
+4d454c00210100f6ff3001ffffffffffffffffffffffff0f0103020110010001a4
+4d454c00210100f7ff3001ffffffffffffffffffffffff0f0103020110010001a7
+4d454c00210100f8ff3001ffffffffffffffffffffffff0f0103020110010001a6
+4d454c00210100f9ff3001ffffffffffffffffffffffff0f010302011001000059
+4d454c00210100faff3001ffffffffffffffffffffffff0f010302011001000058
+4d454c00210100fbff3001ffffffffffffffffffffffff0f01030201100100005b
+4d454c00210100fcff3001ffffffffffffffffffffffff0f01030201100100005a
+4d454c00210100fdff3001ffffffffffffffffffffffff0f01030201100100005d
+4d454c00210100feff3001ffffffffffffffffffffffff0f01030201100100005c
+4d454c00210100ffff3001ffffffffffffffffffffffff0f01030201100100005f
diff --git a/research/bad-bruteforcing/grouped/stop-zone-all-partial-sequence.txt b/research/bad-bruteforcing/grouped/stop-zone-all-partial-sequence.txt
new file mode 100644
index 0000000..2e4001e
--- /dev/null
+++ b/research/bad-bruteforcing/grouped/stop-zone-all-partial-sequence.txt
@@ -0,0 +1,33 @@
+4d454c001a010020ff5002ffffffffffffffffffffffff0f010b
+4d454c001a010021ff5002ffffffffffffffffffffffff0f0104
+4d454c001a010022ff5002ffffffffffffffffffffffff0f0105
+4d454c001a010028ff5002ffffffffffffffffffffffff0f0103
+4d454c001a010029ff5002ffffffffffffffffffffffff0f011c
+4d454c001a01002aff5002ffffffffffffffffffffffff0f011d
+4d454c001a01002bff5002ffffffffffffffffffffffff0f011e
+4d454c001a01002cff5002ffffffffffffffffffffffff0f011f
+4d454c001a01002dff5002ffffffffffffffffffffffff0f0118
+4d454c001a01002eff5002ffffffffffffffffffffffff0f0119
+4d454c001a01002fff5002ffffffffffffffffffffffff0f011a
+4d454c001a010030ff5002ffffffffffffffffffffffff0f011b
+4d454c001a010031ff5002ffffffffffffffffffffffff0f0114
+4d454c001a010032ff5002ffffffffffffffffffffffff0f0115
+4d454c001a010033ff5002ffffffffffffffffffffffff0f0116
+4d454c001a010034ff5002ffffffffffffffffffffffff0f0117
+4d454c001a010035ff5002ffffffffffffffffffffffff0f0110
+4d454c001a010036ff5002ffffffffffffffffffffffff0f0111
+4d454c001a010037ff5002ffffffffffffffffffffffff0f0112
+4d454c001a010038ff5002ffffffffffffffffffffffff0f0113
+4d454c001a010039ff5002ffffffffffffffffffffffff0f016c
+4d454c001a01003aff5002ffffffffffffffffffffffff0f016d
+4d454c001a01003bff5002ffffffffffffffffffffffff0f016e
+4d454c001a01003cff5002ffffffffffffffffffffffff0f016f
+4d454c001a01003dff5002ffffffffffffffffffffffff0f0168
+4d454c001a01003eff5002ffffffffffffffffffffffff0f0169
+4d454c001a01003fff5002ffffffffffffffffffffffff0f016a
+4d454c001a010040ff5002ffffffffffffffffffffffff0f016b
+4d454c001a010041ff5002ffffffffffffffffffffffff0f0164
+4d454c001a010042ff5002ffffffffffffffffffffffff0f0165
+4d454c001a010043ff5002ffffffffffffffffffffffff0f0166
+4d454c001a010044ff5002ffffffffffffffffffffffff0f0167
+4d454c001a010045ff5002ffffffffffffffffffffffff0f0160
\ No newline at end of file
diff --git a/research/bad-bruteforcing/random-captures.txt b/research/bad-bruteforcing/random-captures.txt
new file mode 100644
index 0000000..338997a
--- /dev/null
+++ b/research/bad-bruteforcing/random-captures.txt
@@ -0,0 +1,160 @@
+stop commands for all zones (system apparently only supports stopping all zones so its irrelevant):
+4d454c001a010020ff5002ffffffffffffffffffffffff0f010b
+4d454c001a010021ff5002ffffffffffffffffffffffff0f0104
+4d454c001a010022ff5002ffffffffffffffffffffffff0f0105
+4d454c001a010028ff5002ffffffffffffffffffffffff0f0103
+4d454c001a010029ff5002ffffffffffffffffffffffff0f011c
+4d454c001a01002aff5002ffffffffffffffffffffffff0f011d
+4d454c001a01002bff5002ffffffffffffffffffffffff0f011e
+4d454c001a01002cff5002ffffffffffffffffffffffff0f011f
+4d454c001a01002dff5002ffffffffffffffffffffffff0f0118
+4d454c001a01002eff5002ffffffffffffffffffffffff0f0119
+4d454c001a01002fff5002ffffffffffffffffffffffff0f011a
+4d454c001a010030ff5002ffffffffffffffffffffffff0f011b
+4d454c001a010031ff5002ffffffffffffffffffffffff0f0114
+4d454c001a010032ff5002ffffffffffffffffffffffff0f0115
+4d454c001a010033ff5002ffffffffffffffffffffffff0f0116
+4d454c001a010034ff5002ffffffffffffffffffffffff0f0117
+4d454c001a010035ff5002ffffffffffffffffffffffff0f0110
+4d454c001a010036ff5002ffffffffffffffffffffffff0f0111
+4d454c001a010037ff5002ffffffffffffffffffffffff0f0112
+4d454c001a010038ff5002ffffffffffffffffffffffff0f0113
+4d454c001a010039ff5002ffffffffffffffffffffffff0f016c
+4d454c001a01003aff5002ffffffffffffffffffffffff0f016d
+4d454c001a01003bff5002ffffffffffffffffffffffff0f016e
+4d454c001a01003cff5002ffffffffffffffffffffffff0f016f
+4d454c001a01003dff5002ffffffffffffffffffffffff0f0168
+4d454c001a01003eff5002ffffffffffffffffffffffff0f0169
+4d454c001a01003fff5002ffffffffffffffffffffffff0f016a
+4d454c001a010040ff5002ffffffffffffffffffffffff0f016b
+4d454c001a010041ff5002ffffffffffffffffffffffff0f0164
+4d454c001a010042ff5002ffffffffffffffffffffffff0f0165
+4d454c001a010043ff5002ffffffffffffffffffffffff0f0166
+4d454c001a010044ff5002ffffffffffffffffffffffff0f0167
+4d454c001a010045ff5002ffffffffffffffffffffffff0f0160
+
+alarm for some zone (forgot which) 5001 is alarm which also makes flashing lights turn on in addition to the melody playing :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+Example data 2 of playing melody in zone 8 :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+Example data 1 of playing melody in zone 16 :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 --git a/research/bad-bruteforcing/reveng-formatted/allzone-sequence.txt b/research/bad-bruteforcing/reveng-formatted/allzone-sequence.txt
new file mode 100644
index 0000000..5e6202f
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/allzone-sequence.txt
@@ -0,0 +1,256 @@
+4d454c0021010000ff3001ffffffffffffffffffffffff0f0103020110010001=5e
+4d454c0021010001ff3001ffffffffffffffffffffffff0f0103020110010001=51
+4d454c0021010002ff3001ffffffffffffffffffffffff0f0103020110010001=50
+4d454c0021010003ff3001ffffffffffffffffffffffff0f0103020110010001=53
+4d454c0021010004ff3001ffffffffffffffffffffffff0f0103020110010001=52
+4d454c0021010005ff3001ffffffffffffffffffffffff0f0103020110010001=55
+4d454c0021010006ff3001ffffffffffffffffffffffff0f0103020110010001=54
+4d454c0021010007ff3001ffffffffffffffffffffffff0f0103020110010001=57
+4d454c0021010008ff3001ffffffffffffffffffffffff0f0103020110010001=56
+4d454c0021010009ff3001ffffffffffffffffffffffff0f0103020110010001=49
+4d454c002101000aff3001ffffffffffffffffffffffff0f0103020110010001=48
+4d454c002101000bff3001ffffffffffffffffffffffff0f0103020110010001=4b
+4d454c002101000cff3001ffffffffffffffffffffffff0f0103020110010001=4a
+4d454c002101000dff3001ffffffffffffffffffffffff0f0103020110010001=4d
+4d454c002101000eff3001ffffffffffffffffffffffff0f0103020110010001=4c
+4d454c002101000fff3001ffffffffffffffffffffffff0f0103020110010001=4f
+4d454c0021010010ff3001ffffffffffffffffffffffff0f0103020110010001=4e
+4d454c0021010011ff3001ffffffffffffffffffffffff0f0103020110010001=41
+4d454c0021010012ff3001ffffffffffffffffffffffff0f0103020110010001=40
+4d454c0021010013ff3001ffffffffffffffffffffffff0f0103020110010001=43
+4d454c0021010014ff3001ffffffffffffffffffffffff0f0103020110010001=42
+4d454c0021010015ff3001ffffffffffffffffffffffff0f0103020110010001=45
+4d454c0021010016ff3001ffffffffffffffffffffffff0f0103020110010001=44
+4d454c0021010017ff3001ffffffffffffffffffffffff0f0103020110010001=47
+4d454c0021010018ff3001ffffffffffffffffffffffff0f0103020110010001=46
+4d454c0021010019ff3001ffffffffffffffffffffffff0f0103020110010001=79
+4d454c002101001aff3001ffffffffffffffffffffffff0f0103020110010001=78
+4d454c002101001bff3001ffffffffffffffffffffffff0f0103020110010001=7b
+4d454c002101001cff3001ffffffffffffffffffffffff0f0103020110010001=7a
+4d454c002101001dff3001ffffffffffffffffffffffff0f0103020110010001=7d
+4d454c002101001eff3001ffffffffffffffffffffffff0f0103020110010001=7c
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+4d454c00210100ffff3001ffffffffffffffffffffffff0f0103020110010000=5f
\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/melody-16-vol3-once-zone-all.txt b/research/bad-bruteforcing/reveng-formatted/melody-16-vol3-once-zone-all.txt
new file mode 100644
index 0000000..83b01c7
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/melody-16-vol3-once-zone-all.txt
@@ -0,0 +1,256 @@
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/melody15-repeat3-zone8-volume-increments.txt b/research/bad-bruteforcing/reveng-formatted/melody15-repeat3-zone8-volume-increments.txt
new file mode 100644
index 0000000..b1977fc
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/melody15-repeat3-zone8-volume-increments.txt
@@ -0,0 +1,7 @@
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone16-sequecnce.txt b/research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone16-sequecnce.txt
new file mode 100644
index 0000000..31a91b9
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone16-sequecnce.txt
@@ -0,0 +1,256 @@
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone8-sequence.txt b/research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone8-sequence.txt
new file mode 100644
index 0000000..6b47229
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/melody15-vol3-repeat2-zone8-sequence.txt
@@ -0,0 +1,256 @@
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/melody15-vol3-zone8-repeat-increments.txt b/research/bad-bruteforcing/reveng-formatted/melody15-vol3-zone8-repeat-increments.txt
new file mode 100644
index 0000000..ca33ffd
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/melody15-vol3-zone8-repeat-increments.txt
@@ -0,0 +1,5 @@
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\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/melody16-vol3-repeat2-zone-all-sequence.txt b/research/bad-bruteforcing/reveng-formatted/melody16-vol3-repeat2-zone-all-sequence.txt
new file mode 100644
index 0000000..5e6202f
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/melody16-vol3-repeat2-zone-all-sequence.txt
@@ -0,0 +1,256 @@
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+4d454c00210100e7ff3001ffffffffffffffffffffffff0f0103020110010001=b7
+4d454c00210100e8ff3001ffffffffffffffffffffffff0f0103020110010001=b6
+4d454c00210100e9ff3001ffffffffffffffffffffffff0f0103020110010001=a9
+4d454c00210100eaff3001ffffffffffffffffffffffff0f0103020110010001=a8
+4d454c00210100ebff3001ffffffffffffffffffffffff0f0103020110010001=ab
+4d454c00210100ecff3001ffffffffffffffffffffffff0f0103020110010001=aa
+4d454c00210100edff3001ffffffffffffffffffffffff0f0103020110010001=ad
+4d454c00210100eeff3001ffffffffffffffffffffffff0f0103020110010001=ac
+4d454c00210100efff3001ffffffffffffffffffffffff0f0103020110010001=af
+4d454c00210100f0ff3001ffffffffffffffffffffffff0f0103020110010001=ae
+4d454c00210100f1ff3001ffffffffffffffffffffffff0f0103020110010001=a1
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+4d454c00210100f3ff3001ffffffffffffffffffffffff0f0103020110010001=a3
+4d454c00210100f4ff3001ffffffffffffffffffffffff0f0103020110010001=a2
+4d454c00210100f5ff3001ffffffffffffffffffffffff0f0103020110010001=a5
+4d454c00210100f6ff3001ffffffffffffffffffffffff0f0103020110010001=a4
+4d454c00210100f7ff3001ffffffffffffffffffffffff0f0103020110010001=a7
+4d454c00210100f8ff3001ffffffffffffffffffffffff0f0103020110010001=a6
+4d454c00210100f9ff3001ffffffffffffffffffffffff0f0103020110010000=59
+4d454c00210100faff3001ffffffffffffffffffffffff0f0103020110010000=58
+4d454c00210100fbff3001ffffffffffffffffffffffff0f0103020110010000=5b
+4d454c00210100fcff3001ffffffffffffffffffffffff0f0103020110010000=5a
+4d454c00210100fdff3001ffffffffffffffffffffffff0f0103020110010000=5d
+4d454c00210100feff3001ffffffffffffffffffffffff0f0103020110010000=5c
+4d454c00210100ffff3001ffffffffffffffffffffffff0f0103020110010000=5f
\ No newline at end of file
diff --git a/research/bad-bruteforcing/reveng-formatted/stop-zone-all-partial-sequence.txt b/research/bad-bruteforcing/reveng-formatted/stop-zone-all-partial-sequence.txt
new file mode 100644
index 0000000..1dabcd2
--- /dev/null
+++ b/research/bad-bruteforcing/reveng-formatted/stop-zone-all-partial-sequence.txt
@@ -0,0 +1,33 @@
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+4d454c001a010045ff5002ffffffffffffffffffffffff0f01=60
\ No newline at end of file
diff --git a/research/bad-bruteforcing/sequence.txt b/research/bad-bruteforcing/sequence.txt
new file mode 100644
index 0000000..87da812
--- /dev/null
+++ b/research/bad-bruteforcing/sequence.txt
@@ -0,0 +1,256 @@
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diff --git a/research/executables/bulk_checksum_verifier.py b/research/executables/bulk_checksum_verifier.py
deleted file mode 100644
index e69de29..0000000
diff --git a/research/executables/calculate_packet_checksum.py b/research/executables/calculate_packet_checksum.py
deleted file mode 100644
index e69de29..0000000
diff --git a/research/executables/claude-ai-slop/checksum_bruteforce.py b/research/executables/claude-ai-slop/checksum_bruteforce.py
new file mode 100644
index 0000000..3cfa7cf
--- /dev/null
+++ b/research/executables/claude-ai-slop/checksum_bruteforce.py
@@ -0,0 +1,367 @@
+#!/usr/bin/env python3
+"""
+Comprehensive checksum bruteforce tool for the MEL protocol
+Usage: python checksum_bruteforce.py <hex_file>
+"""
+
+import sys
+import struct
+from typing import List, Tuple, Dict
+
+def parse_hex_line(hex_string: str) -> List[int]:
+    """Parse a hex string into list of bytes"""
+    hex_clean = hex_string.strip().replace(' ', '')
+    return [int(hex_clean[i:i+2], 16) for i in range(0, len(hex_clean), 2)]
+
+def bytes_to_hex(bytes_list: List[int]) -> str:
+    """Convert bytes to hex string"""
+    return ''.join(f'{b:02x}' for b in bytes_list)
+
+class ChecksumTester:
+    def __init__(self):
+        self.algorithms = [
+            self.simple_sum,
+            self.sum_with_carry,
+            self.twos_complement,
+            self.ones_complement,
+            self.xor_checksum,
+            self.crc16_ccitt,
+            self.crc16_ibm,
+            self.fletcher16,
+            self.modsum_256,
+            self.internet_checksum,
+        ]
+        
+    def simple_sum(self, data: List[int]) -> int:
+        """Simple sum of all bytes"""
+        return sum(data) & 0xFFFF
+    
+    def sum_with_carry(self, data: List[int]) -> int:
+        """Sum with end-around carry"""
+        s = sum(data)
+        while s > 0xFFFF:
+            s = (s & 0xFFFF) + (s >> 16)
+        return s
+    
+    def twos_complement(self, data: List[int]) -> int:
+        """Two's complement of sum"""
+        s = sum(data)
+        return (~s + 1) & 0xFFFF
+    
+    def ones_complement(self, data: List[int]) -> int:
+        """One's complement of sum"""
+        s = sum(data)
+        return (~s) & 0xFFFF
+    
+    def xor_checksum(self, data: List[int]) -> int:
+        """XOR of all bytes, extended to 16-bit"""
+        result = 0
+        for b in data:
+            result ^= b
+        return result
+    
+    def crc16_ccitt(self, data: List[int], poly: int = 0x1021) -> int:
+        """CRC-16 CCITT"""
+        crc = 0xFFFF
+        for byte in data:
+            crc ^= (byte << 8)
+            for _ in range(8):
+                if crc & 0x8000:
+                    crc = (crc << 1) ^ poly
+                else:
+                    crc <<= 1
+                crc &= 0xFFFF
+        return crc
+    
+    def crc16_ibm(self, data: List[int]) -> int:
+        """CRC-16 IBM/ANSI"""
+        return self.crc16_ccitt(data, 0x8005)
+    
+    def fletcher16(self, data: List[int]) -> int:
+        """Fletcher-16 checksum"""
+        sum1 = sum2 = 0
+        for byte in data:
+            sum1 = (sum1 + byte) % 255
+            sum2 = (sum2 + sum1) % 255
+        return (sum2 << 8) | sum1
+    
+    def modsum_256(self, data: List[int]) -> int:
+        """Sum modulo 256, extended to 16-bit"""
+        return sum(data) % 256
+    
+    def internet_checksum(self, data: List[int]) -> int:
+        """Internet/TCP checksum"""
+        # Pad to even length
+        if len(data) % 2:
+            data = data + [0]
+        
+        s = 0
+        for i in range(0, len(data), 2):
+            s += (data[i] << 8) + data[i+1]
+        
+        while s >> 16:
+            s = (s & 0xFFFF) + (s >> 16)
+        
+        return (~s) & 0xFFFF
+
+def test_parametric_algorithms(data: List[int], expected: int) -> List[str]:
+    """Test algorithms with various parameters"""
+    matches = []
+    
+    # Test sum with different initial values
+    for init_val in range(0, 0x10000, 0x1000):
+        result = (init_val + sum(data)) & 0xFFFF
+        if result == expected:
+            matches.append(f"Sum + 0x{init_val:04x}")
+    
+    # Test sum with different modulo values
+    for mod_val in [0xFF, 0x100, 0x101, 0x1FF, 0x200, 0xFFFF, 0x10000]:
+        if mod_val > 0:
+            result = sum(data) % mod_val
+            if result == expected:
+                matches.append(f"Sum mod 0x{mod_val:x}")
+    
+    # Test XOR with different patterns
+    for pattern in [0x00, 0xFF, 0xAA, 0x55, 0x5A, 0xA5]:
+        result = 0
+        for byte in data:
+            result ^= (byte ^ pattern)
+        if (result & 0xFFFF) == expected:
+            matches.append(f"XOR with pattern 0x{pattern:02x}")
+    
+    # Test rotation-based checksums
+    for shift in range(1, 16):
+        result = 0
+        for byte in data:
+            result = ((result << shift) | (result >> (16 - shift))) & 0xFFFF
+            result ^= byte
+        if result == expected:
+            matches.append(f"Rotate-XOR shift {shift}")
+    
+    return matches
+
+def analyze_file(filename: str):
+    """Analyze a file of hex data to find checksum patterns"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    print(f"Analyzing {filename} with {len(lines)} entries")
+    
+    tester = ChecksumTester()
+    algorithm_matches = {}
+    
+    # Test first 10 entries to find patterns
+    for i, line in enumerate(lines[:10]):
+        bytes_data = parse_hex_line(line)
+        if len(bytes_data) < 3:
+            continue
+            
+        # Assume last 2 bytes are checksum
+        payload = bytes_data[:-2]
+        checksum_be = (bytes_data[-2] << 8) | bytes_data[-1]
+        checksum_le = bytes_data[-2] | (bytes_data[-1] << 8)
+        
+        print(f"\nEntry {i}:")
+        print(f"  Payload: {bytes_to_hex(payload)}")
+        print(f"  Checksum BE: 0x{checksum_be:04x}")
+        print(f"  Checksum LE: 0x{checksum_le:04x}")
+        
+        # Test standard algorithms for both byte orders
+        for checksum, order in [(checksum_be, "BE"), (checksum_le, "LE")]:
+            print(f"  Testing {order} interpretation:")
+            for algo in tester.algorithms:
+                result = algo(payload)
+                if result == checksum:
+                    algo_name = f"{algo.__name__}_{order}"
+                    algorithm_matches[algo_name] = algorithm_matches.get(algo_name, 0) + 1
+                    print(f"    ✓ {algo.__name__}: 0x{result:04x}")
+                else:
+                    print(f"    ✗ {algo.__name__}: 0x{result:04x}")
+            
+            # Test parametric algorithms
+            param_matches = test_parametric_algorithms(payload, checksum)
+            for match in param_matches:
+                print(f"    ✓ {match}")
+                key = f"{match}_{order}"
+                algorithm_matches[key] = algorithm_matches.get(key, 0) + 1
+    
+    # Summary of algorithms that work consistently
+    print(f"\n{'='*50}")
+    print("SUMMARY - Algorithms with multiple matches:")
+    for algo, count in sorted(algorithm_matches.items(), key=lambda x: x[1], reverse=True):
+        if count > 1:
+            print(f"  {algo}: {count} matches")
+    
+    return algorithm_matches
+
+def brute_force_unknown_algorithm(filename: str, max_entries: int = 5):
+    """Brute force approach for completely unknown algorithms"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()][:max_entries]
+    
+    print(f"Brute forcing {len(lines)} entries...")
+    
+    # Collect all data points
+    data_points = []
+    for line in lines:
+        bytes_data = parse_hex_line(line)
+        payload = bytes_data[:-2]
+        checksum_le = bytes_data[-2] | (bytes_data[-1] << 8)
+        data_points.append((payload, checksum_le))
+    
+    # Try to find a mathematical relationship
+    # This is a simplified approach - in practice you'd want more sophisticated analysis
+    
+    # Check if it's a linear relationship: checksum = a * sum(payload) + b
+    if len(data_points) >= 2:
+        payload_sums = [sum(payload) for payload, _ in data_points]
+        checksums = [checksum for _, checksum in data_points]
+        
+        print(f"Payload sums: {[f'0x{s:x}' for s in payload_sums[:5]]}")
+        print(f"Checksums:    {[f'0x{c:04x}' for c in checksums[:5]]}")
+        
+        # Try to solve for linear relationship
+        if len(set(payload_sums)) > 1:  # Need different sums to solve
+            sum1, sum2 = payload_sums[0], payload_sums[1]
+            check1, check2 = checksums[0], checksums[1]
+            
+            if sum1 != sum2:
+                # Solve: check1 = a * sum1 + b, check2 = a * sum2 + b
+                a = (check2 - check1) / (sum2 - sum1)
+                b = check1 - a * sum1
+                
+                print(f"Testing linear relationship: checksum = {a:.3f} * sum + {b:.3f}")
+                
+                # Verify with all data points
+                matches = 0
+                for payload, expected in data_points:
+                    predicted = int(a * sum(payload) + b) & 0xFFFF
+                    if predicted == expected:
+                        matches += 1
+                        print(f"  ✓ Linear match: sum={sum(payload)}, expected=0x{expected:04x}, predicted=0x{predicted:04x}")
+                    else:
+                        print(f"  ✗ Linear miss: sum={sum(payload)}, expected=0x{expected:04x}, predicted=0x{predicted:04x}")
+                
+                if matches == len(data_points):
+                    print(f"🎉 FOUND LINEAR RELATIONSHIP! checksum = {a:.3f} * sum(payload) + {b:.3f}")
+
+def generate_test_vectors(base_hex: str, variations: int = 10):
+    """Generate test vectors by modifying a base message"""
+    base_bytes = parse_hex_line(base_hex)
+    payload = base_bytes[:-2]
+    
+    print(f"Generating {variations} test vectors from base:")
+    print(f"Base: {base_hex}")
+    
+    # Generate variations by changing single bytes
+    for i in range(min(variations, len(payload))):
+        modified = payload.copy()
+        modified[i] = (modified[i] + 1) % 256  # Increment one byte
+        
+        # You would calculate the correct checksum here and append it
+        # For now, we'll just show the modified payload
+        print(f"Variation {i}: {bytes_to_hex(modified)} + [CHECKSUM_TO_CALCULATE]")
+
+def test_specific_algorithms(data: List[int], expected: int) -> Dict[str, int]:
+    """Test specific algorithms that might be used in embedded systems"""
+    results = {}
+    
+    # Test sum with various bit operations
+    s = sum(data)
+    
+    # Basic variations
+    results["sum_low16"] = s & 0xFFFF
+    results["sum_high16"] = (s >> 16) & 0xFFFF
+    results["sum_rotated"] = ((s << 8) | (s >> 8)) & 0xFFFF
+    results["sum_inverted"] = (~s) & 0xFFFF
+    results["sum_twos_comp"] = (-s) & 0xFFFF
+    
+    # With different initial values (common in embedded systems)
+    for init in [0x0000, 0x5555, 0xAAAA, 0xFFFF, 0x1234, 0x4321]:
+        results[f"sum_init_{init:04x}"] = (s + init) & 0xFFFF
+        results[f"xor_init_{init:04x}"] = (s ^ init) & 0xFFFF
+    
+    # Byte-wise operations
+    byte_xor = 0
+    byte_sum = 0
+    for b in data:
+        byte_xor ^= b
+        byte_sum += b
+    
+    results["byte_xor"] = byte_xor
+    results["byte_xor_16bit"] = (byte_xor << 8) | byte_xor
+    results["byte_sum_mod256"] = byte_sum % 256
+    results["byte_sum_mod255"] = byte_sum % 255
+    
+    # Position-weighted sums
+    pos_sum = sum(i * b for i, b in enumerate(data))
+    results["position_weighted"] = pos_sum & 0xFFFF
+    
+    # Polynomial checksums (simplified)
+    poly_result = 0
+    for b in data:
+        poly_result = ((poly_result << 1) ^ b) & 0xFFFF
+    results["poly_shift_xor"] = poly_result
+    
+    # Return only matches
+    return {name: value for name, value in results.items() if value == expected}
+
+def main():
+    if len(sys.argv) != 2:
+        print("Usage: python checksum_bruteforce.py <hex_file>")
+        print("\nThis tool will:")
+        print("1. Test standard checksum algorithms")
+        print("2. Try parametric variations")
+        print("3. Attempt to find mathematical relationships")
+        print("4. Generate test vectors for validation")
+        sys.exit(1)
+    
+    filename = sys.argv[1]
+    
+    try:
+        # Main analysis
+        print("=" * 60)
+        print("COMPREHENSIVE CHECKSUM ANALYSIS")
+        print("=" * 60)
+        
+        matches = analyze_file(filename)
+        
+        print("\n" + "=" * 60)
+        print("BRUTE FORCE UNKNOWN ALGORITHMS")
+        print("=" * 60)
+        
+        brute_force_unknown_algorithm(filename, max_entries=10)
+        
+        print("\n" + "=" * 60)
+        print("SPECIFIC EMBEDDED ALGORITHMS")
+        print("=" * 60)
+        
+        # Test first entry with specific algorithms
+        with open(filename, 'r') as f:
+            first_line = f.readline().strip()
+            
+        bytes_data = parse_hex_line(first_line)
+        payload = bytes_data[:-2]
+        checksum_le = bytes_data[-2] | (bytes_data[-1] << 8)
+        
+        specific_matches = test_specific_algorithms(payload, checksum_le)
+        if specific_matches:
+            print("Specific algorithm matches found:")
+            for name, value in specific_matches.items():
+                print(f"  ✓ {name}: 0x{value:04x}")
+        else:
+            print("No specific algorithm matches found")
+        
+        print("\n" + "=" * 60)
+        print("TEST VECTOR GENERATION")
+        print("=" * 60)
+        
+        generate_test_vectors(first_line, 5)
+        
+    except FileNotFoundError:
+        print(f"Error: File '{filename}' not found")
+    except Exception as e:
+        print(f"Error: {e}")
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/research/executables/claude-ai-slop/mel_checksum_cracker.py b/research/executables/claude-ai-slop/mel_checksum_cracker.py
new file mode 100644
index 0000000..c851742
--- /dev/null
+++ b/research/executables/claude-ai-slop/mel_checksum_cracker.py
@@ -0,0 +1,319 @@
+#!/usr/bin/env python3
+"""
+MEL Checksum Cracker - Final comprehensive tool
+Based on analysis showing sum-sequence is constant but checksum follows different pattern
+"""
+
+import sys
+import struct
+
+def parse_hex(hex_str):
+    """Parse hex string to bytes"""
+    return [int(hex_str[i:i+2], 16) for i in range(0, len(hex_str), 2)]
+
+def calculate_mel_checksum(payload_bytes, sequence=None):
+    """
+    Calculate MEL checksum based on discovered patterns
+    This function will be updated as we discover the actual algorithm
+    """
+    if sequence is None:
+        # Try to extract sequence from payload if it's a full packet
+        if len(payload_bytes) >= 8:
+            sequence = payload_bytes[7]
+        else:
+            sequence = 0
+    
+    # Calculate payload sum (excluding checksum bytes)
+    if len(payload_bytes) > 31:  # Full packet
+        payload_sum = sum(payload_bytes[:-2])
+    else:  # Just payload
+        payload_sum = sum(payload_bytes)
+    
+    # Test various algorithms based on our analysis
+    algorithms = {
+        'simple_sum': payload_sum & 0xFFFF,
+        'sum_minus_seq': (payload_sum - sequence) & 0xFFFF,
+        'sum_plus_seq': (payload_sum + sequence) & 0xFFFF,
+        'twos_complement': (~payload_sum + 1) & 0xFFFF,
+        'ones_complement': (~payload_sum) & 0xFFFF,
+        'constant_minus_sum': (0x10000 - payload_sum) & 0xFFFF,
+        'sum_with_carry': payload_sum + (payload_sum >> 16),
+    }
+    
+    return algorithms
+
+def analyze_pattern_discovery(filename):
+    """Discover the actual checksum pattern"""
+    print(f"Pattern Discovery Analysis for {filename}")
+    print("=" * 60)
+    
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    # Analyze first 20 entries to find the pattern
+    entries = []
+    for i, line in enumerate(lines[:20]):
+        bytes_data = parse_hex(line)
+        payload = bytes_data[:-2]
+        checksum = bytes_data[-2] | (bytes_data[-1] << 8)  # Little endian
+        sequence = bytes_data[7] if len(bytes_data) > 7 else 0
+        payload_sum = sum(payload)
+        
+        entries.append({
+            'index': i,
+            'sequence': sequence,
+            'checksum': checksum,
+            'payload_sum': payload_sum,
+            'payload': payload,
+            'hex': line
+        })
+    
+    # Print analysis table
+    print("Entry | Seq | Checksum | PayloadSum | Sum-Seq | Patterns")
+    print("------|-----|----------|------------|---------|----------")
+    
+    base_constant = None
+    for entry in entries:
+        seq = entry['sequence']
+        check = entry['checksum']
+        psum = entry['payload_sum']
+        sum_minus_seq = psum - seq
+        
+        if base_constant is None:
+            base_constant = sum_minus_seq
+        
+        # Test various patterns
+        pattern_tests = []
+        if sum_minus_seq == base_constant:
+            pattern_tests.append("SUM-SEQ=CONST")
+        
+        # Test if checksum relates to a base value
+        if entry['index'] == 0:
+            base_checksum = check
+            checksum_base = check
+        else:
+            checksum_diff = check - base_checksum
+            pattern_tests.append(f"ΔCHK={checksum_diff:+d}")
+        
+        patterns = " ".join(pattern_tests) if pattern_tests else "-"
+        
+        print(f"{entry['index']:5d} | {seq:3d} | 0x{check:04x} | {psum:10d} | {sum_minus_seq:7d} | {patterns}")
+    
+    # Test for mathematical relationships
+    print(f"\nMathematical Relationship Analysis:")
+    print(f"Base constant (sum - sequence): {base_constant}")
+    
+    # Look for checksum calculation pattern
+    print(f"\nChecksum Pattern Analysis:")
+    
+    # Test if there's a consistent transformation from payload_sum to checksum
+    transformations = {}
+    for entry in entries:
+        psum = entry['payload_sum']
+        check = entry['checksum']
+        seq = entry['sequence']
+        
+        # Test various transformations
+        transforms = {
+            'sum_low8': psum & 0xFF,
+            'sum_high8': (psum >> 8) & 0xFF,
+            'sum_mod256': psum % 256,
+            'sum_mod255': psum % 255,
+            'sum_rotated': ((psum << 8) | (psum >> 8)) & 0xFFFF,
+            'sum_xor_seq': (psum ^ seq) & 0xFFFF,
+            'sum_add_magic': (psum + 0x5555) & 0xFFFF,
+            'sum_sub_magic': (psum - 0x5555) & 0xFFFF,
+        }
+        
+        for name, value in transforms.items():
+            if value == check:
+                if name not in transformations:
+                    transformations[name] = []
+                transformations[name].append(entry['index'])
+    
+    if transformations:
+        print("Found consistent transformations:")
+        for transform, indices in transformations.items():
+            if len(indices) > 1:
+                print(f"  {transform}: matches at entries {indices}")
+    else:
+        print("No simple mathematical transformation found")
+    
+    # Advanced pattern detection
+    print(f"\nAdvanced Pattern Detection:")
+    
+    # Check if it's a lookup table or formula with sequence
+    checksum_by_seq = {}
+    for entry in entries:
+        seq = entry['sequence']
+        check = entry['checksum']
+        if seq not in checksum_by_seq:
+            checksum_by_seq[seq] = []
+        checksum_by_seq[seq].append(check)
+    
+    # Look for sequence-based pattern
+    if len(checksum_by_seq) > 1:
+        print("Checksum vs Sequence relationship:")
+        for seq in sorted(checksum_by_seq.keys())[:10]:
+            checksums = checksum_by_seq[seq]
+            print(f"  Sequence {seq:3d}: checksums {[f'0x{c:04x}' for c in checksums]}")
+    
+    return entries
+
+def brute_force_checksum_algorithm(entries):
+    """Brute force the checksum algorithm using known good data"""
+    print("\nBrute Force Algorithm Discovery:")
+    print("=" * 40)
+    
+    # Get the first entry as reference
+    ref_entry = entries[0]
+    ref_sum = ref_entry['payload_sum']
+    ref_checksum = ref_entry['checksum']
+    
+    print(f"Reference: sum={ref_sum}, checksum=0x{ref_checksum:04x}")
+    
+    # Try to find the magic constant or operation
+    # Test if checksum = (payload_sum + magic) & 0xFFFF
+    for magic in range(-1000, 1000):
+        predicted = (ref_sum + magic) & 0xFFFF
+        if predicted == ref_checksum:
+            print(f"Possible algorithm: checksum = (payload_sum + {magic}) & 0xFFFF")
+            
+            # Verify with other entries
+            matches = 0
+            for entry in entries[1:6]:  # Test next 5 entries
+                test_predicted = (entry['payload_sum'] + magic) & 0xFFFF
+                if test_predicted == entry['checksum']:
+                    matches += 1
+            
+            print(f"  Verification: {matches}/5 additional entries match")
+            if matches >= 4:
+                print(f"  🎉 LIKELY ALGORITHM FOUND!")
+                return f"(payload_sum + {magic}) & 0xFFFF"
+    
+    # Test multiplicative factors
+    for factor in [1, 2, 3, 4, 5, 7, 8, 15, 16, 31, 32, 63, 64, 127, 128, 255, 256]:
+        for offset in range(-100, 101, 10):
+            predicted = (ref_sum * factor + offset) & 0xFFFF
+            if predicted == ref_checksum:
+                # Verify with next entry
+                next_entry = entries[1]
+                next_predicted = (next_entry['payload_sum'] * factor + offset) & 0xFFFF
+                if next_predicted == next_entry['checksum']:
+                    print(f"Possible algorithm: checksum = (payload_sum * {factor} + {offset}) & 0xFFFF")
+    
+    print("No simple algorithm found in brute force range")
+    return None
+
+def generate_implementation(algorithm_desc):
+    """Generate C/Python implementation of discovered algorithm"""
+    if not algorithm_desc:
+        return
+    
+    print(f"\nGenerated Implementation:")
+    print("=" * 30)
+    
+    print("Python:")
+    print(f"def calculate_mel_checksum(payload_bytes):")
+    print(f"    payload_sum = sum(payload_bytes)")
+    print(f"    return {algorithm_desc}")
+    
+    print("\nC:")
+    print(f"uint16_t calculate_mel_checksum(uint8_t* payload, size_t length) {{")
+    print(f"    uint32_t payload_sum = 0;")
+    print(f"    for (size_t i = 0; i < length; i++) {{")
+    print(f"        payload_sum += payload[i];")
+    print(f"    }}")
+    print(f"    return {algorithm_desc.replace('payload_sum', 'payload_sum')};")
+    print(f"}}")
+
+def validate_algorithm(filename, algorithm_func):
+    """Validate the discovered algorithm against all entries in file"""
+    print(f"\nValidating algorithm against all entries in {filename}")
+    print("=" * 50)
+    
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    matches = 0
+    total = 0
+    mismatches = []
+    
+    for i, line in enumerate(lines):
+        bytes_data = parse_hex(line)
+        payload = bytes_data[:-2]
+        expected_checksum = bytes_data[-2] | (bytes_data[-1] << 8)
+        
+        calculated_checksum = algorithm_func(payload)
+        
+        if calculated_checksum == expected_checksum:
+            matches += 1
+        else:
+            mismatches.append((i, expected_checksum, calculated_checksum))
+        
+        total += 1
+        
+        # Show first few results
+        if i < 10:
+            status = "✓" if calculated_checksum == expected_checksum else "✗"
+            print(f"  Entry {i:3d}: expected=0x{expected_checksum:04x}, calculated=0x{calculated_checksum:04x} {status}")
+    
+    success_rate = (matches / total) * 100
+    print(f"\nValidation Results:")
+    print(f"  Matches: {matches}/{total} ({success_rate:.1f}%)")
+    
+    if success_rate == 100:
+        print("  🎉 PERFECT MATCH! Algorithm verified!")
+    elif success_rate > 95:
+        print("  ⚠️  Very high success rate - likely correct with minor issues")
+    else:
+        print("  ❌ Low success rate - algorithm needs refinement")
+        if mismatches[:3]:
+            print("  First few mismatches:")
+            for entry_idx, expected, calculated in mismatches[:3]:
+                print(f"    Entry {entry_idx}: expected=0x{expected:04x}, got=0x{calculated:04x}")
+
+def main():
+    if len(sys.argv) < 2:
+        print("MEL Checksum Cracker - Comprehensive Analysis Tool")
+        print("=" * 50)
+        print("Usage: python mel_checksum_cracker.py <hex_file>")
+        print("\nThis tool will:")
+        print("  1. Discover checksum patterns")
+        print("  2. Brute force the algorithm")
+        print("  3. Generate implementations")
+        print("  4. Validate against all data")
+        sys.exit(1)
+    
+    filename = sys.argv[1]
+    
+    try:
+        # Step 1: Pattern discovery
+        entries = analyze_pattern_discovery(filename)
+        
+        # Step 2: Brute force algorithm
+        algorithm = brute_force_checksum_algorithm(entries)
+        
+        # Step 3: Generate implementation
+        generate_implementation(algorithm)
+        
+        # Step 4: Validation (if algorithm found)
+        if algorithm:
+            # Create a lambda function for validation
+            def test_algorithm(payload):
+                payload_sum = sum(payload)
+                # This would be replaced with the actual discovered algorithm
+                # For now, using a placeholder
+                return payload_sum & 0xFFFF
+            
+            validate_algorithm(filename, test_algorithm)
+        
+    except FileNotFoundError:
+        print(f"Error: File '{filename}' not found")
+    except Exception as e:
+        print(f"Error: {e}")
+        import traceback
+        traceback.print_exc()
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/research/executables/claude-ai-slop/mel_protocol_checksum_analyzer.py b/research/executables/claude-ai-slop/mel_protocol_checksum_analyzer.py
new file mode 100644
index 0000000..701e8f2
--- /dev/null
+++ b/research/executables/claude-ai-slop/mel_protocol_checksum_analyzer.py
@@ -0,0 +1,231 @@
+#!/usr/bin/env python3
+"""
+MEL Protocol Checksum Analyzer
+Specifically designed for the MEL protocol hex data
+
+Based on analysis of the provided data patterns.
+"""
+
+import sys
+from typing import List, Tuple
+
+def parse_hex(hex_str: str) -> List[int]:
+    """Parse hex string to bytes"""
+    return [int(hex_str[i:i+2], 16) for i in range(0, len(hex_str), 2)]
+
+def analyze_mel_structure(hex_line: str) -> dict:
+    """Analyze MEL protocol structure"""
+    bytes_data = parse_hex(hex_line.strip())
+    
+    return {
+        'header': bytes_data[0:4],           # 4D454C00
+        'length': bytes_data[4],             # Packet length
+        'flags': bytes_data[5:8],            # Type/flags
+        'sequence': bytes_data[6],           # Sequence number (based on your data)
+        'command': bytes_data[8:12],         # Command and zone info
+        'zone_mask': bytes_data[12:16],      # Zone targeting
+        'reserved': bytes_data[16:28],       # Reserved/padding
+        'payload': bytes_data[28:-2],        # Actual payload
+        'checksum_bytes': bytes_data[-2:],   # Last 2 bytes
+        'checksum_le': bytes_data[-2] | (bytes_data[-1] << 8),  # Little endian
+        'checksum_be': (bytes_data[-2] << 8) | bytes_data[-1],  # Big endian
+        'full_payload': bytes_data[:-2],     # Everything except checksum
+    }
+
+def test_mel_checksums(data: List[int], expected: int) -> List[Tuple[str, int, bool]]:
+    """Test checksum algorithms specific to MEL protocol"""
+    results = []
+    
+    # Test 1: Simple sum of all payload bytes
+    simple_sum = sum(data) & 0xFFFF
+    results.append(("Simple Sum", simple_sum, simple_sum == expected))
+    
+    # Test 2: Sum with initial value (common in embedded protocols)
+    for init_val in [0x0000, 0x5555, 0xAAAA, 0xFFFF, 0x1234, 0x4321, 0x0001]:
+        checksum = (sum(data) + init_val) & 0xFFFF
+        results.append((f"Sum + 0x{init_val:04x}", checksum, checksum == expected))
+    
+    # Test 3: Two's complement variations
+    sum_val = sum(data)
+    twos_comp = (~sum_val + 1) & 0xFFFF
+    results.append(("Two's Complement", twos_comp, twos_comp == expected))
+    
+    # Test 4: One's complement
+    ones_comp = (~sum_val) & 0xFFFF
+    results.append(("One's Complement", ones_comp, ones_comp == expected))
+    
+    # Test 5: Subtract from constant
+    for const in [0xFFFF, 0x10000, 0x8000, 0x7FFF]:
+        checksum = (const - sum_val) & 0xFFFF
+        results.append((f"0x{const:04x} - Sum", checksum, checksum == expected))
+    
+    # Test 6: XOR-based checksums
+    xor_result = 0
+    for byte in data:
+        xor_result ^= byte
+    results.append(("XOR all bytes", xor_result, xor_result == expected))
+    
+    # Test 7: Position-weighted sum
+    pos_sum = sum(i * byte for i, byte in enumerate(data)) & 0xFFFF
+    results.append(("Position-weighted sum", pos_sum, pos_sum == expected))
+    
+    # Test 8: Rolling checksum
+    rolling = 0
+    for byte in data:
+        rolling = ((rolling << 1) | (rolling >> 15)) & 0xFFFF
+        rolling ^= byte
+    results.append(("Rolling XOR", rolling, rolling == expected))
+    
+    # Test 9: Modular arithmetic variations
+    for mod_val in [0x100, 0x101, 0x1FF, 0x200, 0x255, 0x256]:
+        if mod_val > 0:
+            checksum = sum(data) % mod_val
+            results.append((f"Sum mod 0x{mod_val:x}", checksum, checksum == expected))
+    
+    return results
+
+def analyze_sequence_relationship(filename: str):
+    """Analyze relationship between sequence numbers and checksums"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    print(f"Analyzing sequence-checksum relationship in {filename}")
+    print("=" * 60)
+    
+    sequence_data = []
+    
+    for i, line in enumerate(lines[:20]):  # First 20 entries
+        mel_data = analyze_mel_structure(line)
+        
+        # Look for the actual sequence field
+        # Based on your data, it seems to increment in byte 6
+        actual_sequence = mel_data['sequence']
+        checksum = mel_data['checksum_le']
+        
+        sequence_data.append((i, actual_sequence, checksum))
+        
+        print(f"Entry {i:2d}: seq=0x{actual_sequence:02x} ({actual_sequence:3d}), "
+              f"checksum=0x{checksum:04x} ({checksum:5d})")
+    
+    # Look for patterns
+    print("\nSequence vs Checksum Analysis:")
+    print("=" * 40)
+    
+    # Check if checksum changes predictably with sequence
+    if len(sequence_data) > 1:
+        for i in range(1, min(10, len(sequence_data))):
+            seq_diff = sequence_data[i][1] - sequence_data[i-1][1]
+            check_diff = sequence_data[i][2] - sequence_data[i-1][2]
+            print(f"Entry {i-1}→{i}: seq_diff={seq_diff:2d}, check_diff={check_diff:4d} (0x{check_diff & 0xFFFF:04x})")
+
+def find_checksum_algorithm(filename: str):
+    """Main function to find the checksum algorithm"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    print(f"MEL Protocol Checksum Analysis")
+    print(f"File: {filename}")
+    print(f"Entries: {len(lines)}")
+    print("=" * 60)
+    
+    # Analyze first few entries
+    algorithm_scores = {}
+    
+    for i, line in enumerate(lines[:10]):
+        mel_data = analyze_mel_structure(line)
+        
+        print(f"\nEntry {i}:")
+        print(f"  Hex: {line}")
+        print(f"  Sequence: 0x{mel_data['sequence']:02x}")
+        print(f"  Expected checksum: 0x{mel_data['checksum_le']:04x} (LE)")
+        print(f"  Payload length: {len(mel_data['full_payload'])} bytes")
+        
+        # Test algorithms
+        results = test_mel_checksums(mel_data['full_payload'], mel_data['checksum_le'])
+        
+        for algo_name, result, is_match in results:
+            if is_match:
+                print(f"  ✓ {algo_name}: 0x{result:04x}")
+                algorithm_scores[algo_name] = algorithm_scores.get(algo_name, 0) + 1
+            # Uncomment below to see all results
+            # else:
+            #     print(f"  ✗ {algo_name}: 0x{result:04x}")
+    
+    # Summary
+    print(f"\n{'='*60}")
+    print("ALGORITHM MATCH SUMMARY")
+    print(f"{'='*60}")
+    
+    if algorithm_scores:
+        for algo, score in sorted(algorithm_scores.items(), key=lambda x: x[1], reverse=True):
+            print(f"{algo}: {score}/10 matches")
+            
+        best_algo = max(algorithm_scores.items(), key=lambda x: x[1])
+        if best_algo[1] >= 8:  # At least 8/10 matches
+            print(f"\n🎉 LIKELY ALGORITHM FOUND: {best_algo[0]}")
+            print(f"   Confidence: {best_algo[1]}/10 matches")
+    else:
+        print("No consistent algorithm found with standard methods.")
+        print("This may require custom algorithm development.")
+    
+    # Analyze sequence relationship
+    print(f"\n{'='*60}")
+    analyze_sequence_relationship(filename)
+
+def verify_algorithm(filename: str, algorithm_name: str):
+    """Verify a specific algorithm against all entries"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    print(f"Verifying algorithm '{algorithm_name}' against {len(lines)} entries...")
+    
+    matches = 0
+    mismatches = []
+    
+    for i, line in enumerate(lines):
+        mel_data = analyze_mel_structure(line)
+        expected = mel_data['checksum_le']
+        
+        # Apply the algorithm (you'd implement the specific one here)
+        if algorithm_name == "Simple Sum":
+            calculated = sum(mel_data['full_payload']) & 0xFFFF
+        elif algorithm_name.startswith("Sum + "):
+            init_val = int(algorithm_name.split("0x")[1], 16)
+            calculated = (sum(mel_data['full_payload']) + init_val) & 0xFFFF
+        else:
+            print(f"Algorithm '{algorithm_name}' not implemented in verify function")
+            return
+        
+        if calculated == expected:
+            matches += 1
+        else:
+            mismatches.append((i, expected, calculated))
+            if len(mismatches) <= 5:  # Show first 5 mismatches
+                print(f"  Mismatch at entry {i}: expected 0x{expected:04x}, got 0x{calculated:04x}")
+    
+    print(f"Results: {matches}/{len(lines)} matches ({100*matches/len(lines):.1f}%)")
+    
+    if matches == len(lines):
+        print("🎉 PERFECT MATCH! Algorithm verified.")
+    elif matches > len(lines) * 0.9:
+        print("⚠️  Very close match. May need minor adjustment.")
+    else:
+        print("❌ Algorithm doesn't work consistently.")
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage:")
+        print("  python mel_checksum_analyzer.py <hex_file>           # Find algorithm")
+        print("  python mel_checksum_analyzer.py <hex_file> verify <algorithm>  # Verify algorithm")
+        sys.exit(1)
+    
+    filename = sys.argv[1]
+    
+    if len(sys.argv) >= 4 and sys.argv[2] == "verify":
+        algorithm = sys.argv[3]
+        verify_algorithm(filename, algorithm)
+    else:
+        find_checksum_algorithm(filename)
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/research/executables/claude-ai-slop/pattern_finder.py b/research/executables/claude-ai-slop/pattern_finder.py
new file mode 100644
index 0000000..c53fb9d
--- /dev/null
+++ b/research/executables/claude-ai-slop/pattern_finder.py
@@ -0,0 +1,229 @@
+#!/usr/bin/env python3
+"""
+Pattern Analysis Tool for MEL Protocol Checksums
+Looks for mathematical relationships and patterns in the checksum data
+"""
+
+import sys
+import struct
+from collections import defaultdict
+
+def parse_hex(hex_str: str):
+    """Parse hex string to bytes"""
+    return [int(hex_str[i:i+2], 16) for i in range(0, len(hex_str), 2)]
+
+def find_changing_bytes(filename: str):
+    """Find which bytes change between consecutive entries"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    if len(lines) < 2:
+        return
+    
+    print(f"Analyzing byte changes in {filename}")
+    print("=" * 50)
+    
+    # Parse first two entries
+    bytes1 = parse_hex(lines[0])
+    bytes2 = parse_hex(lines[1])
+    
+    print("Changes between first two entries:")
+    for i, (b1, b2) in enumerate(zip(bytes1, bytes2)):
+        if b1 != b2:
+            print(f"  Byte {i:2d}: 0x{b1:02x} → 0x{b2:02x} (diff: {b2-b1:+d})")
+    
+    # Look at sequence field specifically (byte 6 based on your data)
+    print(f"\nSequence progression (byte 6):")
+    for i in range(min(20, len(lines))):
+        bytes_data = parse_hex(lines[i])
+        seq = bytes_data[6] if len(bytes_data) > 6 else 0
+        checksum = bytes_data[-2] | (bytes_data[-1] << 8) if len(bytes_data) >= 2 else 0
+        print(f"  Entry {i:2d}: seq=0x{seq:02x}, checksum=0x{checksum:04x}")
+
+def analyze_checksum_patterns(filename: str):
+    """Analyze patterns in checksum values"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    print(f"Checksum Pattern Analysis for {filename}")
+    print("=" * 50)
+    
+    checksums = []
+    sequences = []
+    payload_sums = []
+    
+    for line in lines:
+        bytes_data = parse_hex(line)
+        payload = bytes_data[:-2]
+        checksum = bytes_data[-2] | (bytes_data[-1] << 8)
+        sequence = bytes_data[6] if len(bytes_data) > 6 else 0
+        
+        checksums.append(checksum)
+        sequences.append(sequence)
+        payload_sums.append(sum(payload))
+    
+    # Look for arithmetic progression in checksums
+    print("Checksum differences (first 20):")
+    for i in range(1, min(20, len(checksums))):
+        diff = checksums[i] - checksums[i-1]
+        print(f"  {i-1:2d}→{i:2d}: {diff:+5d} (0x{diff & 0xFFFF:04x})")
+    
+    # Check for correlation with payload sum
+    print(f"\nPayload sum vs Checksum correlation:")
+    for i in range(min(10, len(checksums))):
+        print(f"  Entry {i}: sum={payload_sums[i]:5d}, checksum={checksums[i]:5d}, "
+              f"ratio={checksums[i]/payload_sums[i] if payload_sums[i] != 0 else 'N/A':.3f}")
+
+def test_bitwise_operations(filename: str):
+    """Test various bitwise operations that might be used"""
+    with open(filename, 'r') as f:
+        first_line = f.readline().strip()
+    
+    bytes_data = parse_hex(first_line)
+    payload = bytes_data[:-2]
+    expected = bytes_data[-2] | (bytes_data[-1] << 8)
+    
+    print(f"Testing bitwise operations on first entry:")
+    print(f"Expected checksum: 0x{expected:04x}")
+    print("=" * 40)
+    
+    # Sum with bit operations
+    s = sum(payload)
+    
+    tests = [
+        ("Sum", s & 0xFFFF),
+        ("Sum >> 1", (s >> 1) & 0xFFFF),
+        ("Sum << 1", (s << 1) & 0xFFFF),
+        ("Sum rotated right", ((s >> 8) | (s << 8)) & 0xFFFF),
+        ("Sum rotated left", ((s << 8) | (s >> 8)) & 0xFFFF),
+        ("Sum XOR 0xFFFF", (s ^ 0xFFFF) & 0xFFFF),
+        ("Sum XOR 0x5555", (s ^ 0x5555) & 0xFFFF),
+        ("Sum XOR 0xAAAA", (s ^ 0xAAAA) & 0xFFFF),
+        ("~Sum", (~s) & 0xFFFF),
+        ("~Sum + 1", (~s + 1) & 0xFFFF),
+        ("0x10000 - Sum", (0x10000 - s) & 0xFFFF),
+        ("0xFFFF - Sum", (0xFFFF - s) & 0xFFFF),
+    ]
+    
+    for name, result in tests:
+        match = "✓" if result == expected else "✗"
+        print(f"  {match} {name:20s}: 0x{result:04x}")
+
+def analyze_multiple_files(filenames):
+    """Compare patterns across multiple files"""
+    print("Multi-file Pattern Analysis")
+    print("=" * 50)
+    
+    all_data = {}
+    
+    for filename in filenames:
+        try:
+            with open(filename, 'r') as f:
+                lines = [line.strip() for line in f if line.strip()]
+            
+            # Get first entry from each file
+            if lines:
+                bytes_data = parse_hex(lines[0])
+                payload = bytes_data[:-2]
+                checksum = bytes_data[-2] | (bytes_data[-1] << 8)
+                
+                all_data[filename] = {
+                    'payload': payload,
+                    'checksum': checksum,
+                    'payload_sum': sum(payload),
+                    'first_hex': lines[0]
+                }
+                
+        except FileNotFoundError:
+            print(f"Warning: File {filename} not found")
+            continue
+    
+    print("Comparison of first entries:")
+    for filename, data in all_data.items():
+        print(f"\n{filename}:")
+        print(f"  Checksum: 0x{data['checksum']:04x}")
+        print(f"  Payload sum: {data['payload_sum']}")
+        print(f"  First hex: {data['first_hex'][:40]}...")
+    
+    # Look for common differences
+    checksums = [data['checksum'] for data in all_data.values()]
+    sums = [data['payload_sum'] for data in all_data.values()]
+    
+    if len(checksums) > 1:
+        print(f"\nDifferences between files:")
+        filenames_list = list(all_data.keys())
+        for i in range(len(filenames_list)):
+            for j in range(i+1, len(filenames_list)):
+                f1, f2 = filenames_list[i], filenames_list[j]
+                check_diff = all_data[f2]['checksum'] - all_data[f1]['checksum']
+                sum_diff = all_data[f2]['payload_sum'] - all_data[f1]['payload_sum']
+                print(f"  {f1} vs {f2}:")
+                print(f"    Checksum diff: {check_diff:+d}")
+                print(f"    Sum diff: {sum_diff:+d}")
+
+def find_magic_constants(filename: str):
+    """Try to find magic constants used in the checksum calculation"""
+    with open(filename, 'r') as f:
+        lines = [line.strip() for line in f if line.strip()]
+    
+    print("Searching for magic constants...")
+    print("=" * 40)
+    
+    # Test first few entries
+    for i, line in enumerate(lines[:5]):
+        bytes_data = parse_hex(line)
+        payload = bytes_data[:-2]
+        expected = bytes_data[-2] | (bytes_data[-1] << 8)
+        payload_sum = sum(payload)
+        
+        print(f"\nEntry {i}:")
+        print(f"  Expected: 0x{expected:04x} ({expected})")
+        print(f"  Sum: 0x{payload_sum:04x} ({payload_sum})")
+        
+        # Try to find what constant when added/subtracted/XORed gives the expected result
+        magic_add = (expected - payload_sum) & 0xFFFF
+        magic_sub = (payload_sum - expected) & 0xFFFF
+        magic_xor = expected ^ payload_sum
+        
+        print(f"  Magic add: 0x{magic_add:04x} (sum + this = expected)")
+        print(f"  Magic sub: 0x{magic_sub:04x} (sum - this = expected)")
+        print(f"  Magic XOR: 0x{magic_xor:04x} (sum ^ this = expected)")
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage:")
+        print("  python pattern_finder.py <file1> [file2] [file3] ...")
+        print("\nThis tool will:")
+        print("  - Find changing bytes between entries")
+        print("  - Analyze checksum patterns")
+        print("  - Test bitwise operations")
+        print("  - Compare multiple files")
+        print("  - Search for magic constants")
+        sys.exit(1)
+    
+    filenames = sys.argv[1:]
+    
+    # Single file analysis
+    main_file = filenames[0]
+    
+    print("PATTERN ANALYSIS REPORT")
+    print("=" * 60)
+    
+    find_changing_bytes(main_file)
+    print()
+    
+    analyze_checksum_patterns(main_file)
+    print()
+    
+    test_bitwise_operations(main_file)
+    print()
+    
+    find_magic_constants(main_file)
+    print()
+    
+    # Multi-file analysis if multiple files provided
+    if len(filenames) > 1:
+        analyze_multiple_files(filenames)
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/research/firmware-strings/HARMONY-TRIO.txt b/research/firmware-strings/HARMONY-TRIO.txt
index 974348a..ac2e454 100644
--- a/research/firmware-strings/HARMONY-TRIO.txt
+++ b/research/firmware-strings/HARMONY-TRIO.txt
@@ -5673,8 +5673,7 @@ F_gestion_repeteur_UDP : !!!!! ERREUR !!!!! --> SETSOCKOPT UDP du socket serveur
 F_repondre_IP --> send failed with with count %ld : 
 Failed to set SO_BROADCAST On. Error %d
 Failed to config SO_RCVTIMEO.  Error %d
-F_gestion_repeteur_UDP : !!!!! ERREUR !!!!! --> Cr
-ation du socket serveur impossible
+F_gestion_repeteur_UDP : !!!!! ERREUR !!!!! --> Cration du socket serveur impossible
 F_gestion_repeteur_UDP : !!!!! ERREUR !!!!! --> BIND du socket serveur impossible
 0F9FO
 "AFHF
diff --git a/research/firmware-strings/TRIO.md b/research/firmware-strings/TRIO.md
new file mode 100644
index 0000000..590f4dd
--- /dev/null
+++ b/research/firmware-strings/TRIO.md
@@ -0,0 +1,122 @@
+d:\JenkinsJobs\workspace\Indus\Harmonys\Harmonys_trio\Metis_appli\LWIP\App\A_trame_UDP_TCP.c
+EINPROGRESS in connect() - selecting
+
+no previous fragment, this must be the first fragment!
+validate_datagram:next_pbuf!=NULL
+
+F_gestion_trame_PROTOCOLE : !!!!! ERREUR !!!!! --> Cr
+ation du socket serveur impossible
+F_gestion_trame_PROTOCOLE : !!!!! ERREUR !!!!! --> BIND du socket serveur impossible
+F_gestion_trame_PROTOCOLE : !!!!! ERREUR !!!!! --> Abonnement IGMP BAD sur %d.%d.%d.%d
+
+d:\JenkinsJobs\workspace\Indus\Harmonys\Harmonys_trio\Metis_appli\Middlewares\Third_Party\LwIP\src\api\sockets.c
+newconn->callback == event_callback
+invalid copylen, len would underflow
+lwip_sendmsg: invalid msghdr iov
+lwip_sendmsg: invalid msghdr name
+lwip_sendto: size must fit in u16_t
+
+d:\JenkinsJobs\workspace\Indus\Harmonys\Harmonys_trio\Metis_appli\Middlewares\Third_Party\LwIP\src\core\tcp_in.c
+tcp_input: active pcb->state != CLOSED
+tcp_input: active pcb->state != TIME-WAIT
+tcp_input: active pcb->state != LISTEN
+tcp_input: pcb->next != pcb (before cache)
+tcp_input: pcb->next != pcb (after cache)
+tcp_input: TIME-WAIT pcb->state == TIME-WAIT
+pcb->snd_queuelen >= pbuf_clen(next->p)
+tcp_receive: segment not trimmed correctly to rcv_wnd
+tcp_receive: segment not trimmed correctly to ooseq queue
+tcp_receive: ooseq tcplen > rcv_wnd
+
+recv_udp must have a pcb argument
+
+SNTP_setup error_code : %d
+SNTP_oneshot error_code : %d
+erreur SNTP : %d
+erreur IGMP : %d
+sendto error
+Select failed: errno %d
+rcv NTP: %s
+error 0x%X
+addr.sin_port 0x%X
+probleme validation header
+
+recv_udp must have an argument
+recv_udp: recv for wrong pcb!
+recv_tcp must have an argument
+recv_tcp: recv for wrong pcb!
+
+new_rcv_ann_wnd <= 0xffff
+
+check decode_idx
+decode_len %% 4 == 0
+invalid decode_len
+
+
+pbuf_alloc: bad pbuf layer
+rem_len < max_u16_t
+pbuf_alloc: erroneous type
+pbuf_realloc: p != NULL
+pbuf_realloc: sane p->type
+grow < max_u16_t
+pbuf_realloc: q != NULL
+mem_trim returned q == NULL
+p != NULL
+increment_magnitude <= p->len
+bad pbuf type
+pbuf_free: sane type
+pbuf_free: p->ref > 0
+pbuf ref overflow
+p->next == NULL
+offset_to <= p_to->len
+offset_from <= p_from->len
+p_to != NULL
+pbuf_copy_partial: invalid buf
+pbuf_take: invalid buf
+pbuf_take: invalid dataptr
+pbuf_take: buf not large enough
+pbuf_take: invalid pbuf
+
+
+padding buffer full %d
+Padding ...
+%02d*.mp3
+/MELODIES
+F_repeat_trio --> STOP
+spi2:
+VS1011E init ERROR
+F_audio_init : PLay Streaming
+
+@ip : %d char = 
+
+
+stop manuel message
+buffer full %d
+F_traitement_OPCODE --> ERROR
+BAD %d/%d
+RX %d/%d (%d/%d)
+CHK BAD !!! %d
+error %lx
+
+ ERROR delete file %s
+/CONFIG\C_A_vars.tri
+F_sauv_A_vars DEBUT
+/CONFIG\C_A_vars.triold
+C_A_vars.triold
+ERROR rename file
+Create file ERROR
+%d.%d.%d.%d
+CHK = %04x (%d)
+F_sauv_A_vars FIN
+F_config_par_defaut_A_vars
+BODET-%02X%02X%02X%02X%02X%02X
+jkl1vi5erjnfh
+public
+aSe2=9Z8gOi37*
+----
+239.192.54.1
+MELODYS_2013
+
+MSDOS5.0
+NO NAME    FAT32   
+NO NAME    FAT  
\ No newline at end of file
-- 
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