fix(test): declare Loader fixture dependencies

knip.json

@@ -261,6 +261,13 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-bash-local",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-subprocess-local"
       ]
     },
     "packages/lsp/lsp-stdio": {
@@ -296,6 +303,14 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/cordis-plugin-logger-console",
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-bash-local",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-subprocess-local"
       ]
     },
     "packages/util/brand": {
@@ -347,6 +362,13 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-bash-local",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-subprocess-local"
       ]
     },
     "packages/session-query/session-query-sqlite": {
@@ -531,6 +553,12 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-tool-subagent"
       ]
     },
     "packages/subagent/subagent-codex": {
@@ -542,6 +570,12 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-tool-subagent"
       ]
     },
     "packages/subagent/subagent-claude-code": {
@@ -553,6 +587,13 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-subagent-codex",
+        "@deepseek-ai/dsh-tool-subagent"
       ]
     },
     "packages/fs/tool-fs": {
@@ -642,6 +683,14 @@
       "project": [
         "src/**/*.ts",
         "tests/**/*.ts"
+      ],
+      "ignoreDependencies": [
+        "@deepseek-ai/dsh-agent-instructions",
+        "@deepseek-ai/dsh-agent-spine-demo",
+        "@deepseek-ai/dsh-llm-deepseek",
+        "@deepseek-ai/dsh-session-checkpoint-policy",
+        "@deepseek-ai/dsh-session-persistence-jsonl",
+        "@deepseek-ai/dsh-tool-subagent"
       ]
     },
     "packages/shell/tool-pwsh": {

packages/context/time-context/package.json

@@ -44,10 +44,16 @@
     "@deepseek-ai/dsh-agent": "workspace:^",
     "@deepseek-ai/dsh-agent-loop": "workspace:^",
     "@deepseek-ai/dsh-agent-loop-testkit": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
+    "@deepseek-ai/dsh-bash-local": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
+    "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-system-prompt": "workspace:^",
     "@deepseek-ai/dsh-tools": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"

packages/e2b/e2b/package.json

@@ -40,9 +40,19 @@
     "@deepseek-ai/schemastery": "workspace:^"
   },
   "devDependencies": {
+    "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
+    "@deepseek-ai/dsh-bash-local": "workspace:^",
+    "@deepseek-ai/dsh-fs-e2b": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
+    "@deepseek-ai/dsh-lsp": "workspace:^",
+    "@deepseek-ai/dsh-lsp-stdio": "workspace:^",
     "@deepseek-ai/dsh-sandbox-policy": "workspace:^",
+    "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-subprocess-e2b": "workspace:^",
+    "@deepseek-ai/dsh-terminal": "workspace:^",
+    "@deepseek-ai/dsh-terminal-bash": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }
 }

packages/goal/goal/package.json

@@ -69,6 +69,8 @@
   },
   "devDependencies": {
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-bash-local": "workspace:^",
     "@deepseek-ai/dsh-session-projection": "workspace:^",
     "@deepseek-ai/dsh-brand": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
@@ -76,6 +78,9 @@
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-scope": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
+    "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-typert-protocol": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }

packages/session/session-telemetry-otel/package.json

@@ -50,12 +50,20 @@
     "@deepseek-ai/cordis": "workspace:^"
   },
   "devDependencies": {
+    "@deepseek-ai/cordis-plugin-logger-console": "workspace:^",
     "@deepseek-ai/cordis-plugin-loader": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
+    "@deepseek-ai/dsh-bash-local": "workspace:^",
     "@deepseek-ai/dsh-command-feedback": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
+    "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
     "@deepseek-ai/dsh-session-telemetry": "workspace:^",
+    "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-anonymous-user-id": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }

packages/shell/tool-pwsh/package.json

@@ -50,6 +50,7 @@
   },
   "devDependencies": {
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
     "@deepseek-ai/dsh-shell": "workspace:^",
     "@deepseek-ai/dsh-shell-env": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",

packages/subagent/subagent-acp/package.json

@@ -48,14 +48,19 @@
   "devDependencies": {
     "@deepseek-ai/cordis-plugin-loader": "workspace:^",
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
     "@deepseek-ai/dsh-subagent": "workspace:^",
     "@deepseek-ai/dsh-subprocess": "workspace:^",
     "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-timeout": "workspace:^",
+    "@deepseek-ai/dsh-tool-subagent": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }
 }

packages/subagent/subagent-claude-code/package.json

@@ -55,14 +55,21 @@
   },
   "devDependencies": {
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
     "@deepseek-ai/dsh-subagent": "workspace:^",
+    "@deepseek-ai/dsh-subagent-codex": "workspace:^",
     "@deepseek-ai/dsh-subprocess": "workspace:^",
     "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-timeout": "workspace:^",
+    "@deepseek-ai/dsh-tool-subagent": "workspace:^",
+    "@deepseek-ai/dsh-tools": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }
 }

packages/subagent/subagent-codex/package.json

@@ -54,14 +54,20 @@
   "devDependencies": {
     "@deepseek-ai/cordis-plugin-loader": "workspace:^",
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
     "@deepseek-ai/dsh-subagent": "workspace:^",
     "@deepseek-ai/dsh-subprocess": "workspace:^",
     "@deepseek-ai/dsh-subprocess-local": "workspace:^",
     "@deepseek-ai/dsh-timeout": "workspace:^",
+    "@deepseek-ai/dsh-tool-subagent": "workspace:^",
+    "@deepseek-ai/dsh-tools": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }
 }

packages/subagent/subagent-dsh-sdk/package.json

@@ -47,14 +47,22 @@
   "devDependencies": {
     "@deepseek-ai/cordis-plugin-loader": "workspace:^",
     "@deepseek-ai/dsh-agent": "workspace:^",
+    "@deepseek-ai/dsh-agent-instructions": "workspace:^",
+    "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
+    "@deepseek-ai/dsh-app-boot": "workspace:^",
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
+    "@deepseek-ai/dsh-llm-deepseek": "workspace:^",
     "@deepseek-ai/dsh-loader-smoke": "workspace:^",
     "@deepseek-ai/dsh-sdk-client": "workspace:^",
     "@deepseek-ai/dsh-sdk-protocol": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
+    "@deepseek-ai/dsh-session-checkpoint-policy": "workspace:^",
+    "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
     "@deepseek-ai/dsh-subagent": "workspace:^",
     "@deepseek-ai/dsh-subprocess": "workspace:^",
+    "@deepseek-ai/dsh-system-prompt": "workspace:^",
+    "@deepseek-ai/dsh-tool-subagent": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }
 }

pnpm-lock.yaml

@@ -524,7 +524,6 @@ importers:
         specifier: ^4.1.8
         version: 4.1.8(@opentelemetry/api@1.9.1)(@types/node@22.20.0)(@vitest/coverage-v8@4.1.8)(jsdom@29.1.1(@noble/hashes@2.3.0))(vite@6.4.3(@types/node@22.20.0)(jiti@2.7.0)(lightningcss@1.32.0)(tsx@4.22.4)(yaml@2.9.0))
 
-
   native/landlock-run:
     devDependencies:
       '@deepseek-ai/node-addon-landlock-run':
@@ -3972,6 +3971,15 @@ importers:
       '@deepseek-ai/dsh-agent-loop-testkit':
         specifier: workspace:^
         version: link:../../test-support/agent-loop-testkit
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
+      '@deepseek-ai/dsh-bash-local':
+        specifier: workspace:^
+        version: link:../../shell/bash-local
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
@@ -3984,6 +3992,15 @@ importers:
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../../session/session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../../session/session-persistence-jsonl
+      '@deepseek-ai/dsh-subprocess-local':
+        specifier: workspace:^
+        version: link:../../subprocess/subprocess-local
       '@deepseek-ai/dsh-system-prompt':
         specifier: workspace:^
         version: link:../../core/system-prompt
@@ -4295,15 +4312,45 @@ importers:
       '@deepseek-ai/cordis':
         specifier: workspace:^
         version: link:../../../vendor/cordis
+      '@deepseek-ai/dsh-agent':
+        specifier: workspace:^
+        version: link:../../core/agent
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
+      '@deepseek-ai/dsh-bash-local':
+        specifier: workspace:^
+        version: link:../../shell/bash-local
+      '@deepseek-ai/dsh-fs-e2b':
+        specifier: workspace:^
+        version: link:../fs-e2b
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
       '@deepseek-ai/dsh-loader-smoke':
         specifier: workspace:^
         version: link:../../test-support/loader-smoke
+      '@deepseek-ai/dsh-lsp':
+        specifier: workspace:^
+        version: link:../../lsp/lsp
+      '@deepseek-ai/dsh-lsp-stdio':
+        specifier: workspace:^
+        version: link:../../lsp/lsp-stdio
       '@deepseek-ai/dsh-sandbox-policy':
         specifier: workspace:^
         version: link:../../sandbox/sandbox-policy
+      '@deepseek-ai/dsh-session':
+        specifier: workspace:^
+        version: link:../../core/session
+      '@deepseek-ai/dsh-subprocess-e2b':
+        specifier: workspace:^
+        version: link:../subprocess-e2b
+      '@deepseek-ai/dsh-terminal':
+        specifier: workspace:^
+        version: link:../../terminal/terminal
+      '@deepseek-ai/dsh-terminal-bash':
+        specifier: workspace:^
+        version: link:../../terminal/terminal-bash
 
   packages/e2b/fs-e2b:
     devDependencies:
@@ -5178,6 +5225,12 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-bash-local':
+        specifier: workspace:^
+        version: link:../../shell/bash-local
       '@deepseek-ai/dsh-brand':
         specifier: workspace:^
         version: link:../../util/brand
@@ -5196,9 +5249,18 @@ importers:
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../../session/session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../../session/session-persistence-jsonl
       '@deepseek-ai/dsh-session-projection':
         specifier: workspace:^
         version: link:../../session/session-projection
+      '@deepseek-ai/dsh-subprocess-local':
+        specifier: workspace:^
+        version: link:../../subprocess/subprocess-local
       '@deepseek-ai/dsh-typert-protocol':
         specifier: workspace:^
         version: link:../../typert/protocol
@@ -6636,12 +6698,12 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
-      '@deepseek-ai/dsh-attachment':
-        specifier: workspace:^
-        version: link:../../attachment/attachment
       '@deepseek-ai/dsh-agent-spine-demo':
         specifier: workspace:^
         version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-attachment':
+        specifier: workspace:^
+        version: link:../../attachment/attachment
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
@@ -7074,9 +7136,21 @@ importers:
       '@deepseek-ai/cordis-plugin-loader':
         specifier: workspace:^
         version: link:../../../vendor/loader
+      '@deepseek-ai/cordis-plugin-logger-console':
+        specifier: workspace:^
+        version: link:../../../vendor/logger-console
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
       '@deepseek-ai/dsh-anonymous-user-id':
         specifier: workspace:^
         version: link:../../identity/anonymous-user-id
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
+      '@deepseek-ai/dsh-bash-local':
+        specifier: workspace:^
+        version: link:../../shell/bash-local
       '@deepseek-ai/dsh-command-feedback':
         specifier: workspace:^
         version: link:../../feedback/command-feedback
@@ -7086,12 +7160,24 @@ importers:
       '@deepseek-ai/dsh-llm':
         specifier: workspace:^
         version: link:../../llm/llm
+      '@deepseek-ai/dsh-loader-smoke':
+        specifier: workspace:^
+        version: link:../../test-support/loader-smoke
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../session-persistence-jsonl
       '@deepseek-ai/dsh-session-telemetry':
         specifier: workspace:^
         version: link:../session-telemetry
+      '@deepseek-ai/dsh-subprocess-local':
+        specifier: workspace:^
+        version: link:../../subprocess/subprocess-local
 
   packages/session/session-title:
     dependencies:
@@ -7548,6 +7634,9 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
@@ -7964,6 +8053,12 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
@@ -7976,6 +8071,12 @@ importers:
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../../session/session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../../session/session-persistence-jsonl
       '@deepseek-ai/dsh-subagent':
         specifier: workspace:^
         version: link:../subagent
@@ -7988,6 +8089,9 @@ importers:
       '@deepseek-ai/dsh-timeout':
         specifier: workspace:^
         version: link:../../util/timeout
+      '@deepseek-ai/dsh-tool-subagent':
+        specifier: workspace:^
+        version: link:../tool-subagent
 
   packages/subagent/subagent-claude-code:
     dependencies:
@@ -8013,6 +8117,12 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
@@ -8025,9 +8135,18 @@ importers:
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../../session/session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../../session/session-persistence-jsonl
       '@deepseek-ai/dsh-subagent':
         specifier: workspace:^
         version: link:../subagent
+      '@deepseek-ai/dsh-subagent-codex':
+        specifier: workspace:^
+        version: link:../subagent-codex
       '@deepseek-ai/dsh-subprocess':
         specifier: workspace:^
         version: link:../../subprocess/subprocess
@@ -8037,6 +8156,12 @@ importers:
       '@deepseek-ai/dsh-timeout':
         specifier: workspace:^
         version: link:../../util/timeout
+      '@deepseek-ai/dsh-tool-subagent':
+        specifier: workspace:^
+        version: link:../tool-subagent
+      '@deepseek-ai/dsh-tools':
+        specifier: workspace:^
+        version: link:../../core/tools
 
   packages/subagent/subagent-codex:
     dependencies:
@@ -8059,6 +8184,12 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
@@ -8071,6 +8202,12 @@ importers:
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../../session/session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../../session/session-persistence-jsonl
       '@deepseek-ai/dsh-subagent':
         specifier: workspace:^
         version: link:../subagent
@@ -8083,6 +8220,12 @@ importers:
       '@deepseek-ai/dsh-timeout':
         specifier: workspace:^
         version: link:../../util/timeout
+      '@deepseek-ai/dsh-tool-subagent':
+        specifier: workspace:^
+        version: link:../tool-subagent
+      '@deepseek-ai/dsh-tools':
+        specifier: workspace:^
+        version: link:../../core/tools
 
   packages/subagent/subagent-dsh-sdk:
     dependencies:
@@ -8099,12 +8242,24 @@ importers:
       '@deepseek-ai/dsh-agent':
         specifier: workspace:^
         version: link:../../core/agent
+      '@deepseek-ai/dsh-agent-instructions':
+        specifier: workspace:^
+        version: link:../../context/agent-instructions
+      '@deepseek-ai/dsh-agent-spine-demo':
+        specifier: workspace:^
+        version: link:../../examples/agent-spine-demo
+      '@deepseek-ai/dsh-app-boot':
+        specifier: workspace:^
+        version: link:../../boot/app-boot
       '@deepseek-ai/dsh-invariants':
         specifier: workspace:^
         version: link:../../runtime-diagnostics/invariants
       '@deepseek-ai/dsh-llm':
         specifier: workspace:^
         version: link:../../llm/llm
+      '@deepseek-ai/dsh-llm-deepseek':
+        specifier: workspace:^
+        version: link:../../llm/llm-deepseek
       '@deepseek-ai/dsh-loader-smoke':
         specifier: workspace:^
         version: link:../../test-support/loader-smoke
@@ -8117,12 +8272,24 @@ importers:
       '@deepseek-ai/dsh-session':
         specifier: workspace:^
         version: link:../../core/session
+      '@deepseek-ai/dsh-session-checkpoint-policy':
+        specifier: workspace:^
+        version: link:../../session/session-checkpoint-policy
+      '@deepseek-ai/dsh-session-persistence-jsonl':
+        specifier: workspace:^
+        version: link:../../session/session-persistence-jsonl
       '@deepseek-ai/dsh-subagent':
         specifier: workspace:^
         version: link:../subagent
       '@deepseek-ai/dsh-subprocess':
         specifier: workspace:^
         version: link:../../subprocess/subprocess
+      '@deepseek-ai/dsh-system-prompt':
+        specifier: workspace:^
+        version: link:../../core/system-prompt
+      '@deepseek-ai/dsh-tool-subagent':
+        specifier: workspace:^
+        version: link:../tool-subagent
 
   packages/subagent/subagent-fork-in-process:
     dependencies:
@@ -8585,64 +8752,6 @@ importers:
         specifier: workspace:^
         version: link:../../core/tools
 
-  packages/test-support/session-snapshot:
-    dependencies:
-      '@agentclientprotocol/sdk':
-        specifier: 1.4.0
-        version: 1.4.0(zod@4.4.3)
-      '@deepseek-ai/cordis-plugin-include':
-        specifier: workspace:*
-        version: link:../../../vendor/include
-      '@deepseek-ai/dsh-loader-smoke':
-        specifier: workspace:*
-        version: link:../loader-smoke
-      js-yaml:
-        specifier: ^4.2.0
-        version: 4.2.0
-      vitest:
-        specifier: ^4.1.8
-        version: 4.1.8(@opentelemetry/api@1.9.1)(@types/node@25.9.3)(@vitest/coverage-v8@4.1.8)(jsdom@29.1.1(@noble/hashes@2.3.0))(vite@8.0.16(@types/node@26.1.2)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.22.4)(yaml@2.9.0))
-    devDependencies:
-      '@deepseek-ai/cordis':
-        specifier: workspace:^
-        version: link:../../../vendor/cordis
-      '@deepseek-ai/dsh-agent':
-        specifier: workspace:^
-        version: link:../../core/agent
-      '@deepseek-ai/dsh-agent-loop':
-        specifier: workspace:^
-        version: link:../../core/agent-loop
-      '@deepseek-ai/dsh-compaction':
-        specifier: workspace:^
-        version: link:../../compaction/compaction
-      '@deepseek-ai/dsh-invariants':
-        specifier: workspace:^
-        version: link:../../runtime-diagnostics/invariants
-      '@deepseek-ai/dsh-llm':
-        specifier: workspace:^
-        version: link:../../llm/llm
-      '@deepseek-ai/dsh-sandbox':
-        specifier: workspace:^
-        version: link:../../sandbox/sandbox
-      '@deepseek-ai/dsh-sandbox-policy':
-        specifier: workspace:^
-        version: link:../../sandbox/sandbox-policy
-      '@deepseek-ai/dsh-session':
-        specifier: workspace:^
-        version: link:../../core/session
-      '@deepseek-ai/dsh-subagent':
-        specifier: workspace:^
-        version: link:../../subagent/subagent
-      '@deepseek-ai/dsh-tools':
-        specifier: workspace:^
-        version: link:../../core/tools
-      '@deepseek-ai/dsh-user-questions':
-        specifier: workspace:^
-        version: link:../../interaction/user-questions
-      '@types/js-yaml':
-        specifier: ^4.0.9
-        version: 4.0.9
-
   packages/test-support/agent-loop-testkit:
     devDependencies:
       '@deepseek-ai/cordis':
@@ -8795,6 +8904,64 @@ importers:
         specifier: workspace:^
         version: link:../../core/session
 
+  packages/test-support/session-snapshot:
+    dependencies:
+      '@agentclientprotocol/sdk':
+        specifier: 1.4.0
+        version: 1.4.0(zod@4.4.3)
+      '@deepseek-ai/cordis-plugin-include':
+        specifier: workspace:*
+        version: link:../../../vendor/include
+      '@deepseek-ai/dsh-loader-smoke':
+        specifier: workspace:*
+        version: link:../loader-smoke
+      js-yaml:
+        specifier: ^4.2.0
+        version: 4.2.0
+      vitest:
+        specifier: ^4.1.8
+        version: 4.1.8(@opentelemetry/api@1.9.1)(@types/node@25.9.3)(@vitest/coverage-v8@4.1.8)(jsdom@29.1.1(@noble/hashes@2.3.0))(vite@8.0.16(@types/node@26.1.2)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.22.4)(yaml@2.9.0))
+    devDependencies:
+      '@deepseek-ai/cordis':
+        specifier: workspace:^
+        version: link:../../../vendor/cordis
+      '@deepseek-ai/dsh-agent':
+        specifier: workspace:^
+        version: link:../../core/agent
+      '@deepseek-ai/dsh-agent-loop':
+        specifier: workspace:^
+        version: link:../../core/agent-loop
+      '@deepseek-ai/dsh-compaction':
+        specifier: workspace:^
+        version: link:../../compaction/compaction
+      '@deepseek-ai/dsh-invariants':
+        specifier: workspace:^
+        version: link:../../runtime-diagnostics/invariants
+      '@deepseek-ai/dsh-llm':
+        specifier: workspace:^
+        version: link:../../llm/llm
+      '@deepseek-ai/dsh-sandbox':
+        specifier: workspace:^
+        version: link:../../sandbox/sandbox
+      '@deepseek-ai/dsh-sandbox-policy':
+        specifier: workspace:^
+        version: link:../../sandbox/sandbox-policy
+      '@deepseek-ai/dsh-session':
+        specifier: workspace:^
+        version: link:../../core/session
+      '@deepseek-ai/dsh-subagent':
+        specifier: workspace:^
+        version: link:../../subagent/subagent
+      '@deepseek-ai/dsh-tools':
+        specifier: workspace:^
+        version: link:../../core/tools
+      '@deepseek-ai/dsh-user-questions':
+        specifier: workspace:^
+        version: link:../../interaction/user-questions
+      '@types/js-yaml':
+        specifier: ^4.0.9
+        version: 4.0.9
+
   packages/todo/tool-todo:
     dependencies:
       '@deepseek-ai/schemastery':

scripts/verify-cordis-config.spec.ts

@@ -12,6 +12,8 @@ import {
   bundleManifestPaths,
   bundlePluginDependencyErrors,
   metadataExpressionErrors,
+  packageTestFixtureDependencyErrors,
+  packageTestPluginDependencyErrors,
 } from './verify-cordis-config.ts'
 
 describe('verify-cordis-config metadata expressions', () => {
@@ -86,3 +88,68 @@ describe('workspace Bundle discovery and product dependency closures', () => {
     ])
   })
 })
+
+describe('package-owned Loader test dependency closures', () => {
+  it('requires package test configs to declare each named plugin they load', () => {
+    const manifestPath = 'packages/example/owner/package.json'
+    const file = 'packages/example/owner/tests/fixtures/cordis.yml'
+    const manifest = {
+      name: '@deepseek-ai/dsh-owner',
+      dependencies: {},
+      devDependencies: {
+        '@deepseek-ai/dsh-declared': 'workspace:^',
+      },
+    }
+    expect(packageTestPluginDependencyErrors(manifestPath, manifest, [
+      { file, name: '@deepseek-ai/dsh-owner' },
+      { file, name: '@deepseek-ai/dsh-declared' },
+      { file, name: '@deepseek-ai/dsh-missing' },
+    ])).toEqual([
+      `${file}: @deepseek-ai/dsh-missing must be declared in ${manifestPath} dependencies or devDependencies`,
+    ])
+  })
+
+  it('requires executable package test fixtures to declare their bare imports', () => {
+    const fixture = mkdtempSync(join(tmpdir(), 'dsh-package-test-entrypoint-'))
+    try {
+      const packageDir = join(fixture, 'packages/example/owner')
+      const driverDir = join(packageDir, 'tests/fixtures/loader')
+      mkdirSync(driverDir, { recursive: true })
+      writeFileSync(join(packageDir, 'package.json'), JSON.stringify({
+        name: '@deepseek-ai/dsh-owner',
+        devDependencies: {
+          '@deepseek-ai/dsh-declared': 'workspace:^',
+        },
+      }))
+      writeFileSync(join(driverDir, 'driver.ts'), [
+        "import '@deepseek-ai/dsh-owner'",
+        "import '@deepseek-ai/dsh-declared'",
+        "import '@deepseek-ai/dsh-missing'",
+      ].join('\n'))
+      writeFileSync(join(driverDir, 'cordis.yml'), '[]\n')
+      writeFileSync(join(driverDir, 'fixture.mjs'), "import '@deepseek-ai/dsh-declared'\n")
+      const unrelatedDir = join(packageDir, 'tests/fixtures/unrelated')
+      mkdirSync(unrelatedDir, { recursive: true })
+      writeFileSync(join(unrelatedDir, 'driver.ts'), "import '@deepseek-ai/dsh-unrelated'\n")
+
+      expect(packageTestFixtureDependencyErrors(fixture)).toEqual([
+        'packages/example/owner/tests/fixtures/loader/driver.ts: '
+        + '@deepseek-ai/dsh-missing must be declared in '
+        + 'packages/example/owner/package.json dependencies or devDependencies',
+      ])
+    } finally {
+      rmSync(fixture, { recursive: true, force: true })
+    }
+  })
+
+  it('fails loud when package-owned Loader fixtures disappear from the scan', () => {
+    const fixture = mkdtempSync(join(tmpdir(), 'dsh-empty-package-test-entrypoint-'))
+    try {
+      expect(packageTestFixtureDependencyErrors(fixture)).toEqual([
+        'package test fixture dependency scan found no package-owned Loader configs',
+      ])
+    } finally {
+      rmSync(fixture, { recursive: true, force: true })
+    }
+  })
+})

scripts/verify-cordis-config.ts

@@ -6,7 +6,8 @@
  * every mount decision, against the loader context). Every other entry
  * metadata field stays static, so an expression there remains truthy data and
  * silently changes composition. Shipped and test-only dsh overlays resolve
- * named plugins from the CLI application's owning manifest.
+ * named plugins from the CLI application's owning manifest; package-owned
+ * Loader fixtures resolve from their package manifest.
  */
 
 import { globSync, readFileSync } from 'node:fs'
@@ -71,6 +72,8 @@ if (import.meta.main) {
   }
 
   errors.push(...validateAppResolution())
+  errors.push(...validatePackageTestResolution())
+  errors.push(...packageTestFixtureDependencyErrors())
   errors.push(...validateSourcePlaneResolution())
   errors.push(...validatePresetPlaneSeparation())
   errors.push(...validateClientHalvesDeclared())
@@ -237,7 +240,11 @@ function validateAppResolution(): string[] {
   const shipped = new Set(globSync('*.cordis.yml', { cwd: resolve(root, 'apps/cli/config') })
     .map(file => `apps/cli/config/${file}`))
   const appReferences = pluginReferences.filter(reference => shipped.has(reference.file) || appOverlayFiles.has(reference.file))
-  violations.push(...missingPluginDependencies(appReferences, appDependencies, 'apps/cli/package.json or a bundle manifest'))
+  violations.push(...missingPluginDependencies(
+    appReferences,
+    appDependencies,
+    'apps/cli/package.json dependencies or a bundle manifest',
+  ))
   const appTestReferences = pluginReferences.filter(reference => reference.file.startsWith('apps/cli/tests/'))
   violations.push(...missingPluginDependencies(
     appTestReferences,
@@ -258,6 +265,95 @@ function validateAppResolution(): string[] {
   return violations
 }
 
+/**
+ * Package-owned Loader fixtures resolve named plugins from their package's
+ * dependency surface, not from a repository-level test umbrella.
+ * @returns one violation per configured package absent from the owner manifest.
+ */
+function validatePackageTestResolution(): string[] {
+  const referencesByManifest = new Map<string, PluginReference[]>()
+  for (const reference of pluginReferences) {
+    const manifestPath = packageTestManifestPath(reference.file)
+    if (manifestPath === undefined) continue
+    const references = referencesByManifest.get(manifestPath) ?? []
+    references.push(reference)
+    referencesByManifest.set(manifestPath, references)
+  }
+  return [...referencesByManifest].flatMap(([manifestPath, references]) =>
+    packageTestPluginDependencyErrors(manifestPath, readManifest(manifestPath), references))
+}
+
+/**
+ * Validate the named plugins one package-owned Loader fixture resolves.
+ * Self-references use Node package self-resolution; every other package must
+ * be an ordinary production or test dependency of the owner.
+ * @param manifestPath Repository-relative owner manifest path.
+ * @param manifest Parsed owner manifest.
+ * @param references Named plugin references from owner-local test configs.
+ * @returns Missing dependency diagnostics.
+ */
+export function packageTestPluginDependencyErrors(
+  manifestPath: string,
+  manifest: PackageManifest,
+  references: readonly PluginReference[],
+): string[] {
+  return missingPluginDependencies(
+    references.filter(reference => packageNameFromSpecifier(reference.name) !== manifest.name),
+    { ...manifest.dependencies, ...manifest.devDependencies },
+    `${manifestPath} dependencies or devDependencies`,
+  )
+}
+
+/**
+ * Validate imports made by fixture modules adjacent to package-owned Loader
+ * configs. These files execute as plain Node/tsx children, so a stale root
+ * `node_modules` link must not hide an undeclared dependency.
+ * @param repoRoot Repository root to scan.
+ * @returns Missing dependency diagnostics.
+ */
+export function packageTestFixtureDependencyErrors(repoRoot: string = root): string[] {
+  const fixtureDirectories = new Set(cordisConfigFiles(repoRoot)
+    .filter(file => packageTestManifestPath(file) !== undefined)
+    .map(file => dirname(file).replaceAll('\\', '/')))
+  if (fixtureDirectories.size === 0) {
+    return ['package test fixture dependency scan found no package-owned Loader configs']
+  }
+  const referencesByManifest = new Map<string, PluginReference[]>()
+  let fixtureModuleCount = 0
+  for (const fixtureDirectory of fixtureDirectories) {
+    const files = globSync([
+      `${fixtureDirectory}/**/*.ts`,
+      `${fixtureDirectory}/**/*.mjs`,
+    ], { cwd: repoRoot })
+    fixtureModuleCount += files.length
+    for (const file of files) {
+      const manifestPath = packageTestManifestPath(file)
+      if (manifestPath === undefined) continue
+      const references = referencesByManifest.get(manifestPath) ?? []
+      const source = readFileSync(resolve(repoRoot, file), 'utf8')
+      for (const imported of ts.preProcessFile(source, true, true).importedFiles) {
+        references.push({ file: file.replaceAll('\\', '/'), name: imported.fileName })
+      }
+      referencesByManifest.set(manifestPath, references)
+    }
+  }
+  if (fixtureModuleCount === 0) {
+    return ['package test fixture dependency scan found no fixture modules beside Loader configs']
+  }
+  return [...referencesByManifest].flatMap(([manifestPath, references]) =>
+    packageTestPluginDependencyErrors(
+      manifestPath,
+      readManifest(manifestPath, repoRoot),
+      references,
+    ))
+}
+
+/** Owner manifest for a package-local test path. */
+function packageTestManifestPath(file: string): string | undefined {
+  const match = /^(packages\/[^/]+\/[^/]+)\/tests(?:\/|$)/.exec(file.replaceAll('\\', '/'))
+  return match?.[1] === undefined ? undefined : `${match[1]}/package.json`
+}
+
 /**
  * Discover workspace Bundle packages from their manifest declaration.
  * @param repoRoot Repository root to scan.
@@ -286,7 +382,7 @@ export function bundlePluginDependencyErrors(
     // A Bundle may mount its own package (for example, its provider or runtime row).
     references.filter(reference => packageNameFromSpecifier(reference.name) !== manifest.name),
     manifest.dependencies ?? {},
-    manifestPath,
+    `${manifestPath} dependencies`,
   )
 }
 
@@ -344,7 +440,7 @@ function validateSourcePlaneResolution(): string[] {
 function missingPluginDependencies(
   references: readonly PluginReference[],
   dependencies: Readonly<Record<string, string>>,
-  manifestPath: string,
+  dependencyOwner: string,
 ): string[] {
   const requiredPackages = new Map<string, Set<string>>()
   const require = (packageName: string, file: string): void => {
@@ -362,7 +458,7 @@ function missingPluginDependencies(
   }
   return [...requiredPackages].flatMap(([packageName, locations]) => packageName in dependencies
     ? []
-    : `${[...locations].join(', ')}: ${packageName} must be declared in ${manifestPath} dependencies`)
+    : `${[...locations].join(', ')}: ${packageName} must be declared in ${dependencyOwner}`)
 }
 
 function readManifest(path: string, repoRoot: string = root): PackageManifest {