remove code related to dry run and dep graph rendering (ps1 meta)

scripts/ps1_meta.lua

@@ -77,7 +77,6 @@ local PASS_FLAG_DISPATCH_KEY   = "__pass__"
 --- @field out_root           string                 -- output root (e.g. "build/gen")
 --- @field project_root       string                 -- PS1 repository root
 --- @field flags              table                  -- CLI flags + per-pass stash
---- @field dry_run            boolean                -- if true, compute but don't write
 --- @field verbose            boolean                -- if true, log diagnostic info
 
 --- @class Finding
@@ -96,7 +95,6 @@ local PASS_FLAG_DISPATCH_KEY   = "__pass__"
 --- @field metadata      string     -- --metadata value
 --- @field out_root      string     -- --out-root value (default "build/gen")
 --- @field project_root  string     -- PS1 repository root (derived from metadata by default)
---- @field dry_run       boolean    -- if true, compute but don't write
 --- @field verbose       boolean    -- if true, log diagnostic info
 
 -- ════════════════════════════════════════════════════════════════════════════
@@ -299,7 +297,6 @@ COMMON_FLAGS:
                         <repo>/code/duffle/word_count.metadata.h)
   --gdb-runtime         Also emit <out_root>/gdb_tape_atoms_runtime.gdb (post-link, requires --elf)
   --elf PATH            Path to linked .elf (for --gdb-runtime / --dwarf-injection)
-  --dry-run             Print dep order (alphabetical); exit 0 without running
   --verbose             Print per-pass debug output
   --help                Show this help and exit
 
@@ -345,7 +342,6 @@ FLAG_HANDLERS["--help"] = function(args)
 	os.exit(0)
 end
 
-FLAG_HANDLERS["--dry-run"] = function(args) args.dry_run = true end
 FLAG_HANDLERS["--verbose"] = function(args) args.verbose = true end
 FLAG_HANDLERS["--source"] = function(args, argv, arg_idx)
 	local value, value_idx = require_flag_value(argv, arg_idx, "--source")
@@ -430,7 +426,6 @@ local function parse_args(argv)
 		metadata      = nil,
 		out_root      = DEFAULT_OUT_ROOT,
 		project_root  = nil,
-		dry_run       = false,
 		verbose       = false,
 	}
 
@@ -611,7 +606,6 @@ local function build_ctx(args)
 		out_root      = args.out_root,
 		project_root  = corpus.project_root,
 		flags         = args.flags or {},
-		dry_run       = args.dry_run,
 		verbose       = args.verbose,
 	}
 
@@ -709,28 +703,6 @@ local function topo_sort(passes, requested_set)
 	return order
 end
 
--- ════════════════════════════════════════════════════════════════════════════
--- ASCII dep graph renderer (Decision 6 in the spec)
--- ════════════════════════════════════════════════════════════════════════════
-
--- ════════════════════════════════════════════════════════════════════════════
--- Topological dep-order printer (used by --dry-run).
--- Re-render the PASSES graph manually in `docs/guide_metaprogram_ssdl.md` if you need an updated visual;
--- The canonical ASCII view there is regenerated by hand whenever PASSES rows change.
--- ════════════════════════════════════════════════════════════════════════════
-local function render_dep_order(passes, closed)
-	local lines = {}
-	lines[#lines + 1] = "[ps1_meta] Resolved dependency order (closed under deps):"
-	for pass_idx, name in ipairs(closed) do
-		local p        = passes[name]
-		local deps_str = (#p.deps == 0) and "(no deps)" or
-			"(deps: " .. table.concat(p.deps, ", ") .. ")"
-		lines[#lines + 1] = string.format("  %d. %-22s %-45s [%s]",
-			pass_idx, name, deps_str, p.kind)
-	end
-	return table.concat(lines, "\n") .. "\n"
-end
-
 -- ════════════════════════════════════════════════════════════════════════════
 -- Main Orchestrator
 -- ════════════════════════════════════════════════════════════════════════════
@@ -777,13 +749,6 @@ local function main(argv)
 		local requested = args.requested_set
 		local closed    = topo_sort(PASSES, requested)
 
-		-- --dry-run: print the closed dep order and exit OK.
-		-- (The hand-rendered PASSES graph lives in docs/guide_metaprogram_ssdl.md; see Decision 6.)
-		if args.dry_run then
-			io.write(render_dep_order(PASSES, closed))
-			os.exit(EXIT_OK)
-		end
-
 		local had_errors = dispatch_passes(ctx, closed)
 		if had_errors then os.exit(EXIT_VALIDATION_ERRORS) end
 	end)
@@ -797,11 +762,9 @@ local function main(argv)
 end
 
 -- Module export for in-process consumers (tests that dofile this script).
--- The closed dep-order printer + the `PASSES` table are exposed so a test can observe the resolved dep order for synthetic PASSES tables without spawning a subprocess.
 -- The conditional `main(...)` call below only fires when this file is invoked as the entry script (arg[0] ends in "ps1_meta.lua");
 -- in dofile() mode (test's arg[0] does not match), main() is skipped and the chunk returns `_M` to the caller.
 local _M = {
-	render_dep_order         = render_dep_order,
 	PASSES                   = PASSES,
 	PASS_KIND_STOP_ON_ERROR  = PASS_KIND_STOP_ON_ERROR,
 	parse_args               = parse_args,