Project State

Project Reference

See: .planning/PROJECT.md (updated 2026-02-25)

Core value: Archive impossible to unpack without knowing the format -- standard tools (7z, tar, unzip, binwalk) cannot recognize or extract contents Current focus: Milestone v1.1 Directory Support -- Phase 7: Format Spec Update

Current Position

Phase: 7 of 11 (Format Spec Update) -- first phase of v1.1 Plan: Not yet planned Status: Ready to plan Last activity: 2026-02-25 -- v1.1 roadmap created (phases 7-11)

Progress: [##########..........] 55% (10/~18 plans estimated)

Performance Metrics

Velocity (from v1.0):

Total plans completed: 10
Average duration: 3.6 min
Total execution time: 0.6 hours

Accumulated Context

Decisions

Decisions are logged in PROJECT.md Key Decisions table. Recent decisions affecting current work:

v1.0: IV stored only in TOC, not duplicated in data blocks
v1.0: Manual binary serialization with to_le_bytes/from_le_bytes (no serde/bincode)
v1.0: Filename-only entry names -- v1.1 changes this to relative paths with / separator
v1.0: Always enable all 3 obfuscation features (no flags)
v1.0: Two-pass TOC serialization for correct data_offsets with encrypted TOC size
v1.1: No backward compatibility with v1.0 archives (format version bump)
v1.1: Only mode bits (no uid/gid, no timestamps, no symlinks)

Pending Todos

None yet.

Blockers/Concerns

None.

Session Continuity

Last session: 2026-02-25 Stopped at: v1.1 roadmap created -- ready to plan Phase 7 Resume file: None

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