refactor(task): align continuation ids with task_id

src/agents/atlas/default-prompt-sections.ts

@@ -150,16 +150,16 @@ task(
 
 ### 3.5 Handle Failures (USE RESUME)
 
-**CRITICAL: When re-delegating, ALWAYS use \`session_id\` parameter.**
+**CRITICAL: When re-delegating, ALWAYS use \`task_id\` parameter.**
 
-Every \`task()\` output includes a session_id. STORE IT.
+Every \`task()\` output includes a task_id. STORE IT.
 
 If task fails:
 1. Identify what went wrong
 2. **Resume the SAME session** - subagent has full context already:
     \`\`\`typescript
     task(
-      session_id="ses_xyz789",  // Session from failed task
+      task_id="ses_xyz789",  // Task ID from failed task
       load_skills=[...],
       prompt="FAILED: {error}. Fix by: {specific instruction}"
     )
@@ -167,7 +167,7 @@ If task fails:
 3. Maximum 3 retry attempts with the SAME session
 4. If blocked after 3 attempts: Document and continue to independent tasks
 
-**Why session_id is MANDATORY for failures:**
+**Why task_id is MANDATORY for failures:**
 - Subagent already read all files, knows the context
 - No repeated exploration = 70%+ token savings
 - Subagent knows what approaches already failed
@@ -292,6 +292,6 @@ export const DEFAULT_ATLAS_CRITICAL_RULES = `<critical_overrides>
 - Pass inherited wisdom to every subagent
 - Parallelize independent tasks
 - Verify with your own tools
-- **Store session_id from every delegation output**
-- **Use \`session_id="{session_id}"\` for retries, fixes, and follow-ups**
+- **Store task_id from every delegation output**
+- **Use \`task_id="{task_id}"\` for retries, fixes, and follow-ups**
 </critical_overrides>`

src/agents/atlas/gemini-prompt-sections.ts

@@ -164,10 +164,10 @@ Count remaining **top-level task** checkboxes. Ignore nested verification/eviden
 
 ### 3.5 Handle Failures
 
-**CRITICAL: Use \`session_id\` for retries.**
+**CRITICAL: Use \`task_id\` for retries.**
 
 \`\`\`typescript
-task(session_id="ses_xyz789", load_skills=[...], prompt="FAILED: {error}. Fix by: {instruction}")
+task(task_id="ses_xyz789", load_skills=[...], prompt="FAILED: {error}. Fix by: {instruction}")
 \`\`\`
 
 - Maximum 3 retries per task

src/agents/atlas/gpt-prompt-sections.ts

@@ -169,10 +169,10 @@ Count remaining **top-level task** checkboxes. Ignore nested verification/eviden
 
 ### 3.5 Handle Failures
 
-**CRITICAL: Use \`session_id\` for retries.**
+**CRITICAL: Use \`task_id\` for retries.**
 
 \`\`\`typescript
-task(session_id="ses_xyz789", load_skills=[...], prompt="FAILED: {error}. Fix by: {instruction}")
+task(task_id="ses_xyz789", load_skills=[...], prompt="FAILED: {error}. Fix by: {instruction}")
 \`\`\`
 
 - Maximum 3 retries per task

src/agents/dynamic-agent-core-sections.ts

@@ -182,7 +182,7 @@ Multi-step task? **ALWAYS consult Plan Agent first.** Do NOT start implementatio
 
 - Single-file fix or trivial change → proceed directly
 - Anything else (2+ steps, unclear scope, architecture) → \`task(subagent_type="plan", ...)\` FIRST
-- Use \`session_id\` to resume the same Plan Agent - ask follow-up questions aggressively
+- Use \`task_id\` to resume the same Plan Agent - ask follow-up questions aggressively
 - If ANY part of the task is ambiguous, ask Plan Agent before guessing
 
 Plan Agent returns a structured work breakdown with parallel execution opportunities. Follow it.`

src/agents/hephaestus/gpt-5-3-codex.ts

@@ -409,9 +409,9 @@ After delegation, ALWAYS verify: works as expected? follows codebase pattern? MU
 
 Every \`task()\` output includes a session_id. **USE IT for follow-ups.**
 
-- **Task failed/incomplete** - \`session_id="{id}", prompt="Fix: {error}"\`
-- **Follow-up on result** - \`session_id="{id}", prompt="Also: {question}"\`
-- **Verification failed** - \`session_id="{id}", prompt="Failed: {error}. Fix."\`
+- **Task failed/incomplete** - \`task_id="{id}", prompt="Fix: {error}"\`
+- **Follow-up on result** - \`task_id="{id}", prompt="Also: {question}"\`
+- **Verification failed** - \`task_id="{id}", prompt="Failed: {error}. Fix."\`
 
 ${
   oracleSection

src/agents/hephaestus/gpt-5-4.ts

@@ -312,10 +312,10 @@ Every delegation prompt needs these 6 sections:
 After delegation, verify by reading every file the subagent touched. Check: works as expected? follows codebase pattern? Do not trust self-reports.
 
 <session_continuity>
-Every \`task()\` returns a session_id. Use it for all follow-ups:
-- Task failed/incomplete: \`session_id="{id}", prompt="Fix: {error}"\`
-- Follow-up on result: \`session_id="{id}", prompt="Also: {question}"\`
-- Verification failed: \`session_id="{id}", prompt="Failed: {error}. Fix."\`
+Every \`task()\` returns a task_id. Use it for all follow-ups:
+- Task failed/incomplete: \`task_id="{id}", prompt="Fix: {error}"\`
+- Follow-up on result: \`task_id="{id}", prompt="Also: {question}"\`
+- Verification failed: \`task_id="{id}", prompt="Failed: {error}. Fix."\`
 
 This preserves full context, avoids repeated exploration, saves 70%+ tokens.
 </session_continuity>

src/agents/hephaestus/gpt.ts

@@ -277,11 +277,11 @@ After delegation, ALWAYS verify: works as expected? follows codebase pattern? MU
 
 ### Session Continuity
 
-Every \`task()\` output includes a session_id. **USE IT for follow-ups.**
+Every \`task()\` output includes a task_id. **USE IT for follow-ups.**
 
-- **Task failed/incomplete** - \`session_id="{id}", prompt="Fix: {error}"\`
-- **Follow-up on result** - \`session_id="{id}", prompt="Also: {question}"\`
-- **Verification failed** - \`session_id="{id}", prompt="Failed: {error}. Fix."\`
+- **Task failed/incomplete** - \`task_id="{id}", prompt="Fix: {error}"\`
+- **Follow-up on result** - \`task_id="{id}", prompt="Also: {question}"\`
+- **Verification failed** - \`task_id="{id}", prompt="Failed: {error}. Fix."\`
 
 ${
   oracleSection

src/agents/sisyphus.ts

@@ -317,15 +317,15 @@ AFTER THE WORK YOU DELEGATED SEEMS DONE, ALWAYS VERIFY THE RESULTS AS FOLLOWING:
 
 ### Session Continuity (MANDATORY)
 
-Every \`task()\` output includes a session_id. **USE IT.**
+Every \`task()\` output includes a task_id. **USE IT.**
 
 **ALWAYS continue when:**
-- Task failed/incomplete → \`session_id=\"{session_id}\", prompt=\"Fix: {specific error}\"\`
-- Follow-up question on result → \`session_id=\"{session_id}\", prompt=\"Also: {question}\"\`
-- Multi-turn with same agent → \`session_id=\"{session_id}\"\` - NEVER start fresh
-- Verification failed → \`session_id=\"{session_id}\", prompt=\"Failed verification: {error}. Fix.\"\`
+- Task failed/incomplete → \`task_id=\"{task_id}\", prompt=\"Fix: {specific error}\"\`
+- Follow-up question on result → \`task_id=\"{task_id}\", prompt=\"Also: {question}\"\`
+- Multi-turn with same agent → \`task_id=\"{task_id}\"\` - NEVER start fresh
+- Verification failed → \`task_id=\"{task_id}\", prompt=\"Failed verification: {error}. Fix.\"\`
 
-**Why session_id is CRITICAL:**
+**Why task_id is CRITICAL:**
 - Subagent has FULL conversation context preserved
 - No repeated file reads, exploration, or setup
 - Saves 70%+ tokens on follow-ups
@@ -336,10 +336,10 @@ Every \`task()\` output includes a session_id. **USE IT.**
 task(category="quick", load_skills=[], run_in_background=false, description="Fix type error", prompt="Fix the type error in auth.ts...")
 
 // CORRECT: Resume preserves everything
-task(session_id="ses_abc123", load_skills=[], run_in_background=false, description="Fix type error", prompt="Fix: Type error on line 42")
+task(task_id="ses_abc123", load_skills=[], run_in_background=false, description="Fix type error", prompt="Fix: Type error on line 42")
 \`\`\`
 
-**After EVERY delegation, STORE the session_id for potential continuation.**
+**After EVERY delegation, STORE the task_id for potential continuation.**
 
 ### Code Changes:
 - Match existing patterns (if codebase is disciplined)

src/agents/sisyphus/default.ts

@@ -389,15 +389,15 @@ AFTER THE WORK YOU DELEGATED SEEMS DONE, ALWAYS VERIFY THE RESULTS AS FOLLOWING:
 
 ### Session Continuity (MANDATORY)
 
-Every \`task()\` output includes a session_id. **USE IT.**
+Every \`task()\` output includes a task_id. **USE IT.**
 
 **ALWAYS continue when:**
-- Task failed/incomplete → \`session_id="{session_id}", prompt="Fix: {specific error}"\`
-- Follow-up question on result → \`session_id="{session_id}", prompt="Also: {question}"\`
-- Multi-turn with same agent → \`session_id="{session_id}"\` - NEVER start fresh
-- Verification failed → \`session_id="{session_id}", prompt="Failed verification: {error}. Fix."\`
+- Task failed/incomplete → \`task_id="{task_id}", prompt="Fix: {specific error}"\`
+- Follow-up question on result → \`task_id="{task_id}", prompt="Also: {question}"\`
+- Multi-turn with same agent → \`task_id="{task_id}"\` - NEVER start fresh
+- Verification failed → \`task_id="{task_id}", prompt="Failed verification: {error}. Fix."\`
 
-**Why session_id is CRITICAL:**
+**Why task_id is CRITICAL:**
 - Subagent has FULL conversation context preserved
 - No repeated file reads, exploration, or setup
 - Saves 70%+ tokens on follow-ups
@@ -408,10 +408,10 @@ Every \`task()\` output includes a session_id. **USE IT.**
 task(category="quick", load_skills=[], run_in_background=false, description="Fix type error", prompt="Fix the type error in auth.ts...")
 
 // CORRECT: Resume preserves everything
-task(session_id="ses_abc123", load_skills=[], run_in_background=false, description="Fix type error", prompt="Fix: Type error on line 42")
+task(task_id="ses_abc123", load_skills=[], run_in_background=false, description="Fix type error", prompt="Fix: Type error on line 42")
 \`\`\`
 
-**After EVERY delegation, STORE the session_id for potential continuation.**
+**After EVERY delegation, STORE the task_id for potential continuation.**
 
 ### Code Changes:
 - Match existing patterns (if codebase is disciplined)

src/agents/sisyphus/gpt-5-4.ts

@@ -387,10 +387,10 @@ Post-delegation: delegation never substitutes for verification. Always run \`<ve
 
 ### Session continuity
 
-Every \`task()\` returns a session_id. Use it for all follow-ups:
-- Failed/incomplete → \`session_id="{id}", prompt="Fix: {specific error}"\`
-- Follow-up → \`session_id="{id}", prompt="Also: {question}"\`
-- Multi-turn → always \`session_id\`, never start fresh
+Every \`task()\` returns a task_id. Use it for all follow-ups:
+- Failed/incomplete → \`task_id="{id}", prompt="Fix: {specific error}"\`
+- Follow-up → \`task_id="{id}", prompt="Also: {question}"\`
+- Multi-turn → always \`task_id\`, never start fresh
 
 This preserves full context, avoids repeated exploration, saves 70%+ tokens.