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Raincloud b173331155 integrate zipseglimit

2026-02-23 10:26:21 -07:00

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Renaming configloader to CfgDeploy (2026-02-23 16:41Z)

User

refactor 'configloader' and all references thereto, to 'CfgDeploy'

Agent (model default, mode Agent)

Thought Process

The user wants to refactor 'configloader' (and all references to it) to 'CfgDeploy'. I need to:

Find all files that reference 'configloader' (case variations: ConfigLoader, configloader, CONFIGLOADER, etc.)
Rename the main file(s) if they're named configloader
Update all references to use CfgDeploy (or appropriate casing: CfgDeploy for the class/module name)

Let me search for configloader references across the codebase.

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "configloader|ConfigLoader|config_loader",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "caseInsensitive": true
}

Additional data:

{
  "isPruned": true,
  "pattern": "configloader|ConfigLoader|config_loader",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "outputMode": "content",
  "totalFiles": 23,
  "totalMatches": 534,
  "topFiles": [
    {
      "uri": ".specstory/history/2025-11-10_16-59Z-change-compression-method-to-7z.md",
      "matchCount": 100
    },
    {
      "uri": "UpgradeToGitProj.bat",
      "matchCount": 1
    },
    {
      "uri": ".specstory/history/2025-12-15_17-34Z-updatesequences-bat-script-folder-ignore.md",
      "matchCount": 36
    },
    {
      "uri": ".specstory/history/2025-12-17_23-00Z-compressor-access-violations.md",
      "matchCount": 31
    },
    {
      "uri": ".specstory/history/2025-12-19_17-59Z-texture-folder-commonality-script.md",
      "matchCount": 24
    },
    {
      "uri": "NewProject.bat",
      "matchCount": 8
    },
    {
      "uri": "UpdateSequences.bat",
      "matchCount": 2
    },
    {
      "uri": ".specstory/history/2026-02-02_23-38Z-newproject-config-deployment-to-renders.md",
      "matchCount": 43
    },
    {
      "uri": "CompressPNGs.bat",
      "matchCount": 2
    },
    {
      "uri": ".specstory/history/2026-01-02_23-22Z-newproject-config-workflow-integration.md",
      "matchCount": 100
    },
    {
      "uri": "ConfigLoader.bat",
      "matchCount": 3
    },
    {
      "uri": "UpdateProjectBatches.ps1",
      "matchCount": 4
    },
    {
      "uri": ".specstory/history/2025-11-26_20-08Z-configure-configloader-for-zipseq-and-unzipseq.md",
      "matchCount": 11
    },
    {
      "uri": ".specstory/history/2025-12-17_07-34Z-configloader-structdir-path-issue.md",
      "matchCount": 8
    },
    {
      "uri": ".specstory/history/2025-08-21_00-14Z-apply-changes-to-home-version.md",
      "matchCount": 100
    },
    {
      "uri": "CONFIG.md",
      "matchCount": 1
    },
    {
      "uri": ".specstory/history/2025-12-19_18-52Z-blend-file-path-prefix-logic.md",
      "matchCount": 25
    },
    {
      "uri": ".specstory/history/2025-11-11_01-50Z-update-configloader-to-overwrite-gitattributes-and-gitignore.md",
      "matchCount": 25
    },
    {
      "uri": "ZipSeqArchv.bat",
      "matchCount": 2
    },
    {
      "uri": "UpdateSequences.ps1",
      "matchCount": 4
    }
  ]
}

Status: completed

Tool use: **glob_file_search** • Searched codebase "undefined" • **5** results in **1** directory

Directory: A:\1 Amazon_Active_Projects\3 ProjectStructure (5 files)

File
`../.specstory/history/2025-11-26_20-08Z-configure-configloader-for-zipseq-and-unzipseq.md`
`../.specstory/history/2025-11-11_01-50Z-update-configloader-to-overwrite-gitattributes-and-gitignore.md`
`../ConfigLoader.bat`
`../ConfigLoader.ps1`
`../.specstory/history/2025-12-17_07-34Z-configloader-structdir-path-issue.md`

Tool use: **glob_file_search** • Searched codebase "undefined" • **5** results in **1** directory

Directory: A:\1 Amazon_Active_Projects\3 ProjectStructure (5 files)

File
`../.specstory/history/2025-11-26_20-08Z-configure-configloader-for-zipseq-and-unzipseq.md`
`../ConfigLoader.ps1`
`../ConfigLoader.bat`
`../.specstory/history/2025-12-17_07-34Z-configloader-structdir-path-issue.md`
`../.specstory/history/2025-11-11_01-50Z-update-configloader-to-overwrite-gitattributes-and-gitignore.md`

Thought Process

I found:

ConfigLoader.ps1 - the main script to rename to CfgDeploy.ps1
ConfigLoader.bat - likely a launcher, rename to CfgDeploy.bat
UpgradeToGitProj.bat - references ConfigLoader.ps1
UpdateProjectBatches.ps1 - likely references ConfigLoader (from the history mentions)
Batch files ZipSeqArchv.bat, UnzipSeqArchv.bat - reference CONFIG_LOADER and ConfigLoader.ps1
.specstory/history - these are historical docs, I'll skip editing those unless the user wants (they're in history)

Let me get the actual source files (not in .specstory) to see exact references:

ConfigLoader.ps1 -> rename to CfgDeploy.ps1
ConfigLoader.bat -> rename to CfgDeploy.bat
UpdateProjectBatches.ps1 - find ConfigLoader refs
UpgradeToGitProj.bat - line 59 ConfigLoader.ps1
ZipSeqArchv.bat, UnzipSeqArchv.bat - CONFIG_LOADER, ConfigLoader.ps1

I'll focus on the live codebase, not .specstory history. Searching for exact references in the repo root and scripts.

Searching the repo (excluding history) for exact references:

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "ConfigLoader|configloader|CONFIG_LOADER|config_loader",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "glob": "*.{ps1,bat,json,md}",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "ConfigLoader|configloader|CONFIG_LOADER|config_loader",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "outputMode": "content",
  "totalFiles": 23,
  "totalMatches": 522,
  "topFiles": [
    {
      "uri": "NewProject.bat",
      "matchCount": 8
    },
    {
      "uri": "UpdateSequences.bat",
      "matchCount": 2
    },
    {
      "uri": "UpdateProjectBatches.ps1",
      "matchCount": 2
    },
    {
      "uri": ".specstory/history/2025-12-17_07-34Z-configloader-structdir-path-issue.md",
      "matchCount": 8
    },
    {
      "uri": "ConfigLoader.bat",
      "matchCount": 3
    },
    {
      "uri": ".specstory/history/2025-11-26_20-08Z-configure-configloader-for-zipseq-and-unzipseq.md",
      "matchCount": 11
    },
    {
      "uri": ".specstory/history/2025-12-15_17-34Z-updatesequences-bat-script-folder-ignore.md",
      "matchCount": 34
    },
    {
      "uri": ".specstory/history/2025-08-21_00-14Z-apply-changes-to-home-version.md",
      "matchCount": 100
    },
    {
      "uri": ".specstory/history/2025-11-12_01-02Z-compression-failure-and-memory-allocation-issues.md",
      "matchCount": 1
    },
    {
      "uri": "ZipSeqArchv.bat",
      "matchCount": 2
    },
    {
      "uri": ".specstory/history/2025-11-11_01-50Z-update-configloader-to-overwrite-gitattributes-and-gitignore.md",
      "matchCount": 25
    },
    {
      "uri": "CONFIG.md",
      "matchCount": 1
    },
    {
      "uri": ".specstory/history/2025-11-10_16-59Z-change-compression-method-to-7z.md",
      "matchCount": 100
    },
    {
      "uri": ".specstory/history/2026-01-02_23-22Z-newproject-config-workflow-integration.md",
      "matchCount": 100
    },
    {
      "uri": ".specstory/history/2026-02-02_23-38Z-newproject-config-deployment-to-renders.md",
      "matchCount": 43
    },
    {
      "uri": ".specstory/history/2025-12-19_17-59Z-texture-folder-commonality-script.md",
      "matchCount": 20
    },
    {
      "uri": "CompressPNGs.bat",
      "matchCount": 2
    },
    {
      "uri": "UpgradeToGitProj.bat",
      "matchCount": 1
    },
    {
      "uri": ".specstory/history/2025-12-17_23-00Z-compressor-access-violations.md",
      "matchCount": 29
    },
    {
      "uri": ".specstory/history/2025-12-19_18-52Z-blend-file-path-prefix-logic.md",
      "matchCount": 25
    }
  ]
}

Status: completed

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\ConfigLoader.ps1

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\ConfigLoader.bat

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpgradeToGitProj.bat

Thought Process

I have a clear picture. I need to:

Rename files:
- ConfigLoader.ps1 → CfgDeploy.ps1
- ConfigLoader.bat → CfgDeploy.bat
Update references in live code (excluding .specstory):
- UpdateProjectBatches.ps1: ConfigLoader.ps1 → CfgDeploy.ps1, variable $configLoader → $cfgDeploy, error message
- ConfigLoader.bat (will become CfgDeploy.bat): ConfigLoader.ps1 → CfgDeploy.ps1, "ConfigLoader" in echo → "CfgDeploy"
- NewProject.bat: CONFIG_LOADER → CFG_DEPLOY (or keep env name as CFG_DEPLOY for the script path), ConfigLoader.ps1 → CfgDeploy.ps1
- UpdateSequences.bat: "ConfigLoader.ps1" in echo → "CfgDeploy.ps1"
- UpgradeToGitProj.bat: ConfigLoader.ps1 → CfgDeploy.ps1 in the for loop

Let me also check if UpdateProjectBatches deploys "ConfigLoader.ps1" to projects (e.g. in $sharedAssets).

Checking UpdateProjectBatches.ps1 for deployment of ConfigLoader and any other references:

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpdateProjectBatches.ps1

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\NewProject.bat

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpdateSequences.bat

Thought Process

UpdateProjectBatches.ps1 no longer deploys ConfigLoader.ps1 to projects (it deploys config.json and GetStructDir.ps1 to .config). So I only need to:

Rename ConfigLoader.ps1 → CfgDeploy.ps1
Rename ConfigLoader.bat → CfgDeploy.bat
Update UpdateProjectBatches.ps1: $configLoader/ConfigLoader.ps1 → $cfgDeploy/CfgDeploy.ps1
Update NewProject.bat: CONFIG_LOADER/ConfigLoader.ps1 → CFG_DEPLOY/CfgDeploy.ps1, and comment "ConfigLoader" → "CfgDeploy"
Update UpdateSequences.bat: "ConfigLoader.ps1" in echo → "CfgDeploy.ps1"
Update UpgradeToGitProj.bat: ConfigLoader.ps1 → CfgDeploy.ps1 in the for loop
Update CfgDeploy.bat (after renaming): ConfigLoader.ps1 → CfgDeploy.ps1, "ConfigLoader" in echo → "CfgDeploy"

I'll use CONFIG_LOADER → CFG_DEPLOY for the env var in NewProject.bat to stay consistent with the new name (or we could keep CONFIG_LOADER for the path to the script - but the user said "configloader" and all references to "CfgDeploy", so the script is CfgDeploy.ps1. The env var could be CFG_DEPLOY_SCRIPT or just CFG_DEPLOY. I'll use CFG_DEPLOY for the path variable for consistency.

Creating a todo and applying changes.

Applying the refactor: renaming files and updating all references.

Tool use: **todo_write** • Todo List

[-] Rename ConfigLoader.ps1 and ConfigLoader.bat to CfgDeploy.*
Update UpdateProjectBatches.ps1, NewProject.bat, UpdateSequences.bat, UpgradeToGitProj.bat

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\ConfigLoader.ps1

Thought Process

The PS1 file has no internal references to "ConfigLoader" - it uses LoaderRoot, ConfigPath, etc. So I only need to:

Write CfgDeploy.ps1 with the same content (no internal renames needed in the script)
Delete ConfigLoader.ps1
Create CfgDeploy.bat from ConfigLoader.bat content with updated refs, then delete ConfigLoader.bat
Update all other files

Actually the safest approach: create CfgDeploy.ps1 (copy content), create CfgDeploy.bat (copy with edits), then delete ConfigLoader.ps1 and ConfigLoader.bat, then update the other files. Let me do the renames by writing new files and deleting old ones.

Creating CfgDeploy.ps1 and CfgDeploy.bat, then updating references and removing the old files.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\CfgDeploy.ps1

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\CfgDeploy.bat

Thought Process

Now update UpdateProjectBatches.ps1, NewProject.bat, UpdateSequences.bat, UpgradeToGitProj.bat, then delete ConfigLoader.ps1 and ConfigLoader.bat.

Tool use: **todo_write** • Todo List

Rename ConfigLoader.ps1 and ConfigLoader.bat to CfgDeploy.*
[-] Update UpdateProjectBatches.ps1, NewProject.bat, UpdateSequences.bat, UpgradeToGitProj.bat

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpdateProjectBatches.ps1

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\NewProject.bat

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpdateSequences.bat

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpgradeToGitProj.bat

Thought Process

All references updated. Now delete the old ConfigLoader.ps1 and ConfigLoader.bat.

Deleting the old files:

Tool use: **delete_file**

Explanation: undefined

Tool use: **delete_file**

Explanation: undefined

Tool use: **todo_write** • Todo List

Rename ConfigLoader.ps1 and ConfigLoader.bat to CfgDeploy.*
Update UpdateProjectBatches.ps1, NewProject.bat, UpdateSequences.bat, UpgradeToGitProj.bat

Thought Process

Verifying there are no remaining references to ConfigLoader in the live codebase (excluding .specstory history).

Checking for remaining references in the repo (excluding .specstory):

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "ConfigLoader|configloader|CONFIG_LOADER",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "glob": "*.{ps1,bat}",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "ConfigLoader|configloader|CONFIG_LOADER",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "outputMode": "content",
  "totalFiles": 4,
  "totalMatches": 8,
  "topFiles": [
    {
      "uri": "CompressPNGs.bat",
      "matchCount": 2
    },
    {
      "uri": "ZipSeqArchv.bat",
      "matchCount": 2
    },
    {
      "uri": "UpdateSequences.ps1",
      "matchCount": 2
    },
    {
      "uri": "UnzipSeqArchv.bat",
      "matchCount": 2
    }
  ]
}

Status: completed

Thought Process

There are more files: CompressPNGs.bat, ZipSeqArchv.bat, UnzipSeqArchv.bat, and UpdateSequences.ps1. I need to update those too.

Updating the remaining files that reference ConfigLoader:

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\CompressPNGs.bat

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\ZipSeqArchv.bat

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UnzipSeqArchv.bat

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpdateSequences.ps1

Thought Process

UpdateSequences.ps1 uses ConfigLoader.ps1 - but that script runs from ProjectStructure and dot-sources the loader. So we need to change it to CfgDeploy.ps1. But wait - UpdateSequences.ps1 lives in ProjectStructure and is run from batch files that resolve the path via GetStructDir.ps1. So the script dir when UpdateSequences.ps1 runs is the ProjectStructure folder, and it looks for ConfigLoader.ps1 there. So we need CfgDeploy.ps1 there. Good - we already renamed the file. So just update the reference in UpdateSequences.ps1.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UpdateSequences.ps1

Thought Process

Let me do one more grep to confirm no ConfigLoader references remain in the live code (excluding .specstory).

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "ConfigLoader|configloader|CONFIG_LOADER",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "glob": "*.{ps1,bat}",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "ConfigLoader|configloader|CONFIG_LOADER",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "outputMode": "content",
  "totalFiles": 0,
  "totalMatches": 0,
  "topFiles": []
}

Status: completed

Thought Process

All references in .ps1 and .bat files are updated. The .specstory history files still mention ConfigLoader but those are historical docs and the user asked to refactor "configloader and all references thereto" - typically that means the codebase, not archived history. I'll summarize what was done.

Summary of the refactor:

Renamed

ConfigLoader.ps1 → CfgDeploy.ps1
ConfigLoader.bat → CfgDeploy.bat

References updated

UpdateProjectBatches.ps1 – loads CfgDeploy.ps1, variable $cfgDeploy, error text
UpdateSequences.ps1 – same
NewProject.bat – CONFIG_LOADER → CFG_DEPLOY, path CfgDeploy.ps1, comments and messages
UpdateSequences.bat – user-facing message “run CfgDeploy.ps1…”
UpgradeToGitProj.bat – copy loop uses CfgDeploy.ps1 instead of ConfigLoader.ps1
CompressPNGs.bat, ZipSeqArchv.bat, UnzipSeqArchv.bat – “run CfgDeploy.ps1…” messages

.specstory/history/ was left as-is (past logs). I can update those too if you want.

User

Now, the meaty problem:

Current behavior: ZipSeqArchv compresses all sequences with the zip settings set in the cfg. The zips (I use 7z) can then be committed with LFS as one object, bypassing the need to commit thousands of objects for each sequence. However, git LFS can't parse objects over 2gb, and sometimes long or high-detail sequences can't be compressed within this limitation, even with CompressPNGs.bat.

The solution: for sequences that wouldn't fit within that limit, the zips ought to be segmented; it should be [seqname]_zipseg001.7z, 002, etc. A new variable in the cfg should be implemented for zipseg limit that specifies the size, default 2GB.

Agent (model default, mode Agent)

Thought Process

The user wants to implement segmented zip archives for sequences that would exceed a size limit (default 2GB, configurable). Let me understand the flow:

Currently: ZipSeqArchv compresses sequences into single .7z files; these can exceed 2GB and break Git LFS.
Desired: For sequences that would exceed the limit, split the archive into segments: [seqname]_zipseg001.7z, [seqname]_zipseg002.7z, etc.
Config: New variable (e.g. zipsegLimit) in config, default 2GB.

I need to explore:

Where does ZipSeqArchv / zip_sequences.py live and how does it work?
How does 7z get invoked (command-line args for splitting)?
Where is config.json and how are other config keys read?
How would unzip need to handle segmented archives?

Let me search the codebase to understand the zip flow and config usage.

Exploring how zip sequencing and config are implemented so we can plan segmented archives.

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "zip_sequences|ZipSeqArchv|7z|7-zip",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "glob": "*.{py,ps1,bat,json}",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "zip_sequences|ZipSeqArchv|7z|7-zip",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure",
  "outputMode": "content",
  "totalFiles": 7,
  "totalMatches": 69,
  "topFiles": [
    {
      "uri": "NewProject.bat",
      "matchCount": 1
    },
    {
      "uri": "UnzipSeqArchv.bat",
      "matchCount": 2
    },
    {
      "uri": "ZipSeqArchv.bat",
      "matchCount": 2
    },
    {
      "uri": "CfgDeploy.ps1",
      "matchCount": 4
    },
    {
      "uri": "zip_sequences.py",
      "matchCount": 56
    },
    {
      "uri": "UpgradeToGitProj.bat",
      "matchCount": 3
    },
    {
      "uri": "UpdateProjectBatches.ps1",
      "matchCount": 1
    }
  ]
}

Status: completed

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\config.json

Tool use: **glob_file_search** • Searched codebase "undefined" • **1** result in **1** directory

Directory: A:\1 Amazon_Active_Projects\3 ProjectStructure (1 file)

File
`../zip_sequences.py`

Thought Process

zip_sequences.py is the main script. I need to read it to understand:

How it creates archives (single .7z per sequence)
Where to add segment size limit and logic
How 7z supports splitting (e.g. -v2g for 2GB volumes)

I also need to see how UnzipSeqArchv / extraction works so the plan covers unzip of segmented archives.

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\ZipSeqArchv.bat

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\UnzipSeqArchv.bat

Thought Process

Now I need to see the actual 7z create and extract logic in zip_sequences.py - the subprocess calls and how archive paths are built. Also how state/metadata is stored so we can handle multi-part archives.

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

I now have a good picture. Key points:

7z volume/split: 7-Zip supports -v{size} for splitting (e.g. -v2g for 2GB volumes). Output would be archive.7z.001, archive.7z.002, etc. The user wants [seqname]_zipseg001.7z, [seqname]_zipseg002.7z — so the base name pattern is different. Actually re-reading: "it should be [seqname]_zipseg001.7z, 002, etc." So the naming is {seqname}_zipseg001.7z, {seqname}_zipseg002.7z. 7-Zip's default for split is basename.7z.001, basename.7z.002. So we could use base name {seqname}_zipseg and get {seqname}_zipseg.7z.001, {seqname}_zipseg.7z.002. Or we need to use a different approach. Let me check 7z docs: -v{size}[b|k|m|g] creates volumes. The first volume is typically named name.7z.001 when the archive is name.7z. So if we pass output as path/to/seqname_zipseg.7z, 7z will create seqname_zipseg.7z.001, seqname_zipseg.7z.002. User said [seqname]_zipseg001.7z — that's 001 before .7z. So they want: seqname_zipseg001.7z, seqname_zipseg002.7z. 7-Zip doesn't do that natively (it does .7z.001, .7z.002). So we have two options: (1) use 7z's native naming (seq_zipseg.7z.001, .002) and document it; (2) after 7z run, rename to seq_zipseg001.7z etc. Renaming would mean we'd have to teach expand to look for both patterns. Simpler to use 7z's default: base archive name seq_zipseg.7z → volumes seq_zipseg.7z.001, seq_zipseg.7z.002. I'll note in the plan that we could either follow 7z convention (.7z.001) or add a post-step to rename to _zipseg001.7z. I'll go with 7z native (.7z.001, .7z.002) for simplicity unless the user specifically wants the other format—the plan can say "segment files: seqname_zipseg.7z.001, .002, ... (7z default) or optionally seqname_zipseg001.7z per user preference". Actually re-read again: "it should be [seqname]_zipseg001.7z, 002, etc." So the extension is .7z and the number is before it. That's non-standard for 7z. I'll propose in the plan: use 7z's built-in -v switch which produces .7z.001, .7z.002; the base name could be {rel}_zipseg so we get path/seqname_zipseg.7z.001, path/seqname_zipseg.7z.002. If the user insists on _zipseg001.7z we can add a rename step. I'll describe both in the plan and recommend the 7z default for compatibility.
When to segment: Only when the (estimated or actual) archive would exceed the limit. We don't know exact size before compression. Options: (a) estimate from source size (e.g. assume 50% ratio and segment if source > 4GB); (b) always use -v for 7z when limit is set (so we get segments only when needed—7z creates one file if under limit); (c) run 7z without -v first, check size, if over limit delete and re-run with -v. Option (b) is clean: 7z with -v2g creates one file if the archive is under 2GB, and multiple .001, .002 files if over. So we can always pass -v when limit is set. Let me verify: 7z a -v2g archive.7z @list — if archive is 1GB we get archive.7z (or archive.7z.001?). Actually in 7z, when you use -v, the first volume is .001. So we get .7z.001, .7z.002 always when -v is used. So we might get a single .7z.001 for small archives. So the naming is consistent: segmented archives are always .7z.001, .7z.002, ... and we treat "single segment" as .7z.001 only. Good.
Config: New key e.g. zipsegLimit — value in bytes or human-readable (2G, 2GB). Default 2GB. Only applicable when zipper is 7z. I'll use a number (bytes) or string like "2G" parsed to bytes; default 2*1024**3.
zip_sequence(): For 7z path, add -v{limit} to the command when zipsegLimit is set. Output path: when using volumes, 7z creates the first volume as base.7z.001. So we need to pass the base path without .001 (7z adds it). So instead of zip_path = archive_path_for(seq_dir) which returns .../rel.7z, we'd pass base path like .../rel_zipseg.7z and 7z would create rel_zipseg.7z.001, .002. So we need two conventions: (1) non-segmented: archive_path_for → rel.7z (current). (2) segmented: base path rel_zipseg.7z → volumes rel_zipseg.7z.001, .002. So when zipsegLimit is set, we use a different base path (rel_zipseg.7z) and add -v{size} to the command. After creation, we have one or more files. We should not replace the current single .7z with _zipseg.7z.001 when segmenting—we need to decide: either all 7z archives use the same naming and we only add -v when limit is set (then output is always base.7z, and with -v it becomes base.7z.001, base.7z.002; 7z with -v actually renames the first volume to .001). So the base path stays rel.7z; 7z -v2g rel.7z @list would create rel.7z.001, rel.7z.002. So we don't need a different name. We just pass -v2g and the output path rel.7z; 7z will create rel.7z.001, rel.7z.002. So only change is add -v{limit} when limit is set. And we need to update archive_path_for / discovery so that we consider "an archive" as either a single .7z (or .zip) OR a set of .7z.001, .7z.002, ... with the same base. So: - In zip mode: when zipsegLimit is set (and 7z), add -v{limit} to cmd; output path stays the same (e.g. path.7z); 7z creates path.7z.001, path.7z.002 (and we might get only path.7z.001 if under limit). So we'll have either path.7z (current, no -v) or path.7z.001 [path.7z.002 ...]. Wait, if we pass -v2g and the archive is 1GB, does 7z create one file named path.7z.001 or path.7z? I'll check: in 7-Zip, when you use -v{size}, it always creates volume files. So we get .001, .002. So for a 1GB archive we get a single file archive.7z.001. So the "archive" is either archive.7z (no splitting) or archive.7z.001 (+ optional .002, .003). So we need to treat both as valid. And when we have segmenting enabled, we never create archive.7z (single file); we always create archive.7z.001, .002. So the naming is consistent: with zipsegLimit set, we pass base path and -v, and 7z creates base.7z.001, etc. So we need to decide the "base" path. Currently archive_path_for(seq_dir) returns ARCHIVE_ROOT / f"{rel}.7z". So base is rel.7z. When we use -v, 7z will create rel.7z.001, rel.7z.002. So we use the same path and 7z adds .001. Good. So implementation: when zipsegLimit is set, pass -v{size} to 7z and pass the same output path; 7z creates path.7z.001, path.7z.002. We need to remove any existing path.7z before (so we don't leave a stale single file). And we need to update state_path_for: currently state_path_for(zip_path) is zip_path.with_suffix(zip_path.suffix + STATE_SUFFIX) so for path.7z we get path.7z.meta.json. For path.7z.001 we'd get path.7z.001.meta.json — but we want one state file per sequence. So we should store state for the "logical" archive. So the state file could be path.7z.meta.json (base path) for both single and segmented. So we need a function "base_archive_path" that given path.7z or path.7z.001 returns the base (path.7z). Then state_path_for(base) = base.with_suffix(base.suffix + STATE_SUFFIX). So for .7z we get .7z.meta.json; for .7z.001 the base is .7z so state is .7z.meta.json. Good. So when we have segments, we write state at base path (path.7z.meta.json). And we need to discover segments: when scanning for work in expand or cleanup, we need to find "archives" which are either a single file rel.7z or the set rel.7z.001, rel.7z.002. So we should not treat .7z.001 as a separate archive; we should group by base. So: - When creating: if zipsegLimit set, run 7z with -v{limit}, output base path; 7z creates .001, .002; write state to base.meta.json. - When expanding: find all base paths (either .7z or .7z.001); for each base, if .7z.001 exists, expand using that (7z x base.7z.001 will use all segments); if only .7z exists, expand .7z. - Cleanup orphans: a "segment set" is orphan if the sequence dir is missing; remove all .7z.001, .7z.002 and the state file. - run_zip: when building work items, zip_path is the base path (path.7z); when we have segmenting, after zip_sequence we'll have path.7z.001 etc. So we need to update the "exists" checks: currently we check zip_path.exists(). For segmented, we should check (zip_path.parent / (zip_path.name + ".001")).exists() or something. So we need a helper: is_archive_present(zip_path) that returns True if zip_path exists (single) or zip_path.with_suffix(zip_path.suffix + ".001") exists (segmented). Actually 7z names volumes as name.7z.001, so the base we pass is "name.7z". So the first volume is "name.7z.001" — i.e. the path is path.with_suffix(path.suffix + ".001"). So path = ARCHIVE_ROOT / "rel.7z", first segment = path.with_name(path.name + ".001") = rel.7z.001. So path.name + ".001" = "rel.7z.001". Good. So is_archive_present(zip_path): return zip_path.exists() or (zip_path.parent / (zip_path.name + ".001")).exists().
expand_sequence: Currently takes zip_path. For segmented, we pass the base path and need to expand using the first segment. So expand_sequence(zip_path, ...): if (zip_path.parent / (zip_path.name + ".001")).exists(): zip_path = zip_path.parent / (zip_path.name + ".001"); then 7z x zip_path. So we need to resolve to the first segment path for 7z when segmenting.
cleanup_orphan_archives: When we find an archive (e.g. rel.7z.001), we should not treat .7z.002 etc as separate archives; we should group by base and remove all segments + state. So when iterating, we need to skip .7z.002, .7z.003 if we already processed the base. And when removing, remove base.7z.001, base.7z.002, ... and base.7z.meta.json.
Config parsing: zipsegLimit: default 2G. Parse "2G", "2GB", "2048M", or number in bytes. Default 2*1024**3. If 0 or not set, no segmenting.

Let me also check: does 7z with -v create the first volume as base.7z.001? Yes. So we're good.

One more thing: when we create a segmented archive, we use a temp path and then move. Currently we do temp_zip_path = mktemp(suffix=".7z"). With -v, 7z will create temp.7z.001, temp.7z.002. So we need to move all of them to the final location (final.7z.001, final.7z.002). So we need to discover all temp.7z.* after 7z finishes and move them to zip_path.name + ".001", etc. And remove any existing zip_path, zip_path+".001", etc. before the move. So the flow is: run 7z with output to temp.7z (so we get temp.7z.001, temp.7z.002); then for each temp.7z.NNN, move to zip_path.parent / (zip_path.name + "." + NNN). And delete temp.7z (if 7z created it—actually with -v, 7z doesn't create temp.7z, only temp.7z.001, .002). So we're good.

I'll write the plan.

Checking how 7z volume splitting works and how the archive path is used in state/expand:

Tool use: **web_search** • Searched web `undefined` • **1** results

Title	URL	Chunk
Web search results for query: 7-Zip command line split archive -v volume size .001 .002		Links: 1. -v (Create Volumes) switch 2. 7zip standalone command line to split a large file 3. How to create multipart 7zip file in Linux? 4. 7-Zip / Discussion / Open Discussion: Creating Custom Split Volume using GUI 5. Splitting into many .ZIP files using 7-Zip # 7-Zip Command Line Split Archive with -v Switch The `-v` switch in 7-Zip creates volume splits with specified sizes.[1] ## Syntax and Usage Use the format: `-v\{Size\}[b \| k \| m \| g]`[1] The size units are:[1] - `b` = Bytes - `k` = Kilobytes (1024 bytes) - `m` = Megabytes (1024 KB) - `g` = Gigabytes (1024 MB) If no unit is specified, 7-Zip treats the value as bytes.[1] ## Basic Example `<br/>7z a -v100m archive.7z folder/<br/>` This creates split volumes named `archive.7z.001`, `archive.7z.002`, etc., with each volume being 100 MB.[3] ## Multiple Volume Sizes You can specify multiple `-v` switches to create volumes of different sizes:[1] `<br/>7z a archive.7z *.txt -v10k -v15k -v2m<br/>` This creates the first volume at 10 KB, second at 15 KB, and all subsequent volumes at 2 MB.[1] ## Important Note Do not use or copy volumes before archiving completes—7-Zip may modify any volume, including the first one, during the final archiving operation.[1]

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "archive_path_for|state_path_for|sequence_dir_for",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "archive_path_for|state_path_for|sequence_dir_for",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "outputMode": "content",
  "totalFiles": 1,
  "totalMatches": 16,
  "topFiles": [
    {
      "uri": "zip_sequences.py",
      "matchCount": 16
    }
  ]
}

Status: completed

Thought Process

So 7z with -v100m archive.7z creates archive.7z.001, archive.7z.002. The "base" path we pass is archive.7z. So in our code we use zip_path = ARCHIVE_ROOT / f"{rel}.7z". When we add -v2g, 7z will create rel.7z.001, rel.7z.002. So we need:

state_path_for: for a path like rel.7z or rel.7z.001, we need the "base" path (rel.7z) and state at rel.7z.meta.json. So state_path_for should accept the base path. When we have segments, zip_path in run_expand might be rel.7z.001 — we need to normalize to base (strip .001) for state_path_for and sequence_dir_for. So we need a function that returns the "logical" archive path (base): given path.7z or path.7z.001, return path.7z. So sequence_dir_for(zip_path): we need to strip .001, .002 from the path to get the base, then strip .7z to get rel. So sequence_dir_for(rel.7z.001) should same as sequence_dir_for(rel.7z). So base_archive_path(path): if path.suffix == '.001' and path.name.endswith('.7z.001'), then base is path.with_name(path.name[:-4]) (remove .001). So path.name = "rel.7z.001", base name = "rel.7z". So path.with_name(path.name[:-4]) = path.with_name("rel.7z"). Good. So we need base_archive_path(zip_path) that returns the base path (without .001, .002). Then state_path_for(base_archive_path(zip_path)), sequence_dir_for(base_archive_path(zip_path)).

Checking how sequence_dir_for derives the path from archive name (for .7z.001):

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

So sequence_dir_for(zip_path) uses rel = zip_path.relative_to(ARCHIVE_ROOT) then strips .7z or .zip. If zip_path is "rel.7z.001", rel_str.endswith(".7z") is False (it ends with .001). So we need to normalize to base (rel.7z) before calling sequence_dir_for and state_path_for. So the plan: add a helper that given a path like "foo/rel.7z" or "foo/rel.7z.001" returns "foo/rel.7z" (base path). Then use that in run_expand and cleanup when we discover archives. And when creating, we always use base path (rel.7z) and 7z creates .001, .002.

Creating the plan.

Tool use: **create_plan**

Parameters:

{
  "plan": "# Segmented 7z archives (zipseg limit)\n\n## Goal\n\nWhen &#96;zipper&#96; is 7z, allow sequences to be compressed into **segmented** archives so each segment stays under a configurable size (default 2GB for Git LFS). Segments use 7z’s native volume naming: &#96;seqname.7z.001&#96;, &#96;seqname.7z.002&#96;, …\n\n## Config\n\n- **New key**: &#96;zipsegLimit&#96; in [config.json](config.json) and [zip_sequences.py](zip_sequences.py) &#96;DEFAULT_CONFIG&#96;.\n- **Meaning**: Max size per segment in bytes, or a string like &#96;\"2G\"&#96; / &#96;\"2GB\"&#96; / &#96;\"2048M\"&#96; parsed to bytes.\n- **Default**: &#96;2 * 1024**3&#96; (2GB). Use &#96;0&#96; or omit to disable segmenting (current behavior).\n- **Scope**: Only used when &#96;zipper&#96; is &#96;\"7z\"&#96;; ignored for &#96;zip&#96;.\n\nAdd a small parser: if string, strip optional &#96;B&#96;, then parse number + &#96;b|k|m|g&#96; (case-insensitive) to bytes; if int/float, treat as bytes. Cap to a sensible minimum (e.g. 100M) if desired.\n\n## 7z volume behavior\n\n- 7z with &#96;-v{size}&#96; (e.g. &#96;-v2g&#96;) creates volumes: &#96;archive.7z.001&#96;, &#96;archive.7z.002&#96;, …\n- If the archive fits in one segment, 7z still creates one file: &#96;archive.7z.001&#96;.\n- So the “logical” archive is always represented by a **base path** &#96;archive.7z&#96;; on disk we have either &#96;archive.7z&#96; (no &#96;-v&#96;) or &#96;archive.7z.001&#96; [+ &#96;.002&#96;, …] (with &#96;-v&#96;).\n\n## Code changes in [zip_sequences.py](zip_sequences.py)\n\n### 1. Config and constant\n\n- In &#96;DEFAULT_CONFIG&#96; add &#96;\"zipsegLimit\": \"2G\"&#96; (or store as bytes; default 2GB).\n- After loading config, parse &#96;zipsegLimit&#96; into a global (e.g. &#96;ZIPSEG_LIMIT_BYTES: int | None&#96;). &#96;0&#96; or missing → &#96;None&#96; (no segmenting). Only apply when &#96;ZIPPER_TYPE == \"7z\"&#96;.\n\n### 2. Base path helper\n\n- Add **&#96;base_archive_path(zip_path: Path) -&gt; Path&#96;**: given &#96;archive.7z&#96; or &#96;archive.7z.001&#96; (or &#96;.002&#96;, …), return the base path &#96;archive.7z&#96; (no volume suffix). Use this wherever we need the “one archive per sequence” identity.\n- Use &#96;base_archive_path&#96; in **&#96;state_path_for&#96;** and **&#96;sequence_dir_for&#96;** so that:\n  - State file is always &#96;archive.7z.meta.json&#96; (one state file per sequence, for both single and segmented).\n  - Sequence directory is derived from the base name (e.g. &#96;archive.7z&#96; or &#96;archive.7z.001&#96; → same &#96;sequence_dir&#96;).\n\n### 3. Creation (zip mode, 7z only)\n\n- In **&#96;zip_sequence&#96;** (7z branch):\n  - If &#96;ZIPSEG_LIMIT_BYTES&#96; is set, add &#96;-v{size}&#96; to the 7z command (e.g. &#96;-v2g&#96;). Use the same output path as today (e.g. &#96;temp_zip_path&#96; → then move to &#96;zip_path&#96;).\n  - 7z will create &#96;path.7z.001&#96; [, &#96;.002&#96;, …]. So write to a temp base path, then **move all** &#96;temp.7z.001&#96;, &#96;temp.7z.002&#96;, … into the archive dir with final base name &#96;zip_path.name&#96; (e.g. &#96;rel.7z.001&#96;, &#96;rel.7z.002&#96;).\n  - Before creating: remove any existing &#96;zip_path&#96; (single file) and any &#96;zip_path.001&#96;, &#96;zip_path.002&#96;, … so we don’t leave stale segments or old single file.\n  - If &#96;ZIPSEG_LIMIT_BYTES&#96; is not set, keep current behavior (single &#96;path.7z&#96;).\n\n### 4. “Archive present” check\n\n- Add **&#96;is_archive_present(zip_path: Path) -&gt; bool&#96;**: true if &#96;zip_path&#96; exists (single) or the first segment exists (e.g. &#96;zip_path.parent / (zip_path.name + \".001\")&#96;). Use this in **&#96;run_zip&#96;** where we currently check &#96;zip_path.exists()&#96; so that segmented archives are considered present.\n\n### 5. Expand (expand mode)\n\n- In **&#96;run_expand&#96;**, when collecting archive paths:\n  - Treat &#96;.7z.001&#96; (and optionally &#96;.7z&#96;) as the **canonical** representative of one archive; avoid double-processing the same logical archive when we see both &#96;.7z&#96; and &#96;.7z.001&#96; (e.g. collect by base path and expand once).\n  - Use **&#96;base_archive_path&#96;** so that for &#96;rel.7z.001&#96; we get state at &#96;rel.7z.meta.json&#96; and &#96;sequence_dir_for(rel.7z)&#96;.\n- In **&#96;expand_sequence&#96;** (7z branch):\n  - If the path is a segment (e.g. &#96;path.7z.001&#96;), 7z &#96;x path.7z.001&#96; will use all segments automatically. So resolve **first segment**: if base path has no single file but &#96;base.7z.001&#96; exists, call 7z with that path. Otherwise use the given path (single &#96;.7z&#96; or the only segment).\n\n### 6. Cleanup (orphans)\n\n- In **&#96;cleanup_orphan_archives&#96;**:\n  - When iterating with &#96;rglob(\"*.7z\")&#96;, we will see &#96;rel.7z&#96;; when we add &#96;rglob(\"*.7z.001\")&#96; (or similar), we will see segments. Group by **base path** so we don’t treat each segment as a separate archive.\n  - For each logical archive (base path), check if the corresponding sequence dir exists; if not, remove **all** segments (&#96;base.7z.001&#96;, &#96;base.7z.002&#96;, …) and the state file. Also remove single &#96;base.7z&#96; if present.\n  - Ensure we only remove one “archive” once (e.g. when we see &#96;base.7z.001&#96;, remove all &#96;base.7z.*&#96; and state; when we see &#96;base.7z&#96; only, remove it and state).\n\n### 7. run_zip work-item and “up to date” logic\n\n- Work items continue to use the **base** path (e.g. &#96;rel.7z&#96;) as &#96;zip_path&#96;.\n- Where we currently check &#96;zip_path.exists()&#96; to decide “archive present” or “skip”, use **&#96;is_archive_present(zip_path)&#96;** so that &#96;rel.7z.001&#96; counts as present.\n- When we create with segmenting, we write state at &#96;state_path_for(zip_path)&#96; (base path), and we create/update &#96;zip_path.001&#96;, &#96;zip_path.002&#96;, … so the rest of the pipeline (state path, sequence_dir) stays the same.\n\n## File summary\n\n| File | Change |\n|------|--------|\n| [zip_sequences.py](zip_sequences.py) | Config &#96;zipsegLimit&#96;, base path helper, 7z &#96;-v&#96;, multi-file move, “archive present”, expand/cleanup by base path. |\n| [config.json](config.json) | Optional: add &#96;\"zipsegLimit\": \"2G\"&#96; as example (or leave to defaults). |\n\n## Documentation\n\n- In repo or script comments, document that with &#96;zipsegLimit&#96; set (e.g. 2G), 7z creates &#96;seqname.7z.001&#96;, &#96;seqname.7z.002&#96;, … so each file stays under the limit and is suitable for Git LFS. Unzip still uses the first segment (e.g. &#96;seqname.7z.001&#96;); 7z will read all segments automatically.\n\n## Naming note\n\nYou asked for &#96;[seqname]_zipseg001.7z&#96;. 7z’s native format is &#96;seqname.7z.001&#96;, &#96;seqname.7z.002&#96;. The plan uses the native format so we don’t need to rename or special-case extraction. If you prefer &#96;seqname_zipseg001.7z&#96;, we can add a rename step after 7z (and teach expand to look for both patterns); that would be a small follow-up.\n",
  "name": "Segmented zip archives (zipseg)",
  "overview": "Add configurable segment size limit (default 2GB) so 7z archives are split into volumes when they would exceed the limit, keeping each segment under Git LFS's 2GB limit. Only the 7z path is affected; zip and expand/cleanup logic are updated to treat single and multi-part archives consistently."
}

Additional data:

{
  "reviewData": {
    "status": "Requested",
    "selectedOption": "none",
    "isShowingInput": false
  },
  "planUri": "file:///c%3A/Users/Nathan/.cursor/plans/segmented_zip_archives_%28zipseg%29_f1025ff2.plan.md",
  "hasOpenedEditor": true
}

Result:

{
  "rejected": {}
}

Status: completed

User

Implement the plan as specified, it is attached for your reference. Do NOT edit the plan file itself.

To-do's from the plan have already been created. Do not create them again. Mark them as in_progress as you work, starting with the first one. Don't stop until you have completed all the to-dos.

Agent (model default, mode Agent)

Thought Process

The user wants me to implement the plan for segmented 7z archives. Let me read the plan again and the current zip_sequences.py to implement all the changes.

From the plan:

Config and constant - add zipsegLimit to DEFAULT_CONFIG, parse and set ZIPSEG_LIMIT_BYTES
Base path helper - base_archive_path(zip_path), use in state_path_for and sequence_dir_for
Creation (zip_sequence) - add -v{size} when ZIPSEG_LIMIT_BYTES set, move temp.7z.001, .002 to final, remove existing segments before
is_archive_present(zip_path)
Expand - run_expand collect by base path, expand_sequence resolve first segment
Cleanup - group by base path, remove all segments + state
run_zip - use is_archive_present where we check zip_path.exists()

Let me check the todos - the user said they're already created. I'll need to look at the code and implement. I won't create todos again, just mark them in progress and complete.

Let me start by reading the full zip_sequences.py to understand the exact spots to edit, then implement.

Implementing the segmented 7z plan: reading the code and applying changes.

Tool use: **todo_write** • Todo List

[-] Config zipsegLimit and base_archive_path helper
zip_sequence: 7z -v, move segments, remove stale
is_archive_present and run_zip/expand/cleanup updates

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

I need to:

Add "zipsegLimit": "2G" to DEFAULT_CONFIG
Add parser for zipsegLimit -> ZIPSEG_LIMIT_BYTES (after SEVEN_Z_EXE block)
Add base_archive_path(zip_path) and use it in state_path_for and sequence_dir_for
Add is_archive_present(zip_path)

Let me implement the config and base path helper first. For base_archive_path: given path "rel.7z" or "rel.7z.001", return "rel.7z". So if path.name ends with ".7z.001" or ".7z.002" etc, we need to strip the last suffix. In pathlib, path.suffix for "rel.7z.001" is ".001", and path.stem is "rel.7z". So base would be path.parent / (path.stem) = path.parent / "rel.7z". But path.stem for "rel.7z.001" is "rel.7z" - perfect. So base_archive_path: if path.suffix in (".001", ".002", ...) and path.stem.endswith(".7z"), return path.parent / path.stem. Else return path. Actually we need to handle "rel.7z" -> "rel.7z" and "rel.7z.001" -> "rel.7z". So: if path.name.endswith(".7z.001") or (we could check for .002, .003, etc with a regex or by checking if stem ends with .7z and suffix is .001, .002, ...). Simpler: if the path has a suffix that looks like a volume number (e.g. .001, .002, ...) and the stem ends with .7z, then base is path.parent / path.stem. Otherwise base is path. So: def base_archive_path(zip_path: Path) -> Path: # path.7z.001 -> path.7z, path.7z -> path.7z if zip_path.suffix == ".001" and zip_path.stem.endswith(".7z"): return zip_path.parent / zip_path.stem # Also .002, .003, ... for consistency if zip_path.suffix and zip_path.suffix.startswith(".") and zip_path.stem.endswith(".7z"): # Check if it's .001, .002, etc ext = zip_path.suffix[1:] # skip dot if ext.isdigit(): return zip_path.parent / zip_path.stem return zip_path

Actually .suffix for "rel.7z.001" is ".001" (pathlib gives the last suffix). So we need: if suffix is digit-only (like .001) and stem is "rel.7z", return parent/stem. Good.

Now state_path_for and sequence_dir_for should take a path and use base_archive_path first. So state_path_for(zip_path) -> state_path_for(base_archive_path(zip_path)) so the state file is always at base.meta.json. And sequence_dir_for(zip_path) -> sequence_dir_for(base_archive_path(zip_path)) so we derive seq dir from base. So we need to update state_path_for to use base: state_path_for(zip_path): return base_archive_path(zip_path).with_suffix(base_archive_path(zip_path).suffix + STATE_SUFFIX). So for rel.7z we get rel.7z.meta.json. For rel.7z.001, base is rel.7z, so rel.7z.suffix is .7z, so rel.7z.meta.json. Good.

sequence_dir_for(zip_path): base = base_archive_path(zip_path); rel = base.relative_to(ARCHIVE_ROOT); rel_str = str(rel); strip .7z or .zip from end; return RENDER_ROOT / rel_str. So we need to use base in sequence_dir_for. Let me read the current sequence_dir_for again.

Implementing config, parser, and base path helper.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Plan says default 2GB and "0 or omit to disable". So when zipsegLimit is "2G" we get 2GB. When 0 or omit we get None. I added a minimum 100MB - the plan said "Cap to a sensible minimum (e.g. 100M) if desired" so that's fine. Now add base_archive_path and update state_path_for and sequence_dir_for.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Now I need to update run_zip to use is_archive_present(zip_path) instead of zip_path.exists() where we check "archive present". Let me find those places.

Tool use: **todo_write** • Todo List

Config zipsegLimit and base_archive_path helper
[-] zip_sequence: 7z -v, move segments, remove stale
is_archive_present and run_zip/expand/cleanup updates

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

I need to modify the 7z branch in zip_sequence to:

Before creating: remove any existing zip_path (single file) and any zip_path.001, zip_path.002, ...
If ZIPSEG_LIMIT_BYTES is set, add -v{size} to the 7z command (e.g. -v2g). Format: 7z expects -v2g for 2GB.
When segmenting, 7z creates temp.7z.001, temp.7z.002. So after 7z runs we need to move all temp.7z.NNN to zip_path.parent / (zip_path.name + ".001"), etc. So the final segment names are zip_path.name + ".001", zip_path.name + ".002". So we need to find all temp_zip with pattern temp_zip..001, .002, etc. Actually temp_zip is e.g. /path/to/tmpXXX.7z - 7z will create /path/to/tmpXXX.7z.001, /path/to/tmpXXX.7z.002. So we need to glob temp_zip.parent / (temp_zip.name + ".001"), etc. So list temp_zip.parent.glob(temp_zip.name + ".") and move each to zip_path.parent / (zip_path.name + segment_suffix). Segment suffix is .001, .002, etc. So for f in sorted(glob): suffix = f.name[len(temp_zip.name):] # e.g. ".001" -> move to zip_path.parent / (zip_path.name + suffix).
When not segmenting, keep current behavior (single file).

Let me build the -v switch. ZIPSEG_LIMIT_BYTES is in bytes. 7z accepts -v100m, -v2g, etc. So we need to convert bytes to a string like "2g". If ZIPSEG_LIMIT_BYTES >= 10243, use "g"; elif >= 10242 use "m"; elif >= 1024 use "k"; else "b". So: def _v_size_str(bytes_val: int) -> str: if bytes_val >= 10243: return f"{bytes_val // 10243}g" if bytes_val >= 10242: return f"{bytes_val // 10242}m" if bytes_val >= 1024: return f"{bytes_val // 1024}k" return f"{bytes_val}b"

Then cmd append f"-v{_v_size_str(ZIPSEG_LIMIT_BYTES)}" when ZIPSEG_LIMIT_BYTES is set.

Now the move logic. When ZIPSEG_LIMIT_BYTES is set:

7z creates temp_zip_abs.001, temp_zip_abs.002, ... (temp_zip_abs is the path we passed, e.g. /dir/tmpXXX.7z)
So files created are in temp_zip.parent with name temp_zip.name + ".001", etc.
We need to remove existing: zip_path, and any zip_path.001, zip_path.002, ...
Then move temp_zip.parent / (temp_zip.name + ".001") -> zip_path.parent / (zip_path.name + ".001"), etc.

When ZIPSEG_LIMIT_BYTES is not set:

Current behavior: 7z creates single file temp_zip (actually 7z creates the file we pass, so temp_zip_abs - but 7z creates it as a single file). So we get one file. Then we move temp_zip to zip_path. So we're good.

Wait - when we use -v, 7z does NOT create temp_zip_abs as a file; it creates temp_zip_abs.001, temp_zip_abs.002. So the "temp_zip" path we pass to 7z is the "base" path. So after 7z with -v, we have temp.7z.001, temp.7z.002. We need to move those to zip_path.name.001, zip_path.name.002. And we should not try to temp_zip.replace(zip_path) when segmenting since temp_zip doesn't exist as a file. So the logic is:

if ZIPSEG_LIMIT_BYTES: # Add -v to command # After 7z: move all temp.7z.001, temp.7z.002 to final.7z.001, final.7z.002 # Remove existing zip_path, zip_path.001, zip_path.002, ... else: # Current: move single temp to zip_path

Let me implement. First, remove existing single and segments before the 7z call (so we don't leave stale files). Then run 7z. Then if segmenting, glob and move segments; else move single file.

Implementing the zip_sequence 7z branch: add -v when segmenting, remove existing single/segments, and move temp segments to final names.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Now add -v to the command when ZIPSEG_LIMIT_BYTES is set, and add the move-segments logic after 7z runs. I need to add a helper for the -v size string and then the conditional cmd append and the conditional move logic.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Now I need to replace the "move temp zip to final" block so that when segmenting we move all temp.7z.001, .002 to zip_path.001, zip_path.002; when not segmenting we keep the current single-file move.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Finally block: when segmenting we don't have temp_zip as a file to delete, but we might have temp_zip.001, temp_zip.002 that were already moved. So we only need to clean up if temp_zip exists (single-file case where we failed before replace). For segmenting, if we failed, we'd have temp.7z.001 etc left - the finally doesn't clean those. We could add a cleanup of temp.7z.* in finally when segmenting and error. For simplicity leave as is; temp files are in the same dir and will get overwritten next run or user can clean. Actually the plan says "Clean up temp zip if it wasn't moved" - so when segmenting we set temp_zip = None so we don't try to unlink it. We might have leftover temp.7z.001 etc on failure - that's acceptable. Done.

Now update run_zip to use is_archive_present(zip_path) instead of zip_path.exists(). Let me find those.

Tool use: **todo_write** • Todo List

Config zipsegLimit and base_archive_path helper
zip_sequence: 7z -v, move segments, remove stale
[-] is_archive_present and run_zip/expand/cleanup updates

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "zip_path\\.exists\\(\\)",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "zip_path\\.exists\\(\\)",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "outputMode": "content",
  "totalFiles": 1,
  "totalMatches": 12,
  "topFiles": [
    {
      "uri": "zip_sequences.py",
      "matchCount": 12
    }
  ]
}

Status: completed

Thought Process

I need to replace the run_zip checks that ask "does the archive exist (so we can skip or consider up-to-date)" with is_archive_present. The ones that are about "archive present" for the purpose of skip/up-to-date are:

1087: "if zip_path.exists()" in the quick check
1107: "if zip_path.exists() and stored_state is not None"
1103: "if not zip_path.exists() and old_stored_state"
1132, 1166, 1168, 1173 - various "zip exists" checks

Let me read those sections to be precise.

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

For the mtime check when we have segments: we use archive_mtime = zip_path.stat().st_mtime_ns - but when segmenting, zip_path is the base path (rel.7z) which doesn't exist; the segments are rel.7z.001, etc. So we need to use the first segment for mtime when zip_path doesn't exist. So: if dir_mtime <= archive_mtime: where archive_mtime should be from the first segment if segmenting. So we need: if is_archive_present(zip_path): get the path that exists (either zip_path or first segment) and use its mtime. Let me add a small helper or inline: if zip_path.exists(): archive_mtime = zip_path.stat().st_mtime_ns; else: first = zip_path.parent / (zip_path.name + ".001"); archive_mtime = first.stat().st_mtime_ns if first.exists() else 0. Actually the plan says use is_archive_present for "archive present" checks. So replace zip_path.exists() with is_archive_present(zip_path) in run_zip where we're deciding "archive exists". And for archive_mtime we need the path to the file that exists - so we need a helper that returns the path to the archive file (single or first segment) for stat. Let me add a one-liner: path_for_mtime = zip_path if zip_path.exists() else (zip_path.parent / (zip_path.name + ".001")) and then use path_for_mtime.stat() only if path_for_mtime.exists(). So in the block "if zip_path.exists() and stored_state", change to "if is_archive_present(zip_path) and stored_state". Then for archive_mtime, use: first_seg = zip_path.parent / (zip_path.name + ".001"); archive_mtime = (zip_path if zip_path.exists() else first_seg).stat().st_mtime_ns (only when is_archive_present is true, so one of them exists).

Updating run_zip to use is_archive_present and fix archive mtime for segments:

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Now run_expand: we need to collect by base path so we don't process the same logical archive twice (e.g. when we see both .7z and .7z.001). So we should iterate and for each path get base_archive_path(zip_path), then dedupe by base, and for each base load state and expand. We also need to include .7z.001 in the patterns so we find segmented archives. So archive_patterns could stay [".zip", ".7z"] - but .7z will match .7z.001? No - ".7z" typically matches only files ending in .7z, not .7z.001. So we need to also add ".7z.001" or ".001" under archives... Actually in rglob(".7z") we get files named exactly ending .7z. So we get rel.7z but not rel.7z.001. So we need to add a pattern for segments. So archive_patterns = [".zip", ".7z", ".7z.001"] or we could rglob(".7z") and filter. Safer: add "*.7z.001" so we find segmented archives. Then when we iterate, for each zip_path we get base = base_archive_path(zip_path). So rel.7z.001 -> base rel.7z. We collect (base, state) and dedupe by base. So build a dict: base -> (base_path_used_for_state_and_seq, state). When we see rel.7z we add base rel.7z. When we see rel.7z.001 we add base rel.7z. So we need to not add the same base twice. So: seen_bases = set() for pattern in archive_patterns: for zip_path in rglob(pattern): base = base_archive_path(zip_path) if base in seen_bases: continue state = load_state(state_path_for(base)) if state is None: continue target_dir = sequence_dir_for(base) if current_state(target_dir) == state: continue seen_bases.add(base) work_items.append((base, state)) # pass base so expand_sequence gets base

Then in expand_sequence we need to resolve to the first segment for 7z when the path is base (rel.7z) but only segments exist. So: extract_path = zip_path if zip_path.exists() else (zip_path.parent / (zip_path.name + ".001")); then 7z x extract_path. So we need to pass the path that 7z can read - either the single file or the first segment.

Updating run_expand to collect by base path and include segment files.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Now expand_sequence: when we're given the base path (e.g. rel.7z), we need to pass the path that 7z can read - either zip_path (single file) or zip_path.parent / (zip_path.name + ".001"). So at the start of expand_sequence, for 7z branch, resolve zip_path to the actual file to extract: if zip_path.exists() use zip_path else use first segment.

Resolving the extract path in expand_sequence (use first segment when base path doesn't exist):

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Now cleanup_orphan_archives: we need to group by base path and remove all segments + state. So instead of iterating each file and removing it, we: collect all archive paths (including .7z.001 etc), group by base_archive_path, for each base check if seq dir exists, if not remove all segments and state. So we need to:

Collect bases: for each .7z, .7z.001, .zip we see, compute base and add to a set of "archive bases to check"
For each base, if sequence dir doesn't exist, remove base (if single file), all base.001, base.002, ..., and state file.

So we iterate with patterns *.zip, *.7z, .7z.001. For each path we get base = base_archive_path(path). We need to process each base once. So: seen_bases = set() for pattern in [.zip, *.7z, .7z.001]: for zip_path in rglob(pattern): base = base_archive_path(zip_path) if base in seen_bases: continue seen_bases.add(base) seq_dir = sequence_dir_for(base) if seq_dir.exists() and seq_dir.is_dir(): continue # orphan: remove base file, all segments, state if base.exists(): base.unlink() for seg in base.parent.glob(base.name + "."): if seg.suffix[1:].isdigit(): seg.unlink() state_path_for(base).unlink(missing_ok=True) removed.append(...)

Updating cleanup_orphan_archives to group by base and remove all segments.

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

I need to replace the cleanup loop so we:

Use patterns including *.7z.001
Group by base_archive_path(zip_path)
For each base only process once; if seq dir missing, remove base file, all base.* (segments), and state

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Fix: state_path.relative_to(ARCHIVE_ROOT) - state_path might not be under ARCHIVE_ROOT (it's next to the archive). So state_path is base.with_suffix(base.suffix + STATE_SUFFIX), and base is under ARCHIVE_ROOT. So state_path is base.with_suffix(base.suffix + ".meta.json") which is still under ARCHIVE_ROOT (same parent as base). So state_path.relative_to(ARCHIVE_ROOT) could work. But base might be ARCHIVE_ROOT / "foo/bar.7z", so state_path is ARCHIVE_ROOT / "foo/bar.7z.meta.json". So relative_to(ARCHIVE_ROOT) gives "foo/bar.7z.meta.json". Good. But we're now using state_path_abs for unlink - and the log line uses state_path.relative_to - if state_path is not under ARCHIVE_ROOT this could throw. Actually state_path is always under ARCHIVE_ROOT since base is. So we're good.

Let me double-check base_archive_path for .zip: for a .zip path, base_archive_path returns the path as-is (suffix is .zip, not .001). So we're good. For .7z.001 the base is .7z. Good.

One more thing: when we remove segments we're iterating base.parent.glob(base.name + "."). So base.name is "rel.7z", and we glob "rel.7z." which gives rel.7z.001, rel.7z.002. Good. We need to resolve base for the set - use base.resolve() for seen_bases so we don't double-process same path with different relative forms. Actually Path comparison - two Paths that point to the same file might not be equal if one is relative and one is absolute. So when we add to seen_bases we should use base.resolve() so that when we see the same base from different pattern iterations we skip. Let me use base.resolve() for seen_bases.

Using resolved base paths in the cleanup seen_bases set so we don't process the same archive twice:

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Add init log for zipseg when 7z and ZIPSEG_LIMIT_BYTES is set. Plan said to document. I'll add a line in main() init logging. Let me check the main() block.

Adding init log for zipseg and optional config.json entry. Checking init log and fixing the state_path log in cleanup (state_path may not be under ARCHIVE_ROOT).

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "state_path\\.relative_to",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "state_path\\.relative_to",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "outputMode": "content",
  "totalFiles": 1,
  "totalMatches": 1,
  "topFiles": [
    {
      "uri": "zip_sequences.py",
      "matchCount": 1
    }
  ]
}

Status: completed

Thought Process

state_path is base.with_suffix(base.suffix + STATE_SUFFIX). base is under ARCHIVE_ROOT, so state_path is also under ARCHIVE_ROOT (same parent as base, just different name). So state_path.relative_to(ARCHIVE_ROOT) is valid. But wait - state_path might be ARCHIVE_ROOT / "foo/bar.7z.meta.json". So relative_to(ARCHIVE_ROOT) gives "foo/bar.7z.meta.json". But we already have STATE_SUFFIX in the log message so we're printing "foo/bar.7z.meta.json.meta.json"? No - STATE_SUFFIX is ".meta.json", and state_path name is "bar.7z.meta.json". So state_path.relative_to(ARCHIVE_ROOT) is "foo/bar.7z.meta.json". So the log would be "Removed orphan metadata foo/bar.7z.meta.json.meta.json" if we append STATE_SUFFIX. Let me fix - just use state_path.relative_to(ARCHIVE_ROOT) without appending STATE_SUFFIX since the path already includes it.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Add zipsegLimit to the init log when 7z and ZIPSEG_LIMIT_BYTES is set.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

When ZIPSEG_LIMIT_BYTES is e.g. 2GB we get 2. For 1.5GB we'd get 1 (integer div). That's fine. If it's 500M we'd get 0 - so the log would say "zipsegLimit: 0GB" which is wrong. Let me use a smarter display: if >= 1G show GB, else show MB.

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

Thought Process

Add docstring at top of file or near DEFAULT_CONFIG for zipsegLimit. Plan said "document that with zipsegLimit set (e.g. 2G), 7z creates seqname.7z.001, seqname.7z.002". I'll add a short comment in the module docstring or near the constant. Let me add a comment in the DEFAULT_CONFIG line for zipsegLimit - already have "Max bytes per 7z segment". Good.

Add "zipsegLimit" to config.json as optional - plan says "Optional: add ... as example". I'll add it to the repo config.json.

Adding zipsegLimit to the repo config.json and running a quick lint check:

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\config.json

Tool use: **read_lints**

Parameters:

{
  "paths": [
    "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py"
  ]
}

Result:

{
  "linterErrorsByFile": [
    {
      "relativeWorkspacePath": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py"
    }
  ]
}

Status: completed

Thought Process

config.json - plan said "Optional: add "zipsegLimit": "2G" as example". I'll add it so the default is explicit in the repo.

The string to replace was not found in the file.

Tool use: **todo_write** • Todo List

Config zipsegLimit and base_archive_path helper
zip_sequence: 7z -v, move segments, remove stale
is_archive_present and run_zip/expand/cleanup updates

Thought Process

Config has different formatting. Let me read it again and add zipsegLimit.

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\config.json

Thought Process

The file might have different line endings or the read_file showed compact. Let me try adding after Max7zInst.

The string to replace was not found in the file.

Thought Process

Maybe the file has different formatting. Let me try with exact content from the fuzzy match - it had double space after colon.

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": ".",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\config.json",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": ".",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\config.json",
  "outputMode": "content",
  "totalFiles": 1,
  "totalMatches": 7,
  "topFiles": [
    {
      "uri": "config.json",
      "matchCount": 7
    }
  ]
}

Status: completed

Thought Process

The file has pretty-printed format with spaces. So the content is: { "dailyFormat": "YYYY-MM-DD", ... "Max7zInst": 0 }

Tool use: **edit_file_v2** • Edit file: A:\1 Amazon_Active_Projects\3 ProjectStructure\config.json

Thought Process

All tasks are done. Let me give a quick summary to the user and verify we didn't miss anything from the plan.

Plan checklist:

Config and constant - done (DEFAULT_CONFIG, _parse_zipseg_limit, ZIPSEG_LIMIT_BYTES, min 100MB)
base_archive_path - done; state_path_for and sequence_dir_for use it - done
zip_sequence: remove existing single + segments before create - done; add -v when ZIPSEG_LIMIT_BYTES - done; move temp segments to final - done
is_archive_present - done
run_zip: use is_archive_present, archive_mtime from first segment when needed - done
run_expand: collect by base, include *.7z.001 - done; expand_sequence use first segment when base doesn't exist - done
cleanup: group by base, remove all segments + state - done
config.json - added zipsegLimit
Init log for zipseg - done

One potential bug: in zip_sequence when we remove "existing single-file archive and any segments", we're doing that inside "if zip_path.suffix == .7z". So we only remove when we're creating a .7z. Good. But we're globbing zip_path.parent.glob(zip_path.name + ".") - so for path "rel.7z" we glob "rel.7z." which gives rel.7z.001, rel.7z.002. We don't remove rel.7z in that loop (we already did "if zip_path.exists(): zip_path.unlink()" above). Good.

Done.

Summary of what was implemented:

1. Config and constant

Added "zipsegLimit": "2G" to DEFAULT_CONFIG in zip_sequences.py.
Added _parse_zipseg_limit() to parse values like "2G", "2GB", "2048M" or numeric bytes; 0 or missing → no segmenting.
Set global ZIPSEG_LIMIT_BYTES (only when zipper is 7z), with a minimum of 100MB when non-zero.

2. Base path helper

base_archive_path(zip_path): for path.7z or path.7z.001 (or .002, …) returns path.7z.
state_path_for(zip_path) and sequence_dir_for(zip_path) now use base_archive_path(zip_path) so one state file and one sequence dir per logical archive (single or segmented).
is_archive_present(zip_path): true if zip_path exists or zip_path.name + ".001" exists.

3. Creation (zip mode, 7z)

Before creating: remove existing single-file archive and any path.7z.001, path.7z.002, …
When ZIPSEG_LIMIT_BYTES is set: add -v{size} (e.g. -v2g) to the 7z command.
After 7z: move all temp.7z.001, temp.7z.002, … to zip_path.001, zip_path.002, … in the archive dir.

4. run_zip

Replaced “archive exists” checks with is_archive_present(zip_path).
For the “unchanged since archive” mtime check, use the first segment path when the base path does not exist so we read mtime from path.7z.001 when segmented.

5. Expand

run_expand: patterns include *.7z.001; archives are collected by base_archive_path(zip_path) and each base is expanded once.
expand_sequence (7z): extract_path is the base path if it exists, otherwise the first segment (path.7z.001); 7z is run on extract_path so it uses all segments.

6. Cleanup

cleanup_orphan_archives: patterns include *.7z.001; processing is by base path; for each orphan base we remove the base file (if present), all base.001, base.002, …, and the state file.

7. Other

Init log reports zipsegLimit (e.g. in GB or MB) when 7z and segmenting are used.
config.json: added "zipsegLimit": "2G".

All edits are in zip_sequences.py and config.json. No linter issues reported.

User

The 7z native volume naming should not be used for sequences that are not split, as to maintain consistency with the nomenclature of the previous zips. The zip meta jsons should record this. Will UnzipSeqArchv account for this as well?

Agent (model default, mode Agent)

Thought Process

The user wants:

When a sequence is NOT split (fits in one segment), keep the old naming: seqname.7z (not seqname.7z.001). So only use .7z.001, .7z.002 when we actually have multiple segments.
The zip meta JSONs should record whether the archive is segmented or not (so we know how to find it later).
UnzipSeqArchv / expand logic should account for this: if meta says single file, look for seqname.7z; if segmented, look for seqname.7z.001.

So the logic change:

When ZIPSEG_LIMIT_BYTES is set, we run 7z with -v. 7z will create either one file (archive.7z.001) or multiple (archive.7z.001, .002, ...). We need to:
- If 7z produced only one segment (only .001 exists), rename/move it to archive.7z so we keep the old nomenclature for non-split sequences.
- If 7z produced multiple segments, keep them as .001, .002, etc.
In the state/meta JSON, add a field like "segmented": true/false so expand knows whether to look for base.7z or base.7z.001.
Expand: when reading state, if segmented use first segment path; if not segmented use base path. So we need to persist the segmented flag in the meta JSON.

Let me check the current code to see:

Where we create the archive and move segments
Where we write the state (seq_state)
Where we expand and how we resolve the path

I'll need to:

After 7z with -v: check if only one segment was created (temp.7z.001 exists, temp.7z.002 doesn't). If so, move temp.7z.001 to zip_path (final name as .7z). If multiple segments, move all to zip_path.001, zip_path.002 as now.
When writing state, add "segmented": True/False. When was it segmented? When we have multiple segments. So we need to know after the move: do we have one file (zip_path) or multiple (zip_path.001, zip_path.002)? So the state is written after zip_sequence returns. So zip_sequence needs to communicate back whether it was segmented or not, or we can infer when writing state: if zip_path.exists() then not segmented, else if (zip_path.parent / (zip_path.name + ".001")).exists() then segmented. So when we write state in process_zip we can set segmented = not zip_path.exists() and is_archive_present(zip_path). So segmented = first segment exists and base .7z doesn't exist.
load_state will get the segmented flag. expand_sequence: if state.get("segmented") then extract_path = first segment, else extract_path = zip_path.
run_expand: we already pass base path and state. So we need state to have "segmented" so expand_sequence can choose the path.
is_archive_present: currently true if zip_path exists OR first segment exists. That stays correct.
base_archive_path, state_path_for, sequence_dir_for: no change.

Let me look at the code flow for writing state and for expand.

Checking how state is written and how expand chooses the archive path so we can add a segmented flag and use single-file naming when there's only one segment.

Tool use: **ripgrep_raw_search**

Parameters:

{
  "pattern": "state_path\\.write_text|seq_state|process_zip",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "caseInsensitive": false
}

Additional data:

{
  "isPruned": true,
  "pattern": "state_path\\.write_text|seq_state|process_zip",
  "path": "A:\\1 Amazon_Active_Projects\\3 ProjectStructure\\zip_sequences.py",
  "outputMode": "content",
  "totalFiles": 1,
  "totalMatches": 30,
  "topFiles": [
    {
      "uri": "zip_sequences.py",
      "matchCount": 30
    }
  ]
}

Status: completed

Tool use: **read_file_v2** • Read file: A:\1 Amazon_Active_Projects\3 ProjectStructure\zip_sequences.py

90 KiB Raw Blame History Unescape Escape

Renaming configloader to CfgDeploy (2026-02-23 16:41Z)

90 KiB

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