diff --git a/package.json b/package.json
index 5bb5513..e410b9e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "@cdot65/daystrom",
+  "name": "@cdot65/prisma-airs-cli",
   "packageManager": "pnpm@10.6.5",
-  "version": "1.15.0",
+  "version": "2.0.0",
   "description": "CLI and library for Palo Alto Prisma AIRS — guardrail refinement, AI red teaming, model security scanning, profile audits",
   "type": "module",
   "main": "dist/index.js",
@@ -10,7 +10,7 @@
     "dist"
   ],
   "bin": {
-    "daystrom": "dist/cli/index.js"
+    "airs": "dist/cli/index.js"
   },
   "scripts": {
     "build": "tsc",
@@ -25,10 +25,10 @@
     "lint:fix": "biome check --write .",
     "format": "biome format --write .",
     "format:check": "biome format .",
-    "docker:build": "docker build -t daystrom:local .",
-    "docker:build:amd64": "docker buildx build --platform linux/amd64 --load -t daystrom:local-amd64 .",
-    "docker:build:arm64": "docker buildx build --platform linux/arm64 --load -t daystrom:local-arm64 .",
-    "docker:run": "docker run --rm -v ~/.daystrom:/root/.daystrom daystrom:local",
+    "docker:build": "docker build -t prisma-airs-cli:local .",
+    "docker:build:amd64": "docker buildx build --platform linux/amd64 --load -t prisma-airs-cli:local-amd64 .",
+    "docker:build:arm64": "docker buildx build --platform linux/arm64 --load -t prisma-airs-cli:local-arm64 .",
+    "docker:run": "docker run --rm -v ~/.prisma-airs:/root/.prisma-airs prisma-airs-cli:local",
     "docker:push:arm64": "./scripts/docker-push-arm64.sh"
   },
   "engines": {
@@ -36,7 +36,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/cdot65/daystrom.git"
+    "url": "https://github.com/cdot65/prisma-airs-cli.git"
   },
   "license": "MIT",
   "dependencies": {
diff --git a/src/audit/report.ts b/src/audit/report.ts
index 7e2eaa1..b6b1e99 100644
--- a/src/audit/report.ts
+++ b/src/audit/report.ts
@@ -122,7 +122,7 @@ export function buildAuditReportHtml(result: AuditResult): string {
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>Daystrom Audit — ${esc(result.profileName)}</title>
+  <title>Prisma AIRS CLI Audit — ${esc(result.profileName)}</title>
   <style>
     * { margin: 0; padding: 0; box-sizing: border-box; }
     body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; max-width: 1200px; margin: 0 auto; padding: 2rem; background: #f8f9fa; color: #212529; }
@@ -151,7 +151,7 @@ export function buildAuditReportHtml(result: AuditResult): string {
 </head>
 <body>
   <div class="header">
-    <h1>Daystrom Profile Audit</h1>
+    <h1>Prisma AIRS CLI Profile Audit</h1>
     <p class="meta">Profile: ${esc(result.profileName)} | ${esc(result.timestamp)}</p>
   </div>
 
diff --git a/src/cli/commands/redteam.ts b/src/cli/commands/redteam.ts
index 6ba8cf9..64e5a56 100644
--- a/src/cli/commands/redteam.ts
+++ b/src/cli/commands/redteam.ts
@@ -96,10 +96,10 @@ export function registerRedteamCommand(program: Command): void {
           console.log('\n');
           renderScanStatus(completed);
           console.log(`  Job ID: ${completed.uuid}`);
-          console.log('  Run `daystrom redteam report <jobId>` to view results.\n');
+          console.log('  Run `airs redteam report <jobId>` to view results.\n');
         } else {
           console.log(`  Job ID: ${job.uuid}`);
-          console.log('  Run `daystrom redteam status <jobId>` to check progress.\n');
+          console.log('  Run `airs redteam status <jobId>` to check progress.\n');
         }
       } catch (err) {
         renderError(err instanceof Error ? err.message : String(err));
diff --git a/src/cli/commands/runtime.ts b/src/cli/commands/runtime.ts
index 31acce2..1dbc884 100644
--- a/src/cli/commands/runtime.ts
+++ b/src/cli/commands/runtime.ts
@@ -108,7 +108,7 @@ export function registerRuntimeCommand(program: Command): void {
           process.exit(1);
         }
 
-        const sessionId = opts.sessionId ?? `daystrom-bulk-${Date.now().toString(36)}`;
+        const sessionId = opts.sessionId ?? `prisma-airs-cli-bulk-${Date.now().toString(36)}`;
 
         const service = new SdkRuntimeService(config.airsApiKey);
         console.log(chalk.bold.cyan('\n  Prisma AIRS Bulk Scan'));
diff --git a/src/cli/index.ts b/src/cli/index.ts
index 7ed583e..feea4a5 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -21,7 +21,7 @@ const pkg = JSON.parse(readFileSync(join(__dirname, '../../package.json'), 'utf-
 const program = new Command();
 
 program
-  .name('daystrom')
+  .name('airs')
   .description(
     'CLI and library for Palo Alto Prisma AIRS — guardrail refinement, AI red teaming, model security scanning, profile audits',
   )
@@ -36,7 +36,7 @@ registerModelSecurityCommand(program);
 // Backward-compatible top-level aliases (deprecated — use runtime subcommands)
 // ---------------------------------------------------------------------------
 const deprecationNotice = (oldCmd: string, newCmd: string) =>
-  chalk.yellow(`[deprecated] "daystrom ${oldCmd}" → use "daystrom ${newCmd}"`);
+  chalk.yellow(`[deprecated] "airs ${oldCmd}" → use "airs ${newCmd}"`);
 
 function registerDeprecated(
   registerFn: (parent: Command, name?: string) => void,
diff --git a/src/config/loader.ts b/src/config/loader.ts
index d6628da..96c8426 100644
--- a/src/config/loader.ts
+++ b/src/config/loader.ts
@@ -53,7 +53,7 @@ export async function loadConfig(
   cliOverrides: Record<string, unknown> = {},
   configFilePath?: string,
 ): Promise<Config> {
-  const filePath = configFilePath ?? join(homedir(), '.daystrom', 'config.json');
+  const filePath = configFilePath ?? join(homedir(), '.prisma-airs', 'config.json');
   const fileConfig = await fromFile(filePath);
   const envConfig = fromEnv();
 
diff --git a/src/config/schema.ts b/src/config/schema.ts
index 6f1144e..26fe1d9 100644
--- a/src/config/schema.ts
+++ b/src/config/schema.ts
@@ -47,11 +47,11 @@ export const ConfigSchema = z.object({
   maxAccumulatedTests: z.coerce.number().int().min(1).optional(),
 
   // Persistence
-  dataDir: z.string().default('~/.daystrom/runs'),
+  dataDir: z.string().default('~/.prisma-airs/runs'),
 
   // Memory
   memoryEnabled: z.coerce.boolean().default(true),
-  memoryDir: z.string().default('~/.daystrom/memory'),
+  memoryDir: z.string().default('~/.prisma-airs/memory'),
   maxMemoryChars: z.coerce.number().int().min(500).max(10000).default(3000),
 });
 
diff --git a/src/core/loop.ts b/src/core/loop.ts
index e1a80a0..4bf3306 100644
--- a/src/core/loop.ts
+++ b/src/core/loop.ts
@@ -367,7 +367,7 @@ export async function* runLoop(
         const probeResult = await deps.scanner.scan(
           input.profileName,
           probePrompt,
-          `daystrom-${runState.id.slice(0, 7)}-probe`,
+          `prisma-airs-cli-${runState.id.slice(0, 7)}-probe`,
         );
 
         const matched = probeResult.triggered;
@@ -471,7 +471,7 @@ export async function* runLoop(
     accumulatedTests = allTests;
 
     // Step 4: Run scans
-    const sessionId = `daystrom-${runState.id.slice(0, 7)}-iter${i}`;
+    const sessionId = `prisma-airs-cli-${runState.id.slice(0, 7)}-iter${i}`;
     const testResults: TestResult[] = [];
     const prompts = allTests.map((t) => t.prompt);
     const scanResults = await deps.scanner.scanBatch(
@@ -630,10 +630,10 @@ export async function* runLoop(
   // Create custom prompt set from best iteration's test cases if requested
   if (input.createPromptSet && deps.promptSets && bestResult) {
     const setName =
-      input.promptSetName ?? `daystrom-${bestResult.topic.name}-${runState.id.slice(0, 7)}`;
+      input.promptSetName ?? `prisma-airs-cli-${bestResult.topic.name}-${runState.id.slice(0, 7)}`;
     const { uuid } = await deps.promptSets.createPromptSet(
       setName,
-      `Generated by Daystrom run ${runState.id} — ${bestResult.testCases.length} prompts from iteration ${bestResult.iteration}`,
+      `Generated by Prisma AIRS CLI run ${runState.id} — ${bestResult.testCases.length} prompts from iteration ${bestResult.iteration}`,
     );
 
     for (const tc of bestResult.testCases) {
diff --git a/src/core/types.ts b/src/core/types.ts
index 620f522..67acf6f 100644
--- a/src/core/types.ts
+++ b/src/core/types.ts
@@ -1,5 +1,5 @@
 /**
- * Core domain types — shared across all Daystrom modules.
+ * Core domain types — shared across all Prisma AIRS CLI modules.
  */
 
 // ---------------------------------------------------------------------------
diff --git a/src/index.ts b/src/index.ts
index 29bacc9..80a290b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,5 @@
 /**
- * Daystrom — Public library API
+ * Prisma AIRS CLI — Public library API
  *
  * Automated generation, testing, and iterative refinement of
  * Palo Alto Prisma AIRS custom topic guardrails.
diff --git a/src/report/html.ts b/src/report/html.ts
index 1e961ec..e783c85 100644
--- a/src/report/html.ts
+++ b/src/report/html.ts
@@ -162,7 +162,7 @@ export function buildReportHtml(report: ReportOutput): string {
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>Daystrom Report — ${esc(report.run.id)}</title>
+  <title>Prisma AIRS CLI Report — ${esc(report.run.id)}</title>
   <style>
     * { margin: 0; padding: 0; box-sizing: border-box; }
     body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; max-width: 1200px; margin: 0 auto; padding: 2rem; background: #f8f9fa; color: #212529; }
@@ -196,7 +196,7 @@ export function buildReportHtml(report: ReportOutput): string {
 </head>
 <body>
   <div class="header">
-    <h1>Daystrom Evaluation Report</h1>
+    <h1>Prisma AIRS CLI Evaluation Report</h1>
     <p class="meta">Generated ${esc(report.generatedAt)} | Run ${esc(report.run.id)}</p>
   </div>
 
diff --git a/tests/integration/loop.integration.spec.ts b/tests/integration/loop.integration.spec.ts
index 7538e8a..1e7bf81 100644
--- a/tests/integration/loop.integration.spec.ts
+++ b/tests/integration/loop.integration.spec.ts
@@ -310,7 +310,7 @@ describe('Loop Integration', () => {
     if (psEvent?.type === 'promptset:created') {
       expect(psEvent.promptSetId).toBe('ps-1');
       expect(psEvent.promptCount).toBe(8); // 4 positive + 4 negative from deterministic LLM
-      expect(psEvent.promptSetName).toContain('daystrom-Weapons Discussion-');
+      expect(psEvent.promptSetName).toContain('prisma-airs-cli-Weapons Discussion-');
     }
 
     // Verify event ordering: promptset:created before loop:complete
diff --git a/tests/unit/airs/promptsets.spec.ts b/tests/unit/airs/promptsets.spec.ts
index af11b49..369c30a 100644
--- a/tests/unit/airs/promptsets.spec.ts
+++ b/tests/unit/airs/promptsets.spec.ts
@@ -61,7 +61,7 @@ describe('SdkPromptSetService', () => {
     it('creates a prompt set and returns uuid + name', async () => {
       mockCreatePromptSet.mockResolvedValue({
         uuid: 'ps-abc',
-        name: 'daystrom-weapons-abc1234',
+        name: 'prisma-airs-cli-weapons-abc1234',
         active: true,
         archive: false,
         status: 'active',
@@ -69,11 +69,11 @@ describe('SdkPromptSetService', () => {
         updated_at: '2026-03-08T00:00:00Z',
       });
 
-      const result = await service.createPromptSet('daystrom-weapons-abc1234', 'Test desc');
+      const result = await service.createPromptSet('prisma-airs-cli-weapons-abc1234', 'Test desc');
       expect(result.uuid).toBe('ps-abc');
-      expect(result.name).toBe('daystrom-weapons-abc1234');
+      expect(result.name).toBe('prisma-airs-cli-weapons-abc1234');
       expect(mockCreatePromptSet).toHaveBeenCalledWith({
-        name: 'daystrom-weapons-abc1234',
+        name: 'prisma-airs-cli-weapons-abc1234',
         description: 'Test desc',
       });
     });
diff --git a/tests/unit/airs/redteam.spec.ts b/tests/unit/airs/redteam.spec.ts
index bcfeaff..9e58bfd 100644
--- a/tests/unit/airs/redteam.spec.ts
+++ b/tests/unit/airs/redteam.spec.ts
@@ -357,7 +357,7 @@ describe('SdkRedTeamService', () => {
         custom_attack_reports: [
           {
             prompt_set_id: 'ps-1',
-            prompt_set_name: 'daystrom-weapons',
+            prompt_set_name: 'prisma-airs-cli-weapons',
             total_prompts: 20,
             total_attacks: 20,
             total_threats: 5,
@@ -371,7 +371,7 @@ describe('SdkRedTeamService', () => {
       expect(result.score).toBe(80);
       expect(result.asr).toBe(0.2);
       expect(result.promptSets).toHaveLength(1);
-      expect(result.promptSets[0].promptSetName).toBe('daystrom-weapons');
+      expect(result.promptSets[0].promptSetName).toBe('prisma-airs-cli-weapons');
       expect(result.promptSets[0].threatRate).toBe(0.25);
     });
 
diff --git a/tests/unit/airs/scanner.spec.ts b/tests/unit/airs/scanner.spec.ts
index 70759d4..512beee 100644
--- a/tests/unit/airs/scanner.spec.ts
+++ b/tests/unit/airs/scanner.spec.ts
@@ -115,11 +115,11 @@ describe('AirsScanService', () => {
         prompt_detected: {},
       });
 
-      await service.scan('prof', 'hello', 'daystrom-abc1234-iter1');
+      await service.scan('prof', 'hello', 'prisma-airs-cli-abc1234-iter1');
       expect(mockSyncScan).toHaveBeenCalledWith(
         expect.objectContaining({ profile_name: 'prof' }),
         expect.anything(),
-        { sessionId: 'daystrom-abc1234-iter1' },
+        { sessionId: 'prisma-airs-cli-abc1234-iter1' },
       );
     });
 
diff --git a/tests/unit/config/loader.spec.ts b/tests/unit/config/loader.spec.ts
index 37dc4f7..d5dd822 100644
--- a/tests/unit/config/loader.spec.ts
+++ b/tests/unit/config/loader.spec.ts
@@ -88,13 +88,13 @@ describe('loadConfig', () => {
 
   it('expands ~ in dataDir', async () => {
     const config = await loadConfig({}, configPath);
-    expect(config.dataDir).toBe(join(homedir(), '.daystrom/runs'));
+    expect(config.dataDir).toBe(join(homedir(), '.prisma-airs/runs'));
     expect(config.dataDir).not.toContain('~');
   });
 
   it('expands ~ in memoryDir', async () => {
     const config = await loadConfig({}, configPath);
-    expect(config.memoryDir).toBe(join(homedir(), '.daystrom/memory'));
+    expect(config.memoryDir).toBe(join(homedir(), '.prisma-airs/memory'));
   });
 
   it('treats empty strings as unset (stripUndefined)', async () => {
@@ -120,7 +120,7 @@ describe('loadConfig', () => {
   });
 
   it('uses default config file path when configFilePath not provided', async () => {
-    // loadConfig with no configFilePath reads from ~/.daystrom/config.json (likely missing)
+    // loadConfig with no configFilePath reads from ~/.prisma-airs/config.json (likely missing)
     const config = await loadConfig({});
     expect(config.llmProvider).toBe('claude-api');
   });
diff --git a/tests/unit/config/schema.spec.ts b/tests/unit/config/schema.spec.ts
index 6f7df73..51f11c5 100644
--- a/tests/unit/config/schema.spec.ts
+++ b/tests/unit/config/schema.spec.ts
@@ -9,9 +9,9 @@ describe('ConfigSchema', () => {
     expect(config.awsRegion).toBe('us-east-1');
     expect(config.scanConcurrency).toBe(5);
     expect(config.propagationDelayMs).toBe(10000);
-    expect(config.dataDir).toBe('~/.daystrom/runs');
+    expect(config.dataDir).toBe('~/.prisma-airs/runs');
     expect(config.memoryEnabled).toBe(true);
-    expect(config.memoryDir).toBe('~/.daystrom/memory');
+    expect(config.memoryDir).toBe('~/.prisma-airs/memory');
     expect(config.maxMemoryChars).toBe(3000);
   });
 
diff --git a/tests/unit/core/loop.spec.ts b/tests/unit/core/loop.spec.ts
index fbf767d..0ef2d7f 100644
--- a/tests/unit/core/loop.spec.ts
+++ b/tests/unit/core/loop.spec.ts
@@ -1852,7 +1852,7 @@ describe('runLoop', () => {
       if (psEvent?.type === 'promptset:created') {
         expect(psEvent.promptSetId).toBe('ps-1');
         expect(psEvent.promptCount).toBe(4); // 2 positive + 2 negative from mock LLM
-        expect(psEvent.promptSetName).toContain('daystrom-');
+        expect(psEvent.promptSetName).toContain('prisma-airs-cli-');
       }
     });
 
