chore(state): advance version to v2.5.0, mark completions + delta reporting as shipped

Shell completions (bash/zsh/fish/nushell/powershell) and delta reporting
were already implemented but STATE.a2ml still listed them as next priorities.
Cleared stale entries, added shipped-v250 section.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.claude/CLAUDE.md

@@ -164,12 +164,16 @@ Three self-contained modes — none requires the others:
 2. **Panicbot** (gitbot-fleet/CI): Automated JSON scanning, PA001–PA025 codes, bot directives
 3. **Mass-panic** (assemblyline + verisimdb + Chapel): Org-scale batch scanning with incremental BLAKE3, hexad persistence, delta reporting, notifications. Chapel (planned) for distributed multi-machine orchestration.
 
+## Shipped Features (v2.5.0)
+
+- **Shell completions**: bash, zsh, fish, nushell, powershell — `completions subcommand` + generated files in `completions/`
+- **Delta reporting**: `diff` subcommand — only reports changes since last scan (`src/report/diff.rs`)
+
 ## Planned Features (Next Priorities)
 
 1. **verisimdb HTTP API integration**: Push hexads via REST (awaiting API stabilisation)
-2. **Shell completions**: bash, zsh, fish, nushell (v2.3.0)
-3. **Interactive TUI mode**: Review findings in terminal (v2.3.0)
-4. **Chapel metalayer**: Distributed `coforall` scanning across compute clusters (v3.0.0)
+2. **Interactive TUI mode**: Review findings in terminal (v2.3.0)
+3. **Chapel metalayer**: Distributed `coforall` scanning across compute clusters (v3.0.0)
 
 ## v2.5.0 Detection Categories (COMPLETE — 25 categories total)
 

.machine_readable/6a2/STATE.a2ml

@@ -4,14 +4,14 @@
 
 [metadata]
 project = "panic-attacker"
-version = "2.3.0"
+version = "2.5.0"
 last-updated = "2026-04-12"
 status = "active"
 
 [project-context]
 name = "panic-attacker"
-completion-percentage = 98
-phase = "CRG C (Beta) — v2.5.0 detection categories complete; v2.3.0 shell completions + TUI next"
+completion-percentage = 99
+phase = "CRG C (Beta) — v2.5.0 complete: 25 detection categories + shell completions (bash/zsh/fish/nushell/powershell) + delta reporting"
 
 [testing-completion-2026-04-04]
 description = "CRG C blitz completed: unit + smoke + build + P2P + E2E + reflexive + contract + aspect + benchmarks"
@@ -47,7 +47,11 @@ panicbot-wired = "PA024/PA025 wired in gitbot-fleet/bots/panicbot/src/translator
 categories = "25 weak point categories total (v2.5.0 complete)"
 v25-complete = "All 5 v2.5.0 detection categories done: crypto_misuse, proof_drift, supply_chain, input_boundary, mutation"
 
+[shipped-v250]
+shell-completions = "bash, zsh, fish, nushell, powershell — clap_complete + clap_complete_nushell, generated files in completions/"
+delta-reporting = "diff subcommand — only reports changes since last scan, src/report/diff.rs"
+
 [next-priorities]
 verisimdb-http = "Push hexads via REST (awaiting API stabilization)"
-shell-completions = "bash, zsh, fish, nushell"
+interactive-tui = "Review findings in terminal (v2.3.0)"
 chapel-metalayer = "Distributed coforall scanning across compute clusters (future)"